Commit Graph

336 Commits

Author SHA1 Message Date
Andreas Haas
938761ab60 [mjsunit] Cleanup assertPromiseResult and add tests
assertPromiseResult caused tests to timeout when the result of the
promise was unexpected, e.g. rejected instead of the expected
fulfillment. This CL cleans up the implementation of
assertPromiseResult, adds better stack traces, and adds tests for all
the important cases I can think of.

R=mathias@chromium.org
CC=clemensh@chromium.org

Bug: v8:7570
Change-Id: I6ecb94fd3e5151502edf73c3bcdeb518b80fc81c
Reviewed-on: https://chromium-review.googlesource.com/1032786
Commit-Queue: Andreas Haas <ahaas@chromium.org>
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Reviewed-by: Mathias Bynens <mathias@chromium.org>
Cr-Commit-Position: refs/heads/master@{#52882}
2018-04-30 11:56:54 +00:00
Georg Neis
b9dd620b28 [cleanup] Don't bake mjsunit.js line numbers into message tests.
Whenever mjsunit.js changes, these tests might suddenly fail.

R=herhut@chromium.org

Bug: v8:7570
Change-Id: Ib43b03a3df92a4c5acabc193c63f46b29ea992b0
Reviewed-on: https://chromium-review.googlesource.com/1032440
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Commit-Queue: Georg Neis <neis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#52839}
2018-04-27 10:38:03 +00:00
Clemens Hammacher
bbb26b5f75 Reland "Reland "[d8][wasm] Test wasm compilation completion""
The deadlock should be fixed with https://crrev.com/c/1002174.

This is a reland of 4d1c2907d3

Original change's description:
> Reland "[d8][wasm] Test wasm compilation completion"
>
> This is a reland of ed2605f040
>
> Original change's description:
> > [d8][wasm] Test wasm compilation completion
> >
> > d8 was recently changed to keep running until wasm compilation has
> > completed. This adds a message test to test that.
> >
> > R=ahaas@chromium.org
> >
> > Change-Id: I73af53b6df4ee5f9a6afd26cf2d71a269140465f
> > Reviewed-on: https://chromium-review.googlesource.com/966184
> > Reviewed-by: Andreas Haas <ahaas@chromium.org>
> > Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
> > Cr-Commit-Position: refs/heads/master@{#52008}
>
> Change-Id: Iadbd5056dfa58da454956c4e89369af8b0455b35
> Reviewed-on: https://chromium-review.googlesource.com/975242
> Reviewed-by: Andreas Haas <ahaas@chromium.org>
> Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#52154}

Bug: chromium:824681
Change-Id: I4077645bcfcb2320f6573bb779027add36feee3f
Reviewed-on: https://chromium-review.googlesource.com/999632
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Cr-Commit-Position: refs/heads/master@{#52505}
2018-04-10 08:24:27 +00:00
Michael Achenbach
b27ee43a0f Reland "[build] Remove legacy isolate configurations"
This is a reland of 712b66da81

Breakage is fixed on infra side by:
https://crrev.com/c/983417

Original change's description:
> [build] Remove legacy isolate configurations
>
> Bug: chromium:669910
> Cq-Include-Trybots: luci.v8.try:v8_linux_noi18n_rel_ng
> Change-Id: Iad58563fd4bb35501493f88af83362b1206a186c
> Reviewed-on: https://chromium-review.googlesource.com/982630
> Reviewed-by: Sergiy Byelozyorov <sergiyb@chromium.org>
> Commit-Queue: Michael Achenbach <machenbach@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#52267}

Bug: chromium:669910
Change-Id: I6c06a1fe9587206aa4e983befb105327bfec4154
Cq-Include-Trybots: luci.v8.try:v8_linux_noi18n_rel_ng
Reviewed-on: https://chromium-review.googlesource.com/983573
Reviewed-by: Sergiy Byelozyorov <sergiyb@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#52273}
2018-03-28 12:36:55 +00:00
Michael Achenbach
77a71f85c1 Revert "[build] Remove legacy isolate configurations"
This reverts commit 712b66da81.

Reason for revert:
https://build.chromium.org/p/client.v8/builders/V8%20Linux64%20-%20builder/builds/32049

Original change's description:
> [build] Remove legacy isolate configurations
> 
> Bug: chromium:669910
> Cq-Include-Trybots: luci.v8.try:v8_linux_noi18n_rel_ng
> Change-Id: Iad58563fd4bb35501493f88af83362b1206a186c
> Reviewed-on: https://chromium-review.googlesource.com/982630
> Reviewed-by: Sergiy Byelozyorov <sergiyb@chromium.org>
> Commit-Queue: Michael Achenbach <machenbach@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#52267}

TBR=machenbach@chromium.org,yangguo@chromium.org,sergiyb@chromium.org,jgruber@chromium.org

Change-Id: I1955325b0b419b38d793ab205131de8de08cb50a
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: chromium:669910
Cq-Include-Trybots: luci.v8.try:v8_linux_noi18n_rel_ng
Reviewed-on: https://chromium-review.googlesource.com/983418
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#52268}
2018-03-28 10:57:28 +00:00
Michael Achenbach
712b66da81 [build] Remove legacy isolate configurations
Bug: chromium:669910
Cq-Include-Trybots: luci.v8.try:v8_linux_noi18n_rel_ng
Change-Id: Iad58563fd4bb35501493f88af83362b1206a186c
Reviewed-on: https://chromium-review.googlesource.com/982630
Reviewed-by: Sergiy Byelozyorov <sergiyb@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#52267}
2018-03-28 10:35:05 +00:00
Michael Achenbach
5457e24e15 [build] Add data deps for d8 test suites
Bug: chromium:669910
Cq-Include-Trybots: luci.v8.try:v8_linux_noi18n_rel_ng
Change-Id: Ifb8719a989a4fda48241967271ebe39037643e39
Reviewed-on: https://chromium-review.googlesource.com/980032
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: Sergiy Byelozyorov <sergiyb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#52223}
2018-03-26 13:44:58 +00:00
Michael Achenbach
85432a2381 Revert "Reland "[d8][wasm] Test wasm compilation completion""
This reverts commit 4d1c2907d3.

Reason for revert: Still often hangs:
https://build.chromium.org/p/client.v8/builders/V8%20Linux/builds/23898

Original change's description:
> Reland "[d8][wasm] Test wasm compilation completion"
> 
> This is a reland of ed2605f040
> 
> Original change's description:
> > [d8][wasm] Test wasm compilation completion
> > 
> > d8 was recently changed to keep running until wasm compilation has
> > completed. This adds a message test to test that.
> > 
> > R=ahaas@chromium.org
> > 
> > Change-Id: I73af53b6df4ee5f9a6afd26cf2d71a269140465f
> > Reviewed-on: https://chromium-review.googlesource.com/966184
> > Reviewed-by: Andreas Haas <ahaas@chromium.org>
> > Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
> > Cr-Commit-Position: refs/heads/master@{#52008}
> 
> Change-Id: Iadbd5056dfa58da454956c4e89369af8b0455b35
> Reviewed-on: https://chromium-review.googlesource.com/975242
> Reviewed-by: Andreas Haas <ahaas@chromium.org>
> Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#52154}

TBR=ahaas@chromium.org,clemensh@chromium.org

Change-Id: I4c2f3f69d6a2e749ce7c5379a3949d098c5946c4
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://chromium-review.googlesource.com/975835
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#52160}
2018-03-22 17:43:29 +00:00
Clemens Hammacher
4d1c2907d3 Reland "[d8][wasm] Test wasm compilation completion"
This is a reland of ed2605f040

Original change's description:
> [d8][wasm] Test wasm compilation completion
> 
> d8 was recently changed to keep running until wasm compilation has
> completed. This adds a message test to test that.
> 
> R=ahaas@chromium.org
> 
> Change-Id: I73af53b6df4ee5f9a6afd26cf2d71a269140465f
> Reviewed-on: https://chromium-review.googlesource.com/966184
> Reviewed-by: Andreas Haas <ahaas@chromium.org>
> Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#52008}

Change-Id: Iadbd5056dfa58da454956c4e89369af8b0455b35
Reviewed-on: https://chromium-review.googlesource.com/975242
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#52154}
2018-03-22 15:54:06 +00:00
Clemens Hammacher
e6bd3ee5cd Revert "[d8][wasm] Test wasm compilation completion"
This reverts commit ed2605f040.

Reason for revert: Test flakes.

Original change's description:
> [d8][wasm] Test wasm compilation completion
> 
> d8 was recently changed to keep running until wasm compilation has
> completed. This adds a message test to test that.
> 
> R=​ahaas@chromium.org
> 
> Change-Id: I73af53b6df4ee5f9a6afd26cf2d71a269140465f
> Reviewed-on: https://chromium-review.googlesource.com/966184
> Reviewed-by: Andreas Haas <ahaas@chromium.org>
> Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#52008}

TBR=ahaas@chromium.org,clemensh@chromium.org

Change-Id: If1e015bd346a71df1da8effe92882c37a00d1e62
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://chromium-review.googlesource.com/968521
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#52023}
2018-03-19 12:03:14 +00:00
Clemens Hammacher
ed2605f040 [d8][wasm] Test wasm compilation completion
d8 was recently changed to keep running until wasm compilation has
completed. This adds a message test to test that.

R=ahaas@chromium.org

Change-Id: I73af53b6df4ee5f9a6afd26cf2d71a269140465f
Reviewed-on: https://chromium-review.googlesource.com/966184
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#52008}
2018-03-19 09:29:34 +00:00
Stephan Herhut
e27deb72c7 [wasm] Load module name during streaming compile
The streaming compilation pipeline did not parse the names section and
this is also not longer needed for getting function or local names.
However, the module name still needs to be set eagerly.

Change-Id: I1ac12e98b970ea0781302dc44ee684510bdf2d69
Reviewed-on: https://chromium-review.googlesource.com/962452
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Commit-Queue: Stephan Herhut <herhut@chromium.org>
Cr-Commit-Position: refs/heads/master@{#51979}
2018-03-16 09:01:20 +00:00
Sathya Gunasekaran
acae2f2b65 [ignition] Set correct expression position for ObjectLiteral keys/values
Given the following input,
  const config = {
    min: Math.min(1, 2),
    func: myfunc(),
  }

Previously, the error was,
  ➜ ./out.gn/x64.release/d8 _test.js
  _test.js:3: ReferenceError: myfunc is not defined
    min: Math.min(1, 2),
              ^
  ReferenceError: myfunc is not defined
      at _test.js:3:13

Now, the error is,
  ➜ ./out.gn/x64.release/d8 _test.js
  _test.js:4: ReferenceError: myfunc is not defined
    func: myfunc(),
          ^
  ReferenceError: myfunc is not defined
      at _test.js:4:9

Bug: v8:7507
Change-Id: Ia65b445fdbc1369ecce80f4fc2040e500c807d40
Reviewed-on: https://chromium-review.googlesource.com/964182
Reviewed-by: Mathias Bynens <mathias@chromium.org>
Reviewed-by: Mythri Alle <mythria@chromium.org>
Commit-Queue: Sathya Gunasekaran <gsathya@chromium.org>
Cr-Commit-Position: refs/heads/master@{#51964}
2018-03-15 15:36:41 +00:00
Kevin Gibbons
1dab065bb4 [errors] Give a more informative error message for new Map(1)
Previously the error was "undefined is not a function". Now it is
"1 is not iterable".

Bug: v8:6522
Change-Id: If338ddefca78fd6a10cc12b26f0dec632900f32b
Reviewed-on: https://chromium-review.googlesource.com/959728
Commit-Queue: Sathya Gunasekaran <gsathya@chromium.org>
Reviewed-by: Sathya Gunasekaran <gsathya@chromium.org>
Cr-Commit-Position: refs/heads/master@{#51918}
2018-03-14 11:07:52 +00:00
Teddy Katz
bf021c3c1b Fix error message for octal escapes in templates
This updates the scanner to use the correct error message when it
encounters an octal escape sequence in a template literal. Previously,
the error message referred to strict mode, even when the template
literal was not in strict mode code.

Bug: v8:7502
Change-Id: I37bb1338cf796c471108bc10f35f824cdf3ce0b7
Reviewed-on: https://chromium-review.googlesource.com/945411
Reviewed-by: Adam Klein <adamk@chromium.org>
Commit-Queue: Adam Klein <adamk@chromium.org>
Cr-Commit-Position: refs/heads/master@{#51823}
2018-03-08 18:57:45 +00:00
Adam Klein
8fa85efd27 [esnext] Remove always-disabled support for function.sent
This proposal has not moved beyoned stage 2 in two years, and has never
moved past the HARMONY_INPROGRESS state in flag-definitions.h.

It was originally added to aide in desugaring yield*, but is no longer
used for that purpose.

Bug: v8:4700, v8:7310
Change-Id: Ieca40d8e4bf565516bbe71e47b996daa70d2e835
Reviewed-on: https://chromium-review.googlesource.com/935297
Commit-Queue: Adam Klein <adamk@chromium.org>
Reviewed-by: Georg Neis <neis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#51582}
2018-02-26 20:01:41 +00:00
Andreas Haas
76d97255dc [cleanup] Add message test for assertTrue in mjsunit.js
This is a first testing CL to add tests for mjsunit assertions to the
message tests.

R=clemensh@chromium.org

Bug: v8:7310
Change-Id: Ibbeafebb116f9608c70687f141986ab4534c6b2a
Reviewed-on: https://chromium-review.googlesource.com/803555
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Commit-Queue: Andreas Haas <ahaas@chromium.org>
Cr-Commit-Position: refs/heads/master@{#51441}
2018-02-21 15:55:54 +00:00
Georg Neis
cb01cbf2f3 [parsing] Provide location for function redeclaration error.
Bug: v8:7387
Change-Id: I831bf8f580d4112d7e0f48d90bbe2f44eff73225
Reviewed-on: https://chromium-review.googlesource.com/897326
Reviewed-by: Adam Klein <adamk@chromium.org>
Commit-Queue: Georg Neis <neis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#51047}
2018-02-01 20:46:11 +00:00
Michal Majewski
804cc9f385 [test] Remove context usage from test processors
Bug: v8:6917
Cq-Include-Trybots: luci.v8.try:v8_linux_noi18n_rel_ng
Change-Id: Id5a7b41502dfd4be43496b1edb958522a8eb0c31
Reviewed-on: https://chromium-review.googlesource.com/895588
Commit-Queue: Michał Majewski <majeski@google.com>
Reviewed-by: Sergiy Byelozyorov <sergiyb@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#51023}
2018-02-01 10:35:02 +00:00
Michal Majewski
d3083b46ee [test] Move options to test config
Bug: v8:6917
Cq-Include-Trybots: luci.v8.try:v8_linux_noi18n_rel_ng
Change-Id: I254d2e545709029346f585b02a9edf91d3f27893
Reviewed-on: https://chromium-review.googlesource.com/893321
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Michał Majewski <majeski@google.com>
Cr-Commit-Position: refs/heads/master@{#50996}
2018-01-31 13:46:29 +00:00
Michal Majewski
5ede3cb533 Reland "[test] Random seed processor"
This is a reland of 0db74d4974.

Original change's description:
> [test] Random seed processor
> 
> 1. --total-timeout-sec now available for ./run-tests.py. It can be
> useful with infinite seed stressing
> 2. random seed dropped from the context. Now JSON progress indicator
> gets it from the list of command args.
> 
> Bug: v8:6917
> Cq-Include-Trybots: luci.v8.try:v8_linux_noi18n_rel_ng
> Change-Id: I73e535bc8face9b913c696b8d5e3a246fa231004
> Reviewed-on: https://chromium-review.googlesource.com/888524
> Commit-Queue: Michał Majewski <majeski@google.com>
> Reviewed-by: Michael Achenbach <machenbach@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#50964}

Bug: v8:6917
Change-Id: I1ea376a4abffce5ab65f4834ea7e6d6011765ffa
Cq-Include-Trybots: luci.v8.try:v8_linux_noi18n_rel_ng
Reviewed-on: https://chromium-review.googlesource.com/894204
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Michał Majewski <majeski@google.com>
Cr-Commit-Position: refs/heads/master@{#50978}
2018-01-31 09:53:34 +00:00
Michael Achenbach
ba30988cbc Revert "[test] Random seed processor"
This reverts commit 0db74d4974.

Reason for revert: https://chromium-swarm.appspot.com/task?id=3b609f9976bac610&refresh=10&show_raw=1

Original change's description:
> [test] Random seed processor
> 
> 1. --total-timeout-sec now available for ./run-tests.py. It can be
> useful with infinite seed stressing
> 2. random seed dropped from the context. Now JSON progress indicator
> gets it from the list of command args.
> 
> Bug: v8:6917
> Cq-Include-Trybots: luci.v8.try:v8_linux_noi18n_rel_ng
> Change-Id: I73e535bc8face9b913c696b8d5e3a246fa231004
> Reviewed-on: https://chromium-review.googlesource.com/888524
> Commit-Queue: Michał Majewski <majeski@google.com>
> Reviewed-by: Michael Achenbach <machenbach@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#50964}

TBR=machenbach@chromium.org,sergiyb@chromium.org,majeski@google.com

Change-Id: I2d96ea328cda2d09b01ff455e47c77d567fafe00
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: v8:6917
Cq-Include-Trybots: luci.v8.try:v8_linux_noi18n_rel_ng
Reviewed-on: https://chromium-review.googlesource.com/894522
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#50970}
2018-01-30 22:05:03 +00:00
Michal Majewski
0db74d4974 [test] Random seed processor
1. --total-timeout-sec now available for ./run-tests.py. It can be
useful with infinite seed stressing
2. random seed dropped from the context. Now JSON progress indicator
gets it from the list of command args.

Bug: v8:6917
Cq-Include-Trybots: luci.v8.try:v8_linux_noi18n_rel_ng
Change-Id: I73e535bc8face9b913c696b8d5e3a246fa231004
Reviewed-on: https://chromium-review.googlesource.com/888524
Commit-Queue: Michał Majewski <majeski@google.com>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#50964}
2018-01-30 15:50:49 +00:00
Yang Guo
ac0fb70f3a [gyp] remove test targets.
R=machenbach@chromium.org

Bug: v8:7335
Cq-Include-Trybots: luci.v8.try:v8_linux_noi18n_rel_ng
Change-Id: I70d639324f6de4dd11871f67953943e80c238a12
Reviewed-on: https://chromium-review.googlesource.com/890181
Commit-Queue: Yang Guo <yangguo@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#50946}
2018-01-30 08:54:11 +00:00
Michal Majewski
385611cbba Reland "[test] Keep the order of variants"
This is a reland of 8f4407fbd6.

Original change's description:
> [test] Keep the order of variants
> 
> Bug: v8:6917
> Change-Id: I7e04255649f62a28f0ed07ccb4fbaf4825498bf6
> Reviewed-on: https://chromium-review.googlesource.com/886841
> Commit-Queue: Michał Majewski <majeski@google.com>
> Reviewed-by: Michael Achenbach <machenbach@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#50874}

Bug: v8:6917
Change-Id: I9d4c617ccec6db8929af3095f2f27d8964c5d6b8
Reviewed-on: https://chromium-review.googlesource.com/888582
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Michał Majewski <majeski@google.com>
Cr-Commit-Position: refs/heads/master@{#50901}
2018-01-26 14:15:53 +00:00
Yang Guo
f9934aa9cf [gyp] move gyp files from src to gypfiles.
Bug: v8:7341
Cq-Include-Trybots: luci.v8.try:v8_linux_noi18n_rel_ng;master.tryserver.blink:linux_trusty_blink_rel
Change-Id: I90879be3a94745859b7da7c9bb9b6533af11cc2d
Reviewed-on: https://chromium-review.googlesource.com/878221
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#50790}
2018-01-23 09:54:36 +00:00
Clemens Hammacher
41f231a25a [wasm] Distinguish Liftoff code from Turbofan code
For memory tracing, output a 'T' for Turbofan code and an 'L' for
Liftoff code. To do this, the WasmCodeWrapper now has some dispatch
functions which work for both on-the-heap and off-the-heap code.
We can probably refactor more code by having this mechanism.

Since the output of --wasm-trace-memory differs now between Turbofan
and Liftoff, the message test is split in two.

R=titzer@chromium.org
CC=mstarzinger@chromium.org

Bug: v8:6600
Change-Id: Ic5fd18c631f5c8aaad19d639df75b18098895b5a
Reviewed-on: https://chromium-review.googlesource.com/868214
Reviewed-by: Ben Titzer <titzer@chromium.org>
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#50655}
2018-01-17 13:59:08 +00:00
Clemens Hammacher
4dc85663cc [Liftoff] Add memory tracing support
This adds support for tracing memory operations in code compiled with
Liftoff. This is the first runtime call we emit from Liftoff code, so
part of this code can be reused for other runtime calls.

Drive-by: Reuse outer compilation zone (avoid one Zone allocation).

Bug: v8:6600, v8:7210
Change-Id: I8b22088d0685338d533d328cb371384210e0ed22
Reviewed-on: https://chromium-review.googlesource.com/864663
Reviewed-by: Ben Titzer <titzer@chromium.org>
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#50652}
2018-01-17 12:58:24 +00:00
Clemens Hammacher
183204f8ee [wasm] Refactor memory tracing
Instead of passing four arguments to the runtime function, just pass
one pointer to a struct containing all information. This makes it much
easier to implement memory tracing in Liftoff in a follow-up CL.
Also fix a few other minor things like the namespace and the include
guards.

R=titzer@chromium.org

Change-Id: I47d8827cbb896a581585947f594af52f42bdb37c
Reviewed-on: https://chromium-review.googlesource.com/863673
Reviewed-by: Ben Titzer <titzer@chromium.org>
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#50568}
2018-01-15 10:13:00 +00:00
Michal Majewski
7f01c9303f [test] Implement variant generators as processors
Bug: v8:6917
Cq-Include-Trybots: luci.v8.try:v8_linux64_fyi_rel_ng;luci.v8.try:v8_linux_noi18n_rel_ng
Change-Id: Ib5bfdf4d6fee6102f62c7334a1b22146f1a1fc5b
Reviewed-on: https://chromium-review.googlesource.com/857376
Commit-Queue: Michał Majewski <majeski@google.com>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#50525}
2018-01-12 10:39:20 +00:00
Josh Wolfe
6fe75e30aa Reland: Enable --harmony-function-tostring by default
Update tests to work with new behavior.

Thanks Yang Guo for fixing the GC problem in
ad126d46bb

R=adamk@chromium.org, machenbach@chromium.org
Q_INCLUDE_TRYBOTS=master.tryserver.blink:linux_trusty_blink_rel

Bug: v8:4958
Change-Id: Ia7d9417f80087fb6df4ef877d0b4357875ee6c30
Reviewed-on: https://chromium-review.googlesource.com/834458
Reviewed-by: Adam Klein <adamk@chromium.org>
Commit-Queue: Josh Wolfe <jwolfe@igalia.com>
Cr-Commit-Position: refs/heads/master@{#50486}
2018-01-10 17:29:46 +00:00
Michal Majewski
9f7d440e98 [test] Check output on the worker process.
I added additional exception logging in the execution.py since
errors in processing results were really difficult to debug.

There is a problem on Windows with class serialization when
it comes from dynamically loaded module. To fix it I moved all
output processors to the tools/testrunner/outproc/ and import
them in test/*/testcfg.py.

Bug: v8:6917
Change-Id: Ida604641d659b006e91faf1d56a37769ec47f5f3
Reviewed-on: https://chromium-review.googlesource.com/842784
Commit-Queue: Michał Majewski <majeski@google.com>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#50361}
2018-01-04 14:12:31 +00:00
Michael Achenbach
c1e9bc02f8 Revert "Revert "[test] Move has unexpected output to outproc.""
This reverts commit 1685b5d27a.

Reason for revert: Was probably caused by infra change:
https://crrev.com/c/845781

Original change's description:
> Revert "[test] Move has unexpected output to outproc."
> 
> This reverts commit 71605b3ea4.
> 
> Reason for revert: Seems to break static-initializers step:
> https://build.chromium.org/p/client.v8/builders/V8%20Linux64/builds/22156
> 
> Original change's description:
> > [test] Move has unexpected output to outproc.
> > 
> > Expected outcomes optimized to serialize [PASS] as None.
> > 
> > Keeping expected outcomes inside output processors should be
> > optimized in the future. Few possible optimizations:
> > - separate classes for tests that are expected to PASS - done as
> > an example in mozilla test suite.
> > - cache output processors inside testcase.
> > - share output processors between copies of the same test - needs
> > some updates to the create_variant to update outproc only if
> > expected outcomes changed.
> > 
> > Bug: v8:6917
> > Change-Id: Ie73f1dcdf17fdfc65bce27228f818b1dd1e420c9
> > Reviewed-on: https://chromium-review.googlesource.com/843025
> > Commit-Queue: Michael Achenbach <machenbach@chromium.org>
> > Reviewed-by: Michael Achenbach <machenbach@chromium.org>
> > Cr-Commit-Position: refs/heads/master@{#50347}
> 
> TBR=machenbach@chromium.org,sergiyb@chromium.org,majeski@google.com
> 
> Change-Id: Ice1f3aee0a26f7f38996459d38fd6e0bd964113d
> No-Presubmit: true
> No-Tree-Checks: true
> No-Try: true
> Bug: v8:6917
> Reviewed-on: https://chromium-review.googlesource.com/849572
> Reviewed-by: Bill Budge <bbudge@chromium.org>
> Commit-Queue: Bill Budge <bbudge@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#50348}

TBR=bbudge@chromium.org,machenbach@chromium.org,sergiyb@chromium.org,majeski@google.com

Change-Id: I7a522b6487de6e96985d223524533493eb9171f0
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: v8:6917
Reviewed-on: https://chromium-review.googlesource.com/848975
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#50350}
2018-01-04 07:39:21 +00:00
Bill Budge
1685b5d27a Revert "[test] Move has unexpected output to outproc."
This reverts commit 71605b3ea4.

Reason for revert: Seems to break static-initializers step:
https://build.chromium.org/p/client.v8/builders/V8%20Linux64/builds/22156

Original change's description:
> [test] Move has unexpected output to outproc.
> 
> Expected outcomes optimized to serialize [PASS] as None.
> 
> Keeping expected outcomes inside output processors should be
> optimized in the future. Few possible optimizations:
> - separate classes for tests that are expected to PASS - done as
> an example in mozilla test suite.
> - cache output processors inside testcase.
> - share output processors between copies of the same test - needs
> some updates to the create_variant to update outproc only if
> expected outcomes changed.
> 
> Bug: v8:6917
> Change-Id: Ie73f1dcdf17fdfc65bce27228f818b1dd1e420c9
> Reviewed-on: https://chromium-review.googlesource.com/843025
> Commit-Queue: Michael Achenbach <machenbach@chromium.org>
> Reviewed-by: Michael Achenbach <machenbach@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#50347}

TBR=machenbach@chromium.org,sergiyb@chromium.org,majeski@google.com

Change-Id: Ice1f3aee0a26f7f38996459d38fd6e0bd964113d
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: v8:6917
Reviewed-on: https://chromium-review.googlesource.com/849572
Reviewed-by: Bill Budge <bbudge@chromium.org>
Commit-Queue: Bill Budge <bbudge@chromium.org>
Cr-Commit-Position: refs/heads/master@{#50348}
2018-01-03 23:01:11 +00:00
Michal Majewski
71605b3ea4 [test] Move has unexpected output to outproc.
Expected outcomes optimized to serialize [PASS] as None.

Keeping expected outcomes inside output processors should be
optimized in the future. Few possible optimizations:
- separate classes for tests that are expected to PASS - done as
an example in mozilla test suite.
- cache output processors inside testcase.
- share output processors between copies of the same test - needs
some updates to the create_variant to update outproc only if
expected outcomes changed.

Bug: v8:6917
Change-Id: Ie73f1dcdf17fdfc65bce27228f818b1dd1e420c9
Reviewed-on: https://chromium-review.googlesource.com/843025
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#50347}
2018-01-03 22:19:49 +00:00
Daniel Ehrenberg
94d53d8742 [class] Split out static fields into a separate flag
This patch implements https://github.com/tc39/proposal-class-fields/pull/65
and https://github.com/tc39/proposal-static-class-features/ by
splitting out instance and static field declarations into separate
flags for the separate proposals. Instance class fields is currently
at Stage 3 whereas static class fields is currently at Stage 2.

Bug: v8:5367
Change-Id: I133c945fd0b22dc5718c7bb61b10f22348087acd
Reviewed-on: https://chromium-review.googlesource.com/839778
Commit-Queue: Daniel Ehrenberg <littledan@chromium.org>
Reviewed-by: Sathya Gunasekaran <gsathya@chromium.org>
Cr-Commit-Position: refs/heads/master@{#50293}
2017-12-22 13:04:51 +00:00
Michal Majewski
a130438e13 [test] Removed old output parsing functions.
All get outcome logic moved out from testsuite which makes output
processors serializable. Output processors that are not global
are stored inside testcase to share them with all test copies.

Bug: v8:6917
Cq-Include-Trybots: master.tryserver.v8:v8_linux_noi18n_rel_ng
Change-Id: I625466b2b00565d885556f96cab03d8d16fa7ff4
Reviewed-on: https://chromium-review.googlesource.com/837069
Commit-Queue: Michał Majewski <majeski@google.com>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: Sergiy Byelozyorov <sergiyb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#50275}
2017-12-21 15:25:33 +00:00
Michal Majewski
848487ad61 [test] Output processor for message
Bug: v8:6917
Change-Id: I51ec0be7ea961d3c81e03675cc65d03ecf526c3d
Reviewed-on: https://chromium-review.googlesource.com/836988
Commit-Queue: Michał Majewski <majeski@google.com>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: Sergiy Byelozyorov <sergiyb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#50268}
2017-12-21 14:38:28 +00:00
Michael Achenbach
4faed83040 Revert "Enable --harmony-function-tostring by default"
This reverts commit c3dda0bbac.

Reason for revert: Breaks gc stress bots:
https://build.chromium.org/p/client.v8/builders/V8%20Linux%20-%20gc%20stress/builds/14266

Original change's description:
> Enable --harmony-function-tostring by default
>
> Update tests to work with new behavior.
>
> This feature is shipping in Firefox 54, so compatibility risk is low.
>
> R=​littledan@chromium.org, adamk@chromium.org, caitp@igalia.com
> CQ_INCLUDE_TRYBOTS=master.tryserver.blink:linux_trusty_blink_rel
>
> Bug: v8:4958
> Cq-Include-Trybots: master.tryserver.v8:v8_linux_noi18n_rel_ng
> Change-Id: Ib16d19468cf935f961d7bcd856ebbeb5692d3e61
> Reviewed-on: https://chromium-review.googlesource.com/546941
> Commit-Queue: Josh Wolfe <jwolfe@igalia.com>
> Reviewed-by: Adam Klein <adamk@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#50178}

TBR=adamk@chromium.org,hablich@chromium.org,kozyatinskiy@chromium.org,littledan@chromium.org,caitp@igalia.com,jwolfe@igalia.com

Change-Id: Ie5dd0bd2b97ae6d0126edec6373e48abe0eeb3f0
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: v8:4958
Reviewed-on: https://chromium-review.googlesource.com/832649
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#50182}
2017-12-19 07:47:35 +00:00
Josh Wolfe
c3dda0bbac Enable --harmony-function-tostring by default
Update tests to work with new behavior.

This feature is shipping in Firefox 54, so compatibility risk is low.

R=littledan@chromium.org, adamk@chromium.org, caitp@igalia.com
CQ_INCLUDE_TRYBOTS=master.tryserver.blink:linux_trusty_blink_rel

Bug: v8:4958
Cq-Include-Trybots: master.tryserver.v8:v8_linux_noi18n_rel_ng
Change-Id: Ib16d19468cf935f961d7bcd856ebbeb5692d3e61
Reviewed-on: https://chromium-review.googlesource.com/546941
Commit-Queue: Josh Wolfe <jwolfe@igalia.com>
Reviewed-by: Adam Klein <adamk@chromium.org>
Cr-Commit-Position: refs/heads/master@{#50178}
2017-12-18 23:17:17 +00:00
Michal Majewski
03165cb93b [test] Store expected outcomes in the testcase.
Bug: v8:6917
Cq-Include-Trybots: master.tryserver.v8:v8_linux_noi18n_rel_ng
Change-Id: I69d15801b79bf7aa846582367e9f3037b6612431
Reviewed-on: https://chromium-review.googlesource.com/829033
Commit-Queue: Michał Majewski <majeski@google.com>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: Sergiy Byelozyorov <sergiyb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#50163}
2017-12-18 14:51:20 +00:00
Clemens Hammacher
674ec08713 [Liftoff] Implement memory bounds checks
Add support for memory operations without trap handling, i.e. emit
memory bounds checks.

Drive-by: Reorganize liftoff-assembler-defs.h.

R=titzer@chromium.org

Bug: v8:6600, v8:7210
Change-Id: I30d84dfcaabd4bd9d147e007e525d00fa474b155
Reviewed-on: https://chromium-review.googlesource.com/824275
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Reviewed-by: Ben Titzer <titzer@chromium.org>
Cr-Commit-Position: refs/heads/master@{#50141}
2017-12-15 20:51:06 +00:00
Michal Majewski
af192c8905 [test] Remove output from testcase.
Bug: v8:6917
Cq-Include-Trybots: master.tryserver.v8:v8_linux_noi18n_rel_ng
Change-Id: I5ca840db75766413659cb96fd28b922712040cec
Reviewed-on: https://chromium-review.googlesource.com/823843
Commit-Queue: Michał Majewski <majeski@google.com>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: Sergiy Byelozyorov <sergiyb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#50078}
2017-12-13 15:00:52 +00:00
Michal Majewski
c8102945af [test] Code cleanup in testcfg.py
- All testcase/testsuite/variant generator subclasses renamed to
  just TestCase/TestSuite/VariantGenerator since they're private
  implementation.
- All `testcase` variables renamed to `test` to not conflict with
  a module name.
- No more two statements in the same line.
- Removed some unused testsuite methods.

Bug: v8:6917
Cq-Include-Trybots: master.tryserver.v8:v8_linux_noi18n_rel_ng
Change-Id: I7710f3419f738a5f9ddca73765dd2cad2e35b952
Reviewed-on: https://chromium-review.googlesource.com/823964
Reviewed-by: Sergiy Byelozyorov <sergiyb@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Michał Majewski <majeski@google.com>
Cr-Commit-Position: refs/heads/master@{#50076}
2017-12-13 13:36:20 +00:00
Michal Majewski
08a05c2bff [test] Move data access from suite to test.
- create testcase subclass for each test
- move get_command, get_source from suite to test
- promises-aplus tests are broken
- moving expected outcomes etc. is still in progress

Bug: v8:6917
Cq-Include-Trybots: master.tryserver.v8:v8_linux_noi18n_rel_ng
Change-Id: I006e64ecf51dda95c41dff88c68b24f17a638566
Reviewed-on: https://chromium-review.googlesource.com/798331
Commit-Queue: Michał Majewski <majeski@google.com>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#50065}
2017-12-13 09:14:47 +00:00
Michal Majewski
4f4654a013 [test] Deduplicate parsing source file flags.
Bug: v8:6917
Cq-Include-Trybots: master.tryserver.v8:v8_linux_noi18n_rel_ng
Change-Id: I12d62e28b8e22820d4358d0166fa5db5e09b8bc3
Reviewed-on: https://chromium-review.googlesource.com/819630
Commit-Queue: Michał Majewski <majeski@google.com>
Reviewed-by: Sergiy Byelozyorov <sergiyb@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#50033}
2017-12-12 13:12:18 +00:00
Caitlin Potter
84a71a585a [parser] classify binding pattern errors when parsing await expression
await expressions are an invalid destructuring target, and should
result in a SyntaxError when used in a position where a destructuring
target is expected.

BUG=v8:7173
R=marja@chromium.org, adamk@chromium.org

Change-Id: I1bdb4bc13cb2e3e904fc4389a6e0abca1e0ed17f
Reviewed-on: https://chromium-review.googlesource.com/811946
Reviewed-by: Sathya Gunasekaran (ooo until 12/12) <gsathya@chromium.org>
Commit-Queue: Caitlin Potter <caitp@igalia.com>
Cr-Commit-Position: refs/heads/master@{#49977}
2017-12-09 16:29:23 +00:00
Georg Neis
d8a5506ce8 [modules] Include module specifier in instantiation error messages.
Bug: chromium:780819
Change-Id: I07c5ff3cf955edb087a175ea2d71a35e0f520ec3
Reviewed-on: https://chromium-review.googlesource.com/813839
Commit-Queue: Georg Neis <neis@chromium.org>
Reviewed-by: Adam Klein <adamk@chromium.org>
Cr-Commit-Position: refs/heads/master@{#49953}
2017-12-08 09:11:58 +00:00
Mircea Trofin
e0447f9972 [wasm] Flush the instruction cache on the WasmCodeManager
Flush the icache after JIT-ing using the WasmCodeManager. Also, re-enable
tests that were previously failing on Linux ARM.

Bug: v8:7138
Change-Id: I8e18b80dba58df173a2360f8ac365ee5daaf3239
Reviewed-on: https://chromium-review.googlesource.com/802961
Commit-Queue: Mircea Trofin <mtrofin@chromium.org>
Reviewed-by: Ben Titzer <titzer@chromium.org>
Cr-Commit-Position: refs/heads/master@{#49800}
2017-12-01 16:53:37 +00:00
Michael Achenbach
bace0931fc [test] Skip failing test variant on native arm
TBR=mtrofin@chromium.org
NOTRY=true

Bug: v8:7138
Change-Id: I164cc637953f1a8aaf50d5d0d734a5bb768e1e82
Reviewed-on: https://chromium-review.googlesource.com/795713
Reviewed-by: Mircea Trofin <mtrofin@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#49697}
2017-11-29 08:15:47 +00:00
Adam Klein
b20dc76909 Remove always-on --harmony-template-escapes flag
It was shipped in Chrome 62.

Bug: v8:5546, v8:4829
Cq-Include-Trybots: master.tryserver.v8:v8_linux_noi18n_rel_ng
Change-Id: I3ac318639f1f7483d4d4f4fe5606387a856be98a
Reviewed-on: https://chromium-review.googlesource.com/777940
Reviewed-by: Georg Neis <neis@chromium.org>
Commit-Queue: Adam Klein <adamk@chromium.org>
Cr-Commit-Position: refs/heads/master@{#49687}
2017-11-28 18:36:41 +00:00
Sathya Gunasekaran
ffda54fbd4 [class] Throw early errors for fields with constructor and prototype name
See https://tc39.github.io/proposal-class-fields/#sec-static-semantics-early-errors

Bug: v8:5367
Change-Id: I0329d1b41c4658b733df47397fbcc2c16bad117e
Reviewed-on: https://chromium-review.googlesource.com/792946
Commit-Queue: Sathya Gunasekaran <gsathya@chromium.org>
Reviewed-by: Georg Neis <neis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#49672}
2017-11-28 15:00:18 +00:00
jgruber
5a88950c8f [builtins]: Simple port of %TypedArray%.prototype.set() to CSA TFJ.
- Fast path for same type source typed array
- Move previous CPP implementation into a runtime function "TypedArraySet"
  - Remove parts covered by the TFJ
    - Basic receiver, offset, source checks
    - Handling of same type source typed array

Bug: v8:3590
Change-Id: I0f19d961424c30cc8bbcb8648b623e7e6dfa33f4
Reviewed-on: https://chromium-review.googlesource.com/786414
Reviewed-by: Jaroslav Sevcik <jarin@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#49608}
2017-11-23 15:40:41 +00:00
Michal Majewski
0a12eaea45 Remove env field from testcase.
Bug: v8:6917
Cq-Include-Trybots: master.tryserver.v8:v8_linux_noi18n_rel_ng
Change-Id: I09fb05ac6d4b9b1223118494ce2c89e3ab5de109
Reviewed-on: https://chromium-review.googlesource.com/771870
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Michał Majewski <majeski@google.com>
Cr-Commit-Position: refs/heads/master@{#49415}
2017-11-16 15:26:06 +00:00
Georg Neis
cc5574799c [test/message] Allow numbers to have more than one leading digit.
The {NUMBER} regexp only allowed one, leading to occasional test
failures such as:
https://build.chromium.org/p/client.v8/builders/V8%20Mac%20-%20debug/builds/17156

Bug: 
Change-Id: I25a08b80640d9af19ba70c61c846163685f1cb82
Reviewed-on: https://chromium-review.googlesource.com/753322
Reviewed-by: Franziska Hinkelmann <franzih@chromium.org>
Commit-Queue: Georg Neis <neis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#49109}
2017-11-03 15:25:25 +00:00
Clemens Hammacher
eee9fcbccb [d8] Report errors in setTimeout
If an error is thrown in a setTimeout callback, exit d8 with an error
code.
This will allow us to test asynchronous failures better, see linked bug.

R=yangguo@chromium.org
CC=mathias@chromium.org

Bug: v8:6981
Change-Id: Ifad152e6039f12dc4ceaac0bdc4b87f709898087
Reviewed-on: https://chromium-review.googlesource.com/738372
Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#49104}
2017-11-03 12:21:53 +00:00
Mathias Bynens
dbcea11564 [parser] Improve error message for import()
Currently, dynamic `import()` throws the following SyntaxError when
used without a specifier:

    > import();
    < Uncaught SyntaxError: Unexpected token )

From the error message, it seems this the result of the code snippet
being seen as static `import` followed by parens, as opposed to
`import()` with no specifier.

This patch makes this error message more clear:

    > import();
    < SyntaxError: import() requires a specifier

BUG=v8:7020,v8:6513

Change-Id: I3519dfd0029f38d23da858a5499f1d226e794935
Reviewed-on: https://chromium-review.googlesource.com/747141
Reviewed-by: Sathya Gunasekaran <gsathya@chromium.org>
Commit-Queue: Mathias Bynens <mathias@chromium.org>
Cr-Commit-Position: refs/heads/master@{#49058}
2017-10-31 19:42:44 +00:00
Sathya Gunasekaran
c3458a8672 [parser] Add new FunctionNameInferrer state before parsing param
Create new state before parsing FormalParameter because we don't
want to use any of the parameters as an inferred function name.

Previously the stacktrace was:
  test.js:3: Error: boom
      throw new Error('boom');
      ^
  Error: boom
      at param (test.js:3:11)
      at test.js:4:5
      at test.js:6:3

The stacktrace with this patch:
  test.js:3: Error: boom
      throw new Error('boom');
      ^
  Error: boom
      at test.js:3:11
      at test.js:4:5
      at test.js:6:3


Bug: v8:6822, v8:6513
Change-Id: Ifbadc660fc4e85248af405acd67c025f11662bd4
Reviewed-on: https://chromium-review.googlesource.com/742657
Reviewed-by: Adam Klein <adamk@chromium.org>
Commit-Queue: Sathya Gunasekaran <gsathya@chromium.org>
Cr-Commit-Position: refs/heads/master@{#49042}
2017-10-30 20:04:38 +00:00
Michael Achenbach
0a35d6f985 [test] Let flags from test case have precedence
The status-file flags and the flags from the test case's source code
must always overwrite extra flags set by bots.

Bug: v8:6924
Cq-Include-Trybots: master.tryserver.v8:v8_linux_noi18n_rel_ng
Change-Id: I0e2aabb69da7cfb8ba6c1c79bd3851462071a6ac
Reviewed-on: https://chromium-review.googlesource.com/732656
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: Sergiy Byelozyorov <sergiyb@chromium.org>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Cr-Commit-Position: refs/heads/master@{#49001}
2017-10-27 13:22:39 +00:00
Clemens Hammacher
913d5ba508 Split message tests in failing and non-failing
This way, we can also check the return code of d8. We currently have a
bug (6981) which makes failing tests not being detected, even though
the failure message is (sometimes) being printed.
After this refactoring, we can write tests for our mjsunit test
functions.

R=machenbach@chromium.org

Bug: v8:6981
Change-Id: I0aa0abcb0f9a4f622a1e1d1a4d826da1e6eb4f07
Reviewed-on: https://chromium-review.googlesource.com/737991
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#48951}
2017-10-26 07:36:28 +00:00
Mathias Bynens
35b6aa3849 [js] Remove CHECK_OBJECT_COERCIBLE for Array methods
The spec got rid of `CheckObjectCoercible` a while back, and so should
we. This change is not observable in most of the affected cases since
`ToObject` is up near the top of most Array method algorithms. An
example of an observable effect of this change occurs for the following
input:

    Array.prototype.sort.call(null, 1);

Behavior before applying the patch (incorrect message):

    TypeError: Array.prototype.sort called on null or undefined

Expected behavior:

    TypeError: The comparison function must be either a function or
               undefined

This patch removes `CheckObjectCoercible` and adds tests to ensure the
few observable cases are addressed correctly.

The patch also adds a missing `ToObject(this)` to
`Array.prototype.lastIndexOf` which would otherwise become observable
as a result of `CheckObjectCoercible` being removed.

BUG=v8:3577,v8:6921

Cq-Include-Trybots: master.tryserver.blink:linux_trusty_blink_rel
Change-Id: Ia086095076c4bf4d8d58dab26bc28df02994ed01
Reviewed-on: https://chromium-review.googlesource.com/718577
Reviewed-by: Adam Klein <adamk@chromium.org>
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Commit-Queue: Mathias Bynens <mathias@chromium.org>
Cr-Commit-Position: refs/heads/master@{#48800}
2017-10-20 19:29:36 +00:00
Camillo Bruni
74b0f15078 [d8] Don't print prefix for console.log in d8
This should make d8 behave closer to node.

Change-Id: Ic871aed194b277262d70f53cfd02a50a3447f2a4
Reviewed-on: https://chromium-review.googlesource.com/718757
Reviewed-by: Camillo Bruni <cbruni@chromium.org>
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Cr-Commit-Position: refs/heads/master@{#48549}
2017-10-13 13:56:32 +00:00
Camillo Bruni
08dba83aa4 [d8] Support more console functions
- console.assert now fails properly
- console.trace dumps a low-level stack trace
- console.time/End dumps a timer event to the log file
- console.timeStamp dumps a timer event to the log

Drive-by-fixes:
- simplify test-log.cc
- fix test-log.cc log parser JS helper
- always start the default timer int the logger

Change-Id: I0bb26b9410a4e0d1d5bc8621d8b2243922fe3f29
Reviewed-on: https://chromium-review.googlesource.com/702459
Reviewed-by: Yang Guo <yangguo@chromium.org>
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Cr-Commit-Position: refs/heads/master@{#48531}
2017-10-13 10:44:17 +00:00
Clemens Hammacher
bfaacb8afb [wasm] Add flag for memory tracing
With --wasm-trace-memory, both compiled code and the interpreter will
output each memory load or store. This helps to debug miscompilations in
emscripten or in V8, like the referenced bug.

R=titzer@chromium.org

Bug: chromium:718858
Change-Id: I90704d164975b11c65677f86947ab102242d5153
Reviewed-on: https://chromium-review.googlesource.com/684316
Reviewed-by: Ben Titzer <titzer@chromium.org>
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#48255}
2017-10-02 08:26:26 +00:00
peterwmwong
78446a8afd [builtins] Port String.prototype.repeat to CSA
- Removes S.p.repeat from string.js
  - Adds StringPrototypeRepeat TFJ

Bug: v8:5049
Change-Id: I0b2d512bffd97dfc2c3ba6783e2e41c4db6c8faa
Reviewed-on: https://chromium-review.googlesource.com/659097
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#48023}
2017-09-15 06:51:56 +00:00
Yang Guo
f554b1544f Reland "[d8] implement setTimeout."
This is a reland of c0e4e79ba4
Original change's description:
> [d8] implement setTimeout.
> 
> R=ahaas@chromium.org, jarin@chromium.org
> 
> Bug: v8:6770
> Change-Id: Iebf4dc9f2dd75079c5362e02d859c48e2113cf20
> Reviewed-on: https://chromium-review.googlesource.com/643067
> Reviewed-by: Jaroslav Sevcik <jarin@chromium.org>
> Reviewed-by: Yang Guo <yangguo@chromium.org>
> Commit-Queue: Yang Guo <yangguo@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#47780}

Bug: v8:6770
Change-Id: I765b64cc597aa48871c6b2dca95dec9de94a8511
Reviewed-on: https://chromium-review.googlesource.com/647754
Reviewed-by: Jaroslav Sevcik <jarin@chromium.org>
Commit-Queue: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#47811}
2017-09-05 07:30:46 +00:00
Yang Guo
3d47a8f0ee Revert "[d8] implement setTimeout."
This reverts commit c0e4e79ba4.

Reason for revert: Isolate tests fail. https://build.chromium.org/p/client.v8/builders/V8%20Linux/builds/20200/steps/Check%20-%20isolates/logs/stdio

Original change's description:
> [d8] implement setTimeout.
> 
> R=​ahaas@chromium.org, jarin@chromium.org
> 
> Bug: v8:6770
> Change-Id: Iebf4dc9f2dd75079c5362e02d859c48e2113cf20
> Reviewed-on: https://chromium-review.googlesource.com/643067
> Reviewed-by: Jaroslav Sevcik <jarin@chromium.org>
> Reviewed-by: Yang Guo <yangguo@chromium.org>
> Commit-Queue: Yang Guo <yangguo@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#47780}

TBR=yangguo@chromium.org,jarin@chromium.org,ahaas@chromium.org

Change-Id: I7abdedd7f5f4215d3df7b63f6656e78e1c4f9ea8
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: v8:6770
Reviewed-on: https://chromium-review.googlesource.com/647592
Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#47781}
2017-09-04 07:53:10 +00:00
Yang Guo
c0e4e79ba4 [d8] implement setTimeout.
R=ahaas@chromium.org, jarin@chromium.org

Bug: v8:6770
Change-Id: Iebf4dc9f2dd75079c5362e02d859c48e2113cf20
Reviewed-on: https://chromium-review.googlesource.com/643067
Reviewed-by: Jaroslav Sevcik <jarin@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#47780}
2017-09-04 07:28:37 +00:00
Franziska Hinkelmann
7d60f78ac7 [builtins] Move TypedArrayPrototypeSet to builtins
Bug: v8:6704
Change-Id: I77388b91061f934943a707a645080dfdcf481836
Reviewed-on: https://chromium-review.googlesource.com/645951
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Commit-Queue: Franziska Hinkelmann <franzih@chromium.org>
Cr-Commit-Position: refs/heads/master@{#47756}
2017-09-01 04:43:56 +00:00
Kevin Gibbons
46cb812fa1 [parser] Turn on --harmony-template-escapes by default
This flag allows invalid escape sequences in tagged templates, which is
a stage-4 TC39 proposal shipping in other browsers.

Bug: v8:5546
Cq-Include-Trybots: master.tryserver.v8:v8_linux_noi18n_rel_ng
Change-Id: I3e7c374c9b547f62d5976f76a7208d05fe9decf8
Reviewed-on: https://chromium-review.googlesource.com/581885
Commit-Queue: Kevin Gibbons <bakkot@gmail.com>
Reviewed-by: Adam Klein <adamk@chromium.org>
Cr-Commit-Position: refs/heads/master@{#47584}
2017-08-24 20:05:03 +00:00
Franziska Hinkelmann
96cd1cfb79 [es2015] Fix error for wrong offset in TypedArray
%TypedArray%.prototype.set should throw a range error for invalid offset.

Bug: v8:6729
Cq-Include-Trybots: master.tryserver.v8:v8_linux_noi18n_rel_ng
Change-Id: I2b2b64a82657ecabf136ec8f13b41e95a62b8f38
Reviewed-on: https://chromium-review.googlesource.com/620569
Commit-Queue: Franziska Hinkelmann <franzih@chromium.org>
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Cr-Commit-Position: refs/heads/master@{#47443}
2017-08-18 18:41:57 +00:00
Adam Klein
69b165db00 [ast] Save one pointer in most Function and Variable declaration node
Currently, Declaration stores a Scope pointer to whichever Scope the
declaration appeared in. This is used to disallow var declarations
being hoisted over lexical declarations. For example:

  {
    let x;
    { var x; }
  }

But in fact this is the only sort of case where storing the scope
is required: for lexical declarations (including function declarations
appearing in blocks), Declaration::scope() was always identical to
Declaration::proxy()->var()->scope(). That is, only var declarations
end up "nested" in this way.

This patch adds a subclass of VariableDeclaration to store the Scope.
Since the only thing that cares about that data is Scope analysis,
this isn't treated as a distinct AstNode::NodeType from VariableDeclaration,
leaving all AstVisitors untouched in the process.

Also reworked the logic in Scope::CheckConflictingVarDeclarations() for
clarity after making changes to accomodate the new code.

Change-Id: I6ee4298700508ab9e28a76ddb8504bae68bc473f
Reviewed-on: https://chromium-review.googlesource.com/619595
Commit-Queue: Adam Klein <adamk@chromium.org>
Reviewed-by: Marja Hölttä <marja@chromium.org>
Cr-Commit-Position: refs/heads/master@{#47441}
2017-08-18 17:55:04 +00:00
Michael Starzinger
5572a6ec73 [test] Add call-undeclared-constructor message test.
R=rmcilroy@chromium.org

Change-Id: Ie5109ca54917c062ba70d55bd80cfad7832b5ea9
Reviewed-on: https://chromium-review.googlesource.com/595992
Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Commit-Queue: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#47064}
2017-08-02 07:31:31 +00:00
Sathya Gunasekaran
c805d5e317 [parser] Provide better error when destructuring callable
The patch changes CallPrinter's AST traversal to continue even after
the first positive match for an AST node. This helps us check for the
subsequent GetIterator AST node in case of destructuring.

We can not differentiate between the function call failing and the
GetIterator failing based on source position info. This would involve
runtime checks costing performance.

Instead of providing an incorrect error, we provide both the
possiblities to user and allow them to disambiguate.

Previously,
  d8> function f() { return 5; }
  undefined
  d8> var [a] = f();
  (d8):1: TypeError: f is not a function
  var [a] = f();
            ^
  TypeError: f is not a function
      at (d8):1:11


Now,
  d8> function f() { return 5; }
  undefined
  d8> var [a] = f();
  (d8):1: TypeError: f is not a function or its return value is not iterable
  var [a] = f();
            ^
  TypeError: f is not a function or its return value is not iterable
      at (d8):1:11

Bug: v8:6616, v8:6513
Change-Id: I3d6427f10cae54951b0ad0e5ddcbe802bb7191c1
Reviewed-on: https://chromium-review.googlesource.com/594894
Commit-Queue: Sathya Gunasekaran <gsathya@chromium.org>
Reviewed-by: Adam Klein <adamk@chromium.org>
Cr-Commit-Position: refs/heads/master@{#47025}
2017-08-01 01:19:08 +00:00
Sathya Gunasekaran
62a7c080d5 [parser] Provide better error when incorrectly using await
Before we try to do ASI and fail with a generic error, we special case
for the await token in the failure case.

Bug: v8:6572, v8:6513
Change-Id: Ia050c98b5a5b20bc326f429a367635b8553e4112
Reviewed-on: https://chromium-review.googlesource.com/582210
Reviewed-by: Daniel Ehrenberg <littledan@chromium.org>
Commit-Queue: Sathya Gunasekaran <gsathya@chromium.org>
Cr-Commit-Position: refs/heads/master@{#46885}
2017-07-25 22:53:58 +00:00
Ross McIlroy
7bcec7ae79 [Interpreter] Fix expression position on keyed property loads.
BUG=v8:6609

Change-Id: If4c3520fba0653e23e6d34bf344fb00cdbfc6082
Reviewed-on: https://chromium-review.googlesource.com/575049
Reviewed-by: Sathya Gunasekaran <gsathya@chromium.org>
Commit-Queue: Ross McIlroy <rmcilroy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#46741}
2017-07-18 15:32:29 +00:00
Sathya Gunasekaran
94ce16b704 Fix error message while array destructuring undefined
Previously,
  ➜  v8 (master) ✔ ./out.gn/x64.optdebug/d8
  V8 version 6.1.0 (candidate)
  d8> var x = undefined
  undefined
  d8> var [a] = x
  (d8):1: TypeError: Cannot read property 'Symbol(Symbol.iterator)' of undefined
  var [a] = x
            ^
  TypeError: Cannot read property 'Symbol(Symbol.iterator)' of undefined
      at (d8):1:11

Now,
  ➜  v8 (fix-iterator) ✔ ./out.gn/x64.optdebug/d8
  V8 version 6.1.0 (candidate)
  d8> var x = undefined
  undefined
  d8> var [a] = x
  (d8):1: TypeError: x is not iterable
  var [a] = x
            ^
  TypeError: x is not iterable
      at (d8):1:11


Bug: v8:6599, v8:6513
Change-Id: I71287a19166af0289e8f7708b8f41ad003ae87ae
Reviewed-on: https://chromium-review.googlesource.com/571175
Commit-Queue: Sathya Gunasekaran <gsathya@chromium.org>
Reviewed-by: Adam Klein <adamk@chromium.org>
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Cr-Commit-Position: refs/heads/master@{#46723}
2017-07-17 22:18:19 +00:00
Sathya Gunasekaran
755d09e671 [parser] Update {Binding,Assignment}RestPattern
Only allow BindingIdentifier in BindingRestPattern and 
ValidReferenceExpression in AssignmentRestPattern.

Also updated to a better, actionable error message.

Bug: v8:6500, v8:6513
Cq-Include-Trybots: master.tryserver.v8:v8_linux_noi18n_rel_ng
Change-Id: Ifaba2f85c20bc20e263267e8c76d50a27075b87d
Reviewed-on: https://chromium-review.googlesource.com/550559
Commit-Queue: Sathya Gunasekaran <gsathya@chromium.org>
Reviewed-by: Adam Klein <adamk@chromium.org>
Cr-Commit-Position: refs/heads/master@{#46653}
2017-07-14 00:10:06 +00:00
Alexey Kozyatinskiy
61ea32436d Reland "[parser] moved load property position after dot"
This is a reland of 5b44ba0e34
Original change's description:
> (Reland) [parser] moved load property position after dot
> 
> Currently LdaNamedProperty bytecode for expressions like a.b has position before dot. This CL moves this location after dot.
> It's important for later removing of Nop bytecodes in expressions like a.b() where a is local variable, property call and property load should have the same position.
> 
> R=jgruber@chromium.org
> TBR=marja@chromium.org
> 
> Bug: v8:6425
> Change-Id: I05c21ca5e018da9c432c6bc963c7a96799336d1c
> Reviewed-on: https://chromium-review.googlesource.com/562879
> Commit-Queue: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org>
> Reviewed-by: Jakob Gruber <jgruber@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#46484}

TBR=marja@chromium.org,jgruber@chromium.org
Cq-Include-Trybots: master.tryserver.chromium.linux:linux_chromium_rel_ng

Bug: v8:6425
Change-Id: I5eba5fe43ad31c5c781ffcc8c604cd9c98baa57e
Reviewed-on: https://chromium-review.googlesource.com/565907
Reviewed-by: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org>
Commit-Queue: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#46542}
2017-07-10 22:17:58 +00:00
Michael Achenbach
ed8df4dd4c Revert "(Reland) [parser] moved load property position after dot"
This reverts commit 5b44ba0e34.

Reason for revert: Layout tests:
https://build.chromium.org/p/client.v8.fyi/builders/V8-Blink%20Linux%2064/builds/16841

Original change's description:
> (Reland) [parser] moved load property position after dot
> 
> Currently LdaNamedProperty bytecode for expressions like a.b has position before dot. This CL moves this location after dot.
> It's important for later removing of Nop bytecodes in expressions like a.b() where a is local variable, property call and property load should have the same position.
> 
> R=​jgruber@chromium.org
> TBR=marja@chromium.org
> 
> Bug: v8:6425
> Change-Id: I05c21ca5e018da9c432c6bc963c7a96799336d1c
> Reviewed-on: https://chromium-review.googlesource.com/562879
> Commit-Queue: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org>
> Reviewed-by: Jakob Gruber <jgruber@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#46484}

TBR=kozyatinskiy@chromium.org,jgruber@chromium.org

Change-Id: If9d5fa5f46ed10a407559e9cf10d2a6a54dbe163
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: v8:6425
Reviewed-on: https://chromium-review.googlesource.com/564418
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#46491}
2017-07-08 11:37:12 +00:00
Alexey Kozyatinskiy
5b44ba0e34 (Reland) [parser] moved load property position after dot
Currently LdaNamedProperty bytecode for expressions like a.b has position before dot. This CL moves this location after dot.
It's important for later removing of Nop bytecodes in expressions like a.b() where a is local variable, property call and property load should have the same position.

R=jgruber@chromium.org
TBR=marja@chromium.org

Bug: v8:6425
Change-Id: I05c21ca5e018da9c432c6bc963c7a96799336d1c
Reviewed-on: https://chromium-review.googlesource.com/562879
Commit-Queue: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#46484}
2017-07-07 14:57:10 +00:00
Sathya Gunasekaran
d8e1c4840c [parser] Improve error message for destructuring non iterable
Print the object that is being destructured and update the error 
message.

Previously,
  d8> var [a] = {}
  (d8):1: TypeError: [Symbol.iterator] is not a function

Now,
  d8> var [a] = {}
  (d8):1: TypeError: {} is not iterable

Bug: v8:6513, v8:5532
Change-Id: I5cbfe7c7e20632bce1a48bd38a1b0c98d0ff0660
Reviewed-on: https://chromium-review.googlesource.com/557370
Commit-Queue: Sathya Gunasekaran <gsathya@chromium.org>
Reviewed-by: Adam Klein <adamk@chromium.org>
Reviewed-by: Caitlin Potter <caitp@igalia.com>
Cr-Commit-Position: refs/heads/master@{#46457}
2017-07-06 19:57:44 +00:00
Daniel Ehrenberg
f419eca9c7 Revert "[parser] allow ASI when "await" or "yield" follows "let""
This reverts commit 96698b55e0.

Reason for revert: This patch was correct when it landed, but later,
the spec was changed to V8's old behavior in
https://github.com/tc39/ecma262/pull/885 .

Original change's description:
> [parser] allow ASI when "await" or "yield" follows "let"
> 
> Per https://github.com/tc39/test262/pull/956, André believes that ASI
> should be permitted in these situations.
> 
> BUG=
> R=​marja@chromium.org, adamk@chromium.org, littledan@chromium.org
> 
> Change-Id: I5602d8a507576607750ffa9e873e1bfa53dd3523
> Reviewed-on: https://chromium-review.googlesource.com/472568
> Reviewed-by: Marja Hölttä <marja@chromium.org>
> Commit-Queue: Caitlin Potter <caitp@igalia.com>
> Cr-Commit-Position: refs/heads/master@{#44585}

TBR=adamk@chromium.org,marja@chromium.org,littledan@chromium.org,caitp@igalia.com

# Not skipping CQ checks because original CL landed > 1 day ago.

Change-Id: I2c5bf709867da539ccd4cd82f3be98c8a0301f31
Reviewed-on: https://chromium-review.googlesource.com/553617
Reviewed-by: Adam Klein <adamk@chromium.org>
Commit-Queue: Daniel Ehrenberg <littledan@chromium.org>
Cr-Commit-Position: refs/heads/master@{#46317}
2017-06-29 11:31:02 +00:00
Michael Achenbach
4441809338 Revert "[parser] moved load property position after dot"
This reverts commit 217d654c9b.

Reason for revert: Changes layout tests:
https://build.chromium.org/p/client.v8.fyi/builders/V8-Blink%20Linux%2064/builds/16520

Original change's description:
> [parser] moved load property position after dot
> 
> Currently LdaNamedProperty bytecode for expressions like a.b has position before dot. This CL moves this location after dot.
> It's important for later removing of Nop bytecodes in expressions like a.b() where a is local variable, property call and property load should have the same position.
> 
> R=​jgruber@chromium.org
> 
> Bug: v8:6425
> Change-Id: I528c5007de52215beba80851ab04693ecec038e2
> Reviewed-on: https://chromium-review.googlesource.com/543047
> Reviewed-by: Marja Hölttä <marja@chromium.org>
> Reviewed-by: Jakob Gruber <jgruber@chromium.org>
> Commit-Queue: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#46163}

TBR=marja@chromium.org,kozyatinskiy@chromium.org,jgruber@chromium.org

Change-Id: I94543526f39f0a20452fbce1a7bc6744cac66621
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: v8:6425
Reviewed-on: https://chromium-review.googlesource.com/544993
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#46171}
2017-06-23 12:46:57 +00:00
Alexey Kozyatinskiy
217d654c9b [parser] moved load property position after dot
Currently LdaNamedProperty bytecode for expressions like a.b has position before dot. This CL moves this location after dot.
It's important for later removing of Nop bytecodes in expressions like a.b() where a is local variable, property call and property load should have the same position.

R=jgruber@chromium.org

Bug: v8:6425
Change-Id: I528c5007de52215beba80851ab04693ecec038e2
Reviewed-on: https://chromium-review.googlesource.com/543047
Reviewed-by: Marja Hölttä <marja@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Commit-Queue: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#46163}
2017-06-23 11:05:49 +00:00
Sathya Gunasekaran
ea241630ae [parser] Better error msg for destructuring non iterable
This patch updates the error positition and the error msg.

Previously,

  → ./out.gn/x64.release/d8 test.js
  test.js:1: TypeError: undefined is not a function
  var [a] = {};
  ^
  TypeError: undefined is not a function
      at test.js:1:1


With this patch,

  → ./out.gn/x64.release/d8 test.js
  test.js:1: TypeError: [Symbol.iterator] is not a function
  var [a] = {};
            ^
  TypeError: [Symbol.iterator] is not a function
      at test.js:1:11

Bug: v8:5532
Change-Id: Ib066e8ec8a53fdf06cce491bde4b1d0c6d564cbc
Reviewed-on: https://chromium-review.googlesource.com/539024
Reviewed-by: Adam Klein <adamk@chromium.org>
Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Commit-Queue: Sathya Gunasekaran <gsathya@chromium.org>
Cr-Commit-Position: refs/heads/master@{#46015}
2017-06-19 17:44:21 +00:00
Michael Starzinger
e47f37ebd0 [runtime] Fix detection of construct frames in stack traces.
This removes the heuristic from {JSStackFrame::IsConstructor} that tried
to infer whether a frame was called as a constructor or not from the
receiver value. We are now carrying along the appropriate bit derived
from the frame type instead.

R=jgruber@chromium.org
TEST=message/regress/regress-5727
BUG=v8:5727

Change-Id: I0e2f1d0f95485c84c4ebcd3cbfe0123c6afd2e01
Reviewed-on: https://chromium-review.googlesource.com/500313
Commit-Queue: Michael Starzinger <mstarzinger@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#45972}
2017-06-16 09:27:36 +00:00
Sathya Gunasekaran
bc2c785c20 [parser] Better error message when destructuring against undefined/null
Previously, when destructuring against null or undefined we would
print:

  d8> var { x } = null
  (d8):1: TypeError: Cannot match against 'undefined' or 'null'.
  var { x } = null
  ^
  TypeError: Cannot match against 'undefined' or 'null'.
      at (d8):1:1


The above message uses the term "match" which isn't a common term in
JavaScript to describe destructuring. This message also doesn't
provide the name of the property that fails destructuring.

This patch changes the error message to be:

  d8> var { x } = null;
  (d8):1: TypeError: Cannot destructure property `x` of 'undefined' or 'null'.
  var { x } = null;
        ^
  TypeError: Cannot destructure property `x` of 'undefined' or 'null'.
      at (d8):1:1

This patch changes the message to say "destructure" instead of "match".

This patch adds support for printing property names that are string
literals. We iterate through every property and pick the first string
literal property name if it exists. This provides at least some
feedback to the developer.

This patch also makes the pointer point to the position of the
property name that fails destructuring.

For computed and numeric property names, we print a generic error:
  d8> var { 1: x } = null
  (d8):1: TypeError: Cannot destructure against 'undefined' or 'null'.
  var { 1: x } = null
  ^
  TypeError: Cannot destructure against 'undefined' or 'null'.
      at (d8):1:1

Bug: v8:6499
Change-Id: I35b1ac749489828686f042975294b9926e2dfc53
Reviewed-on: https://chromium-review.googlesource.com/537341
Reviewed-by: Adam Klein <adamk@chromium.org>
Commit-Queue: Sathya Gunasekaran <gsathya@chromium.org>
Cr-Commit-Position: refs/heads/master@{#45965}
2017-06-15 21:52:58 +00:00
Clemens Hammacher
237d21b2a4 [wasm] Decode and use module name
* add functionality to wasm-module-builder.js to emit the module name
  in the name section.
* extend WasmModule to store the module name length and offset.
* add functionality to module-decoder.cc to decode the module name.
* use the module name for printing stack traces. more uses should
  follow.
* extend one message test to contain a module name.

R=ahaas@chromium.org

Change-Id: I94e6f1f2eb99cb656a92a85bb7afe0742292046f
Reviewed-on: https://chromium-review.googlesource.com/530366
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#45846}
2017-06-12 10:58:48 +00:00
Clemens Hammacher
96062c0427 [wasm] Use spec'ed location format
This CL changes the printed wasm locations to use the spec'ed format
(see https://github.com/WebAssembly/design/blob/master/Web.md#developer-facing-display-conventions).

Before: <WASM[<id>]+<offset>
After:  wasm-function[<id>]:<offset>

R=ahaas@chromium.org

Change-Id: If8018012b518143d6353f5a1f5319764ee46f148
Reviewed-on: https://chromium-review.googlesource.com/529104
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#45820}
2017-06-09 15:04:36 +00:00
Michael Starzinger
cb944691e5 [asm.js] Report module linking failures to the console.
This adds reporting of linking failures (i.e. module instantiation)
similar to the existing reporting for validation failures. Note that
the messages in question are deterministic and can be tested.

R=clemensh@chromium.org

Change-Id: Ibecebefb86f1d878f626702c05fd0cb21189dc2a
Reviewed-on: https://chromium-review.googlesource.com/507488
Commit-Queue: Michael Starzinger <mstarzinger@chromium.org>
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Reviewed-by: Jochen Eisinger <jochen@chromium.org>
Cr-Commit-Position: refs/heads/master@{#45421}
2017-05-19 11:31:12 +00:00
Michael Starzinger
d380c7da6d [asm.js] Fix validation failure in module variable import.
R=clemensh@chromium.org
TEST=message/asm-import-wrong-object
BUG=chromium:718653

Change-Id: Ib903d7041ffb6a67c1b3c7be3e0f9455229acd90
Reviewed-on: https://chromium-review.googlesource.com/497747
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Commit-Queue: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#45129}
2017-05-05 11:39:06 +00:00
Daniel Ehrenberg
c299fee21c [parser] Fix parse errors for async arrow function edge cases
New test262 tests bring up a couple cases with async arrow functions
that V8 didn't seem to handle properly; this patch makes those cases
errors:
- async (...x,) => y -- Rest parameter must be last formal parameter
- async (...x = z) => y -- No default value for rest parameter
- async (...x, y) => z -- Rest parameter must be last formal parameter

Bug: v8:4483, v8:5051
Change-Id: I024d9ba0c854e8e5e75283df2ee53127b1be090d
Reviewed-on: https://chromium-review.googlesource.com/496057
Commit-Queue: Daniel Ehrenberg <littledan@chromium.org>
Reviewed-by: Adam Klein <adamk@chromium.org>
Reviewed-by: Caitlin Potter <caitp@igalia.com>
Cr-Commit-Position: refs/heads/master@{#45116}
2017-05-04 22:43:42 +00:00
Michael Starzinger
3a47312226 [asm.js] Remove deprecated --fast-validate-asm flag.
R=clemensh@chromium.org
BUG=v8:6127

Change-Id: I104bf807d3da6a9f269e4f729b254bc6a0d2f0df
Reviewed-on: https://chromium-review.googlesource.com/496206
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#45098}
2017-05-04 13:52:39 +00:00
Sathya Gunasekaran
e393093a74 [parser] Fix fatal error on spread in class properties
Bug: v8:6337
Change-Id: I7de330c77e5f4cbb2cd4bf327c8b60783e78880c
Reviewed-on: https://chromium-review.googlesource.com/493786
Commit-Queue: Sathya Gunasekaran <gsathya@chromium.org>
Reviewed-by: Adam Klein <adamk@chromium.org>
Cr-Commit-Position: refs/heads/master@{#45043}
2017-05-02 18:03:13 +00:00
yangguo
a6b27a725f [d8] console methods must not throw.
R=jarin@chromium.org
BUG=chromium:714696

Review-Url: https://codereview.chromium.org/2838143002
Cr-Original-Commit-Position: refs/heads/master@{#44854}
Committed: 87b5b53f6f
Review-Url: https://codereview.chromium.org/2838143002
Cr-Commit-Position: refs/heads/master@{#44880}
2017-04-26 09:48:29 +00:00
yangguo
95d53ffee1 Revert of [d8] console methods must not throw. (patchset #1 id:1 of https://codereview.chromium.org/2838143002/ )
Reason for revert:
Breaks no-intl builds.

Original issue's description:
> [d8] console methods must not throw.
>
> R=jarin@chromium.org
> BUG=chromium:714696
>
> Review-Url: https://codereview.chromium.org/2838143002
> Cr-Commit-Position: refs/heads/master@{#44854}
> Committed: 87b5b53f6f

TBR=jarin@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=chromium:714696

Review-Url: https://codereview.chromium.org/2840853002
Cr-Commit-Position: refs/heads/master@{#44856}
2017-04-25 14:00:56 +00:00
yangguo
87b5b53f6f [d8] console methods must not throw.
R=jarin@chromium.org
BUG=chromium:714696

Review-Url: https://codereview.chromium.org/2838143002
Cr-Commit-Position: refs/heads/master@{#44854}
2017-04-25 13:47:33 +00:00
yangguo
461e47a8fe [d8] implement console for d8.
for now, it's just the methods
- log
- warn
- debug
- info
- error
- time
- timeEnd

R=jarin@chromium.org

Review-Url: https://codereview.chromium.org/2840543002
Cr-Commit-Position: refs/heads/master@{#44797}
2017-04-24 13:23:10 +00:00
Michael Starzinger
76f0a91c92 [asm.js] Test and fix function table definition failures.
R=clemensh@chromium.org
BUG=v8:6127

Change-Id: I7f418b4e1accc8d560886cd5c05bdc54d3088249
Reviewed-on: https://chromium-review.googlesource.com/474864
Commit-Queue: Michael Starzinger <mstarzinger@chromium.org>
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#44586}
2017-04-11 16:46:26 +00:00