dawn-cmake/src/demangler_test.cc
dan sinclair 2d0282b308 Add a demangler
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>
2020-12-11 18:29:03 +00:00

53 lines
1.3 KiB
C++

// Copyright 2020 The Tint Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "src/demangler.h"
#include "gtest/gtest.h"
namespace tint {
namespace {
using DemanglerTest = testing::Test;
TEST_F(DemanglerTest, NoSymbols) {
ast::Module m;
m.RegisterSymbol("sym1");
Demangler d;
EXPECT_EQ("test str", d.Demangle(m, "test str"));
}
TEST_F(DemanglerTest, Symbol) {
ast::Module m;
m.RegisterSymbol("sym1");
Demangler d;
EXPECT_EQ("test sym1 str", d.Demangle(m, "test tint_symbol_1 str"));
}
TEST_F(DemanglerTest, MultipleSymbols) {
ast::Module m;
m.RegisterSymbol("sym1");
m.RegisterSymbol("sym2");
Demangler d;
EXPECT_EQ(
"test sym1 sym2 sym1 str",
d.Demangle(m, "test tint_symbol_1 tint_symbol_2 tint_symbol_1 str"));
}
} // namespace
} // namespace tint