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[wasm] Brush up mjsunit/wasm/exceptions test.

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R=clemensh@chromium.org
TEST=mjsunit/wasm/exceptions
BUG=v8:8091

Change-Id: I93227c29bb3591983f1901577afdf305637beb70
Reviewed-on: https://chromium-review.googlesource.com/1226803
Commit-Queue: Michael Starzinger <mstarzinger@chromium.org>
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#55954}
This commit is contained in:
Michael Starzinger 2018-09-17 13:20:02 +02:00 committed by Commit Bot
parent bb595303d1
commit fe0361211f
1 changed files with 26 additions and 11 deletions
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37
test/mjsunit/wasm/exceptions.js
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@ -535,41 +535,57 @@ function assertWasmThrows(runtime_id, values, code) {
])
.exportFunc();
// Scenario 4: Catches an exception raised in JS.
builder.addFunction("from_js", kSig_i_i)
// Scenario 4: Does not catch an exception raised in JS, even if primitive
// values are being used as exceptions.
builder.addFunction("i_from_js", kSig_i_i)
.addBody([
kExprTry, kWasmI32,
kExprGetLocal, 0,
kExprCallFunction, kJSThrowI,
kExprUnreachable,
kExprCatch, except,
kExprUnreachable,
kExprEnd,
])
.exportFunc();
// Scenario 5: Does not catch an exception raised in JS if it is not a
// number.
builder.addFunction("string_from_js", kSig_v_v)
.addBody([
kExprCallFunction, kJSThrowString
kExprTry, kWasmStmt,
kExprCallFunction, kJSThrowString,
kExprCatch, except,
kExprUnreachable,
kExprEnd,
])
.exportFunc();
builder.addFunction("fp_from_js", kSig_v_v)
.addBody([
kExprCallFunction, kJSThrowFP
kExprTry, kWasmStmt,
kExprCallFunction, kJSThrowFP,
kExprCatch, except,
kExprUnreachable,
kExprEnd,
])
.exportFunc();
builder.addFunction("large_from_js", kSig_v_v)
.addBody([
kExprCallFunction, kJSThrowLarge
kExprTry, kWasmStmt,
kExprCallFunction, kJSThrowLarge,
kExprCatch, except,
kExprUnreachable,
kExprEnd,
])
.exportFunc();
builder.addFunction("undefined_from_js", kSig_v_v)
.addBody([
kExprCallFunction, kJSThrowUndefined
kExprTry, kWasmStmt,
kExprCallFunction, kJSThrowUndefined,
kExprCatch, except,
kExprUnreachable,
kExprEnd,
])
.exportFunc();
@ -599,10 +615,9 @@ function assertWasmThrows(runtime_id, values, code) {
assertEquals(0x7FFFFFFF, instance.exports.from_direct_callee(0x7FFFFFFF));
assertEquals(10, instance.exports.from_indirect_callee(10, 0));
assertEquals(77, instance.exports.from_indirect_callee(77, 1));
// TODO(mstarzinger): Re-enable the following test cases.
/*assertEquals(10, instance.exports.from_js(10));
assertEquals(-10, instance.exports.from_js(-10));*/
assertThrowsEquals(() => instance.exports.i_from_js(10), 10);
assertThrowsEquals(() => instance.exports.i_from_js(-10), -10);
assertThrowsEquals(instance.exports.string_from_js, "use wasm");
assertThrowsEquals(instance.exports.fp_from_js, 10.5);
assertThrowsEquals(instance.exports.large_from_js, 1e+28);