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Add tests for decoration_empty().

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This commit is contained in:
Lei Zhang 2016-08-26 14:02:40 -04:00
parent ec07a07724
commit 0a175eb0d6
1 changed files with 31 additions and 0 deletions
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31
test/opt/test_type_manager.cpp
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@ -207,4 +207,35 @@ TEST(Struct, DecorationOnMember) {
}
}
TEST(Types, DecorationEmpty) {
const std::string text = R"(
OpDecorate %struct1 Block
OpMemberDecorate %struct2 0 Offset 0
%u32 = OpTypeInt 32 0 ; id: 3
%f32 = OpTypeFloat 32 ; id: 4
%struct1 = OpTypeStruct %u32 %f32
%struct2 = OpTypeStruct %f32 %u32
%struct5 = OpTypeStruct %f32
)";
std::unique_ptr<ir::Module> module =
SpvTools(SPV_ENV_UNIVERSAL_1_1).BuildModule(text);
opt::analysis::TypeManager manager(*module);
ASSERT_EQ(5u, manager.NumTypes());
ASSERT_EQ(0u, manager.NumForwardPointers());
// Make sure we get ids correct.
ASSERT_EQ("uint32", manager.GetType(3)->str());
ASSERT_EQ("float32", manager.GetType(4)->str());
// %struct1 with decoration on itself
EXPECT_FALSE(manager.GetType(1)->decoration_empty());
// %struct2 with decoration on its member
EXPECT_FALSE(manager.GetType(2)->decoration_empty());
EXPECT_TRUE(manager.GetType(3)->decoration_empty());
EXPECT_TRUE(manager.GetType(4)->decoration_empty());
// %struct5 has no decorations
EXPECT_TRUE(manager.GetType(5)->decoration_empty());
}
} // anonymous namespace