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Add a demangler

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This CL adds a simple demangler to convert the `tint_symbol_YYY` back to
the original symbol name.

Change-Id: I532ed13dc4c52e0f0e3568b8b7d8d0a5c67d8472
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/35440
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Auto-Submit: dan sinclair <dsinclair@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
This commit is contained in:
dan sinclair
2020-12-11 18:29:03 +00:00
committed by Commit Bot service account
parent a41132fcd8
commit 2d0282b308
8 changed files with 203 additions and 57 deletions
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19
src/transform/first_index_offset_test.cc
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@@ -33,6 +33,7 @@
#include "src/ast/type/u32_type.h"
#include "src/ast/variable.h"
#include "src/ast/variable_decoration.h"
#include "src/demangler.h"
#include "src/diagnostic/formatter.h"
#include "src/source.h"
#include "src/transform/manager.h"
@@ -154,7 +155,7 @@ TEST_F(FirstIndexOffsetTest, BasicModuleVertexIndex) {
uniform
__struct_TintFirstIndexOffsetData
}
Function tint_symbol_1 -> __u32
Function test -> __u32
()
{
VariableDeclStatement{
@@ -182,7 +183,7 @@ TEST_F(FirstIndexOffsetTest, BasicModuleVertexIndex) {
}
}
)";
EXPECT_EQ(got, expected);
EXPECT_EQ(Demangler().Demangle(result.module, got), expected);
}
TEST_F(FirstIndexOffsetTest, BasicModuleInstanceIndex) {
@@ -229,7 +230,7 @@ TEST_F(FirstIndexOffsetTest, BasicModuleInstanceIndex) {
uniform
__struct_TintFirstIndexOffsetData
}
Function tint_symbol_1 -> __u32
Function test -> __u32
()
{
VariableDeclStatement{
@@ -257,7 +258,7 @@ TEST_F(FirstIndexOffsetTest, BasicModuleInstanceIndex) {
}
}
)";
EXPECT_EQ(got, expected);
EXPECT_EQ(Demangler().Demangle(result.module, got), expected);
}
TEST_F(FirstIndexOffsetTest, BasicModuleBothIndex) {
@@ -317,7 +318,7 @@ TEST_F(FirstIndexOffsetTest, BasicModuleBothIndex) {
uniform
__struct_TintFirstIndexOffsetData
}
Function tint_symbol_1 -> __u32
Function test -> __u32
()
{
Return{
@@ -328,7 +329,7 @@ TEST_F(FirstIndexOffsetTest, BasicModuleBothIndex) {
}
}
)";
EXPECT_EQ(got, expected);
EXPECT_EQ(Demangler().Demangle(result.module, got), expected);
EXPECT_TRUE(transform_ptr->HasVertexIndex());
EXPECT_EQ(transform_ptr->GetFirstVertexOffset(), 0u);
@@ -389,7 +390,7 @@ TEST_F(FirstIndexOffsetTest, NestedCalls) {
uniform
__struct_TintFirstIndexOffsetData
}
Function tint_symbol_1 -> __u32
Function func1 -> __u32
()
{
VariableDeclStatement{
@@ -415,7 +416,7 @@ TEST_F(FirstIndexOffsetTest, NestedCalls) {
}
}
}
Function tint_symbol_2 -> __u32
Function func2 -> __u32
()
{
Return{
@@ -430,7 +431,7 @@ TEST_F(FirstIndexOffsetTest, NestedCalls) {
}
}
)";
EXPECT_EQ(got, expected);
EXPECT_EQ(Demangler().Demangle(result.module, got), expected);
}
} // namespace