Commit Graph

110 Commits

Author SHA1 Message Date
jgruber
facd6b9a4a [debug-wrapper] Migrate more tests
* Fix setting script-scope variables through inspector by internalizing
  their names.
* Reconstruct values of Number, String, and Boolean classes.
* Adapt a couple of tests for API restrictions.

BUG=v8:5530

Review-Url: https://codereview.chromium.org/2512963002
Cr-Commit-Position: refs/heads/master@{#41175}
2016-11-22 12:44:18 +00:00
jgruber
1834ab7246 [debug-wrapper] Adapt tests, breakpoint.actual_location
Adapted various tests to restrictions of inspector protocol:

* osr-typing-debug-change: Don't set function variable value.
* debug-evaluate-locals: Add variable introduced by eval, run typeof
  inside evaluate().
* regress-419663: Don't set duplicate breakpoints.
* regress-crbug-465298: Compare against function name instead of value.
* regress-crbug-621361: Make evaluate return string results.
* debug-script: Various counts were off due to new way tests are called.
                Added new inspector script type.

Breakpoints now contain the actual break position, and remote object
reconstruction has been extended a bit.

BUG=v8:5530

Review-Url: https://codereview.chromium.org/2505363002
Cr-Commit-Position: refs/heads/master@{#41129}
2016-11-21 09:29:17 +00:00
eholk
eaed31c5f5 [wasm] Add guard regions to end of WebAssembly.Memory buffers
With this change, WebAssembly.Memory objects have backing stores allocated as an
8GB region where everything beyond the size of the Wasm heap is inaccessible.

GrowMemory is now implemented by changing the protection on the guard regions to
make the new portions of the heap accessible.

Guard pages are not enabled by default, but this change adds a flag and a test
variant to make sure we get test coverage on them.

BUG= https://bugs.chromium.org/p/v8/issues/detail?id=5277

Review-Url: https://codereview.chromium.org/2396433008
Cr-Commit-Position: refs/heads/master@{#41089}
2016-11-17 20:29:13 +00:00
jgruber
4fb4f3408c [debug-wrapper] LiveEdit, frame.restart(), breakpoints
This adds access to the LiveEdit API object, frame.restart(), and
various breakpoint setters. The LiveEdit API still depends on the JS
debugging context and blocks its removal; but it should be removed
once LiveEdit is rewritten in the midterm.

BUG=v8:5530

Review-Url: https://codereview.chromium.org/2503293002
Cr-Commit-Position: refs/heads/master@{#41062}
2016-11-17 08:43:59 +00:00
jgruber
b06c4ce5a6 [debug-wrapper] Further extend the debug wrapper
This CL further extends the debug wrapper, migrates around 60 tests, and
removes a few tests that use functionality we will not support anymore.

In more detail:

* Removed tests that use:
  * enable/disable individual breakpoints
  * invocationText()
  * the ScriptCollected event
  * showBreakPoints
  * evalFromScript (and similar)
  * mirror.constructedBy and mirror.referencedBy
  * event_data.promise()
* Some frame.evaluate uses were adapted since due to differences between
  remote objects (inspector) and mirrors. For instance, exceptions are
  currently not recreated exactly, since the inspector protocol does not
  give us the stack and message separately. Other objects (such as
  'this' in debug-evaluate-receiver-before-super) need to be explicitly
  converted to a string before the test works correctly.
* Ensure that inspector stores the script before sending ScriptParsed and
  ScriptFailedToParse events in order to be able to use the script from
  within those events.
* Better remote object reconstruction (e.g. for undefined and arrays).
* New functionality in wrapper:
  * debuggerFlags().breakPointsActive.setValue()
  * scripts()
  * execState.setVariableValue()
  * execState.scopeObject().value()
  * execState.scopeObject().property()
  * execState.frame().allScopes()
  * eventData.exception()
  * eventData.script()
  * setBreakPointsActive()

BUG=v8:5530

Review-Url: https://codereview.chromium.org/2497973002
Cr-Commit-Position: refs/heads/master@{#41019}
2016-11-16 08:34:44 +00:00
jgruber
b32ee40de8 [debug-wrapper] Conditional breaks, locals, evaluate, scopes
This CL adds support for:
* conditional breaks in setBreakpoint,
* locals in frame.local{Count,Name,Value},
* evaluation on a frame in frame.evaluate,
* and more detailed scope information in scopeObject.

Uses of several functions that are not covered by the
inspector protocol and are only used in tests have been removed.

Local handling has been modified to also include arguments as locals.
Inspector differs in this regard from our FrameDetails in that
arguments are always shown as locals. Argument-related functions
were removed.

BUG=v8:5530

Review-Url: https://codereview.chromium.org/2491543002
Cr-Commit-Position: refs/heads/master@{#40917}
2016-11-11 12:08:34 +00:00
mstarzinger
93c6595200 [turbofan] Advance bytecode offset after lazy deopt.
This changes {FrameState} nodes modeling "after" states to use bytecode
offsets pointing to the deoptimizing bytecode. This is in sync with the
normal execution, as the bytecode offset is advanced after operations
complete in regular bytecode handlers.

The change is necessary to ensure lazy deoptimized frames contain an
accurate bytecode offset while they are on the stack. Such frames can be
inspected by various stack walks. The continuation builtin will advance
the bytecode offset upon return.

R=jarin@chromium.org
TEST=mjsunit/regress/regress-crbug-660379
BUG=chromium:660379

Review-Url: https://codereview.chromium.org/2487173002
Cr-Commit-Position: refs/heads/master@{#40887}
2016-11-10 11:35:22 +00:00
jgruber
60d60fd716 [debugger] Migrate more debugger tests to inspector
This moves all tests currently working with the inspector debugger wrapper to
test/debugger.

BUG=v8:5530

Review-Url: https://codereview.chromium.org/2480223002
Cr-Commit-Position: refs/heads/master@{#40824}
2016-11-08 10:39:08 +00:00
jgruber
ea48d0942a [debugger] Further stepping support in test wrapper
This CL adds further support to the test wrapper. We are now able to
run almost all mjsunit/debug-step-* tests using the inspector backend.

debug-stepframe-* tests are not yet supported since inspector does not
know a 'frame' step type.

The interface has also been improved to be able to move these tests to
inspector mostly without modification.

BUG=v8:5330

Review-Url: https://codereview.chromium.org/2466273005
Cr-Commit-Position: refs/heads/master@{#40800}
2016-11-07 12:25:24 +00:00
yangguo
2f135d464c [debugger] basic test infrastructure for new debugger test api.
This introduces:
- a way in d8 to send messages to the inspector and receive responses.
- a new test suite where existing debugger tests should migrate to.

R=jgruber@chromium.org, kozyatinskiy@chromium.org, machenbach@chromium.org
BUG=v8:5530

Review-Url: https://chromiumcodereview.appspot.com/2425973002
Cr-Commit-Position: refs/heads/master@{#40487}
2016-10-21 06:38:05 +00:00