Commit Graph

7 Commits

Author SHA1 Message Date
Camillo Bruni
a345a442d3 [d8][mjsunit][tools] Improve d8 file API
- Add d8.file.read() and d8.file.execute() helpers
- Change tools and tests to use new d8.file helper
- Unify error throwing in v8::Shell::ReadFile

Change-Id: I5ef4cb27f217508a367106f01e872a4059d5e399
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2928505
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Reviewed-by: Maya Lekova <mslekova@chromium.org>
Reviewed-by: Marja Hölttä <marja@chromium.org>
Cr-Commit-Position: refs/heads/master@{#74883}
2021-06-01 13:37:57 +00:00
Sven Sauleau
5bdb13297f [wasm] merge js constants file in module-builder
We noticed that almost every call site were loading both files,
the split isn't necessary anymore.

In some message tests, removed the absolute line number to allow future
changes.

Bug: v8:8726
Change-Id: I8527f0a1ecfa685aa01a5e2f5f47ddf1cb13a545
Reviewed-on: https://chromium-review.googlesource.com/c/1446452
Commit-Queue: Sven Sauleau <ssauleau@igalia.com>
Reviewed-by: Ben Titzer <titzer@chromium.org>
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59220}
2019-01-30 22:10:34 +00:00
Sven Sauleau
ff6544c5b0 [wasm] fix js-api Memory and Table constructor
Fix and re-enable tests for WebAssembly's memory/constructor and
table/constructor js-api.

It introduces the '[EnforceRange] unsigned long' algorithm used
to validate initial and maximum properties.

The initial property is now required, by the switch to the Web IDL
specification. Most of the input validations errors are now considered
TypeError instead of RangeError.

The WasmTableObject and WasmMemoryObject APIs use more consistently uint32_t
to ensure integer range and remove the need for bounds checks.

Cq-Include-Trybots: luci.chromium.try:linux-blink-rel
Bug: v8:8319
Change-Id: Iedd3ee6484ef688a5e96f93006eb6ca66d805a48
Reviewed-on: https://chromium-review.googlesource.com/c/1354043
Commit-Queue: Adam Klein <adamk@chromium.org>
Reviewed-by: Adam Klein <adamk@chromium.org>
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#58138}
2018-12-10 23:32:05 +00:00
Enrico Bacis
d74ec7efa8 [wasm] Add tests for grow_memory inside functions
This CL introduces 6 tests that verify that the effects of a grow_memory
instruction executed inside a function are visible also from the caller of
the function.

The tests verify that:

 * the current_memory instruction returns the correct value after
 returning from a function that grew memory;

 * accessing a memory page that has been created inside a function does
 not trap in the caller;

 * when a function grows the memory and then store something in the grown
 memory, the caller always reads from the grown memory. This checks that
 the memory start address gets updated in the caller (the memory buffer
 could in fact be relocated by the grow_memory instruction).

These tests are implemented for direct and indirect function calls.

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

Change-Id: Iac8db0fa7a6dd6f530e090af5423fc165d87e863
Reviewed-on: https://chromium-review.googlesource.com/616150
Commit-Queue: Enrico Bacis <enricobacis@google.com>
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Reviewed-by: Deepti Gandluri <gdeepti@chromium.org>
Cr-Commit-Position: refs/heads/master@{#47398}
2017-08-17 12:35:51 +00:00
gdeepti
6934db7ca7 [wasm] WebAssembly.Memory.grow() should handle the no instance case
- Currently WebAssembly.Memory.grow() assumes that it always has an instance associated with it,
 fix to grow and reflect new size when no instance is associated with memory object.
 - Correctness fixes for the js api, throw range errors instead of generic errors

BUG=chromium:680938

R=bradnelson@chromium.org, titzer@chromium.org

Review-Url: https://codereview.chromium.org/2638243002
Cr-Commit-Position: refs/heads/master@{#42432}
2017-01-18 04:45:07 +00:00
ahaas
7bffaaac2c [wasm] Do a proper HasProperty() check in the memory and table setup.
The WebAssembly spec requires a HasProperty() check for the maximum
property of the descriptor object which is used to set up a
WebAssembly.Memory object or a WebAssembly.Table object.

The original implementation only approximated the HasProperty() check.
It used Get() to get the value of the maximum property of the descriptor
object and compared the resulting value to {undefined}. However, this
approximation is incorrect if the property exists but its value is
{undefined}.

R=titzer@chromium.org, franzih@chromium.org
BUG=chromium:649461
TEST=mjsunit/wasm/memory

Review-Url: https://codereview.chromium.org/2367673003
Cr-Commit-Position: refs/heads/master@{#39722}
2016-09-26 13:08:01 +00:00
ahaas
698bbe418a [wasm] Set up Table and Memory constructors
Set up Wasm Table and Memory constructors

This only provides skeletons so far: the constructors work, but the
types are not wired up with the import/export mechanism yet; methods are
still nops.

Also, fix errors generated from Wasm to be proper Error/TypeError
instances instead of just strings.

I took over this CL from rossberg@chromium.org. The original CL is
https://codereview.chromium.org/2342623002

R=titzer@chromium.org, rossberg@chromium.org

Review-Url: https://codereview.chromium.org/2350643003
Cr-Commit-Position: refs/heads/master@{#39588}
2016-09-21 10:40:32 +00:00