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[wasm] Cover some more traps in test-run-wasm-exceptions.

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R=clemensh@chromium.org
TEST=cctest/test-run-wasm-exceptions
BUG=v8:8729

Change-Id: I3751599bd72aaae1a9816e728437c64daf465f41
Reviewed-on: https://chromium-review.googlesource.com/c/1477733
Commit-Queue: Michael Starzinger <mstarzinger@chromium.org>
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59691}
This commit is contained in:
Michael Starzinger 2019-02-19 15:54:45 +01:00 committed by Commit Bot
parent ef3505cbb0
commit a9a5196594
1 changed files with 28 additions and 3 deletions
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31
test/cctest/wasm/test-run-wasm-exceptions.cc
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@ -158,20 +158,23 @@ WASM_EXEC_TEST(TryCatchTrapTypeError) {
r.CheckCallViaJS(kResult1, 1);
}
namespace {
// TODO(8729): The semantics of this are not yet specified and might change,
// this test aims at keeping semantics of various execution tiers consistent.
// TODO(mstarzinger): Add further tests for different kinds of traps.
WASM_EXEC_TEST(TryCatchTrapUnreachable) {
void TestTryCatchTrap(byte* code, size_t code_size,
ExecutionTier execution_tier) {
TestSignatures sigs;
EXPERIMENTAL_FLAG_SCOPE(eh);
WasmRunner<uint32_t, uint32_t> r(execution_tier, nullptr, "main",
kRuntimeExceptionSupport);
r.builder().AddMemory(kWasmPageSize);
constexpr uint32_t kResult0 = 23;
constexpr uint32_t kResult1 = 42;
// Build a trapping helper function.
WasmFunctionCompiler& trap_func = r.NewFunction(sigs.i_ii());
BUILD(trap_func, WASM_UNREACHABLE);
trap_func.Build(code, code + code_size);
// Build the main test function.
BUILD(r, WASM_TRY_CATCH_T(
@ -189,6 +192,28 @@ WASM_EXEC_TEST(TryCatchTrapUnreachable) {
r.CheckCallViaJS(kResult1, 1);
}
} // namespace
WASM_EXEC_TEST(TryCatchTrapUnreachable) {
byte code[] = {WASM_UNREACHABLE};
TestTryCatchTrap(code, arraysize(code), execution_tier);
}
WASM_EXEC_TEST(TryCatchTrapMemOutOfBounds) {
byte code[] = {WASM_LOAD_MEM(MachineType::Int32(), WASM_I32V_1(-1))};
TestTryCatchTrap(code, arraysize(code), execution_tier);
}
WASM_EXEC_TEST(TryCatchTrapDivByZero) {
byte code[] = {WASM_I32_DIVS(WASM_GET_LOCAL(0), WASM_I32V_1(0))};
TestTryCatchTrap(code, arraysize(code), execution_tier);
}
WASM_EXEC_TEST(TryCatchTrapRemByZero) {
byte code[] = {WASM_I32_REMS(WASM_GET_LOCAL(0), WASM_I32V_1(0))};
TestTryCatchTrap(code, arraysize(code), execution_tier);
}
} // namespace test_run_wasm_exceptions
} // namespace wasm
} // namespace internal