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Add tests for CodeStubAssembler::ToString

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R=danno@chromium.org

Review-Url: https://chromiumcodereview.appspot.com/2438483002
Cr-Commit-Position: refs/heads/master@{#40437}
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jochen 2016-10-19 06:37:12 -07:00 committed by Commit bot
parent e4ac0105b8
commit f4be20cbda
1 changed files with 56 additions and 0 deletions
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56
test/cctest/test-code-stub-assembler.cc
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@ -119,6 +119,62 @@ TEST(ComputeIntegerHash) {
}
}
TEST(ToString) {
Isolate* isolate(CcTest::InitIsolateOnce());
const int kNumParams = 1;
CodeStubAssemblerTester m(isolate, kNumParams);
m.Return(m.ToString(m.Parameter(kNumParams + 2), m.Parameter(0)));
Handle<Code> code = m.GenerateCode();
FunctionTester ft(code, kNumParams);
Handle<FixedArray> test_cases = isolate->factory()->NewFixedArray(5);
Handle<FixedArray> smi_test = isolate->factory()->NewFixedArray(2);
smi_test->set(0, Smi::FromInt(42));
Handle<String> str(isolate->factory()->InternalizeUtf8String("42"));
smi_test->set(1, *str);
test_cases->set(0, *smi_test);
Handle<FixedArray> number_test = isolate->factory()->NewFixedArray(2);
Handle<HeapNumber> num(isolate->factory()->NewHeapNumber(3.14));
number_test->set(0, *num);
str = isolate->factory()->InternalizeUtf8String("3.14");
number_test->set(1, *str);
test_cases->set(1, *number_test);
Handle<FixedArray> string_test = isolate->factory()->NewFixedArray(2);
str = isolate->factory()->InternalizeUtf8String("test");
string_test->set(0, *str);
string_test->set(1, *str);
test_cases->set(2, *string_test);
Handle<FixedArray> oddball_test = isolate->factory()->NewFixedArray(2);
oddball_test->set(0, isolate->heap()->undefined_value());
str = isolate->factory()->InternalizeUtf8String("undefined");
oddball_test->set(1, *str);
test_cases->set(3, *oddball_test);
Handle<FixedArray> tostring_test = isolate->factory()->NewFixedArray(2);
Handle<FixedArray> js_array_storage = isolate->factory()->NewFixedArray(2);
js_array_storage->set(0, Smi::FromInt(1));
js_array_storage->set(1, Smi::FromInt(2));
Handle<JSArray> js_array = isolate->factory()->NewJSArray(2);
JSArray::SetContent(js_array, js_array_storage);
tostring_test->set(0, *js_array);
str = isolate->factory()->InternalizeUtf8String("1,2");
tostring_test->set(1, *str);
test_cases->set(4, *tostring_test);
for (int i = 0; i < 5; ++i) {
Handle<FixedArray> test = handle(FixedArray::cast(test_cases->get(i)));
Handle<Object> obj = handle(test->get(0), isolate);
Handle<String> expected = handle(String::cast(test->get(1)));
Handle<Object> result = ft.Call(obj).ToHandleChecked();
CHECK(result->IsString());
CHECK(String::Equals(Handle<String>::cast(result), expected));
}
}
TEST(TryToName) {
typedef CodeStubAssembler::Label Label;
typedef CodeStubAssembler::Variable Variable;