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tint: add const eval struct zero init tests 

Bug: tint:1581
Change-Id: Id2562b288343229b1fc99f5ff78b6c3809532ddb
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/115242
Reviewed-by: James Price <jrprice@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
This commit is contained in:
Antonio Maiorano 2022-12-21 21:15:03 +00:00
parent 0890ecabda
commit 309b10a8c5
1 changed files with 98 additions and 0 deletions
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98
src/tint/resolver/const_eval_construction_test.cc
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@ -1727,6 +1727,104 @@ TEST_F(ResolverConstEvalTest, Array_Struct_f32_Elements) {
EXPECT_EQ(sem->ConstantValue()->Index(1)->Index(1)->ValueAs<f32>(), 4_f);
}
TEST_F(ResolverConstEvalTest, Struct_ZeroInit) {
Enable(ast::Extension::kF16);
auto* s = Structure("S", utils::Vector{
Member("a", ty.i32()),
Member("b", ty.u32()),
Member("c", ty.f32()),
Member("d", ty.f16()),
Member("e", ty.bool_()),
});
auto* expr = Construct(ty.Of(s));
auto* a = Const("a", expr);
WrapInFunction(a);
EXPECT_TRUE(r()->Resolve()) << r()->error();
auto* sem = Sem().Get(expr);
ASSERT_NE(sem, nullptr);
auto* str = sem->Type()->As<type::Struct>();
ASSERT_NE(str, nullptr);
EXPECT_EQ(str->Members().Length(), 5u);
EXPECT_TYPE(sem->ConstantValue()->Type(), sem->Type());
EXPECT_FALSE(sem->ConstantValue()->AllEqual());
EXPECT_TRUE(sem->ConstantValue()->AnyZero());
EXPECT_TRUE(sem->ConstantValue()->AllZero());
EXPECT_TRUE(sem->ConstantValue()->Index(0)->Type()->Is<type::I32>());
EXPECT_EQ(sem->ConstantValue()->Index(0)->ValueAs<i32>(), 0);
EXPECT_TRUE(sem->ConstantValue()->Index(1)->Type()->Is<type::U32>());
EXPECT_EQ(sem->ConstantValue()->Index(1)->ValueAs<u32>(), 0u);
EXPECT_TRUE(sem->ConstantValue()->Index(2)->Type()->Is<type::F32>());
EXPECT_EQ(sem->ConstantValue()->Index(2)->ValueAs<f32>(), 0.0f);
EXPECT_TRUE(sem->ConstantValue()->Index(3)->Type()->Is<type::F16>());
EXPECT_EQ(sem->ConstantValue()->Index(3)->ValueAs<f16>(), 0.0f);
EXPECT_TRUE(sem->ConstantValue()->Index(4)->Type()->Is<type::Bool>());
EXPECT_EQ(sem->ConstantValue()->Index(4)->ValueAs<bool>(), false);
for (size_t i = 0; i < str->Members().Length(); ++i) {
EXPECT_TRUE(sem->ConstantValue()->Index(i)->AllEqual());
EXPECT_TRUE(sem->ConstantValue()->Index(i)->AnyZero());
EXPECT_TRUE(sem->ConstantValue()->Index(i)->AllZero());
}
}
TEST_F(ResolverConstEvalTest, Struct_Nested_ZeroInit) {
Enable(ast::Extension::kF16);
auto* inner = Structure("Inner", utils::Vector{
Member("a", ty.i32()),
Member("b", ty.u32()),
Member("c", ty.f32()),
Member("d", ty.f16()),
Member("e", ty.bool_()),
});
auto* s = Structure("s", //
utils::Vector{
Member("inner", ty.Of(inner)),
});
auto* expr = Construct(ty.Of(s));
auto* a = Const("a", expr);
WrapInFunction(a);
EXPECT_TRUE(r()->Resolve()) << r()->error();
auto* sem = Sem().Get(expr);
ASSERT_NE(sem, nullptr);
auto* str = sem->Type()->As<type::Struct>();
ASSERT_NE(str, nullptr);
EXPECT_EQ(str->Members().Length(), 1u);
EXPECT_TYPE(sem->ConstantValue()->Type(), sem->Type());
EXPECT_TRUE(sem->ConstantValue()->AllEqual());
EXPECT_TRUE(sem->ConstantValue()->AnyZero());
EXPECT_TRUE(sem->ConstantValue()->AllZero());
auto* inner_struct = sem->ConstantValue()->Index(0);
EXPECT_FALSE(inner_struct->AllEqual());
EXPECT_TRUE(inner_struct->AnyZero());
EXPECT_TRUE(inner_struct->AllZero());
EXPECT_TRUE(inner_struct->Index(0)->Type()->Is<type::I32>());
EXPECT_EQ(inner_struct->Index(0)->ValueAs<i32>(), 0);
EXPECT_TRUE(inner_struct->Index(1)->Type()->Is<type::U32>());
EXPECT_EQ(inner_struct->Index(1)->ValueAs<u32>(), 0u);
EXPECT_TRUE(inner_struct->Index(2)->Type()->Is<type::F32>());
EXPECT_EQ(inner_struct->Index(2)->ValueAs<f32>(), 0.0f);
EXPECT_TRUE(inner_struct->Index(3)->Type()->Is<type::F16>());
EXPECT_EQ(inner_struct->Index(3)->ValueAs<f16>(), 0.0f);
EXPECT_TRUE(inner_struct->Index(4)->Type()->Is<type::Bool>());
EXPECT_EQ(inner_struct->Index(4)->ValueAs<bool>(), false);
for (size_t i = 0; i < str->Members().Length(); ++i) {
EXPECT_TRUE(inner_struct->Index(i)->AllEqual());
EXPECT_TRUE(inner_struct->Index(i)->AnyZero());
EXPECT_TRUE(inner_struct->Index(i)->AllZero());
}
}
TEST_F(ResolverConstEvalTest, Struct_I32s_ZeroInit) {
Structure(
"S", utils::Vector{Member("m1", ty.i32()), Member("m2", ty.i32()), Member("m3", ty.i32())});