cpptrace/test/unit/object_trace.cpp
Vittorio Romeo 0ddbbf43cb
Improve compilation times on Windows (#172)
Thank you for the very useful library!

Few improvements:
- Better header hygiene
- Isolate `windows.h` to `.cpp` whenever possible
- Use `WIN32_LEAN_AND_MEAN`
- Remove unused headers

Tested on Windows with 
```
cmake .. -DCMAKE_BUILD_TYPE=Debug -GNinja -DCMAKE_EXPORT_COMPILE_COMMANDS=1 
  -DCMAKE_CXX_COMPILER=clang++ -DCMAKE_CXX_FLAGS="-ftime-trace -Wall -Wextra -Wpedantic 
  -Wno-ignored-attributes" -DCMAKE_COLOR_DIAGNOSTICS=1 -DCPPTRACE_BUILD_TESTING=1 
  -DCPPTRACE_BUILD_BENCHMARKING=0
```

There's a lot more that can be improved if you are interested.

---------

Co-authored-by: Jeremy Rifkin <51220084+jeremy-rifkin@users.noreply.github.com>
2024-10-02 10:55:13 -05:00

108 lines
3.7 KiB
C++

#include <vector>
#include <gtest/gtest.h>
#include <gtest/gtest-matchers.h>
#include <gmock/gmock.h>
#include <gmock/gmock-matchers.h>
#include <cpptrace/cpptrace.hpp>
using namespace std::literals;
TEST(ObjectTrace, Empty) {
cpptrace::object_trace empty;
EXPECT_TRUE(empty.empty());
EXPECT_EQ(empty.resolve().to_string(), "Stack trace (most recent call first):\n<empty trace>\n");
}
CPPTRACE_FORCE_NO_INLINE void object_basic() {
auto trace = cpptrace::generate_object_trace();
EXPECT_FALSE(trace.empty());
EXPECT_NE(trace.frames[0].raw_address, 0);
EXPECT_NE(trace.frames[0].object_address, 0);
EXPECT_THAT(trace.frames[0].object_path, testing::HasSubstr("unittest"));
}
TEST(ObjectTrace, Basic) {
object_basic();
}
CPPTRACE_FORCE_NO_INLINE void object_basic_resolution() {
auto line = __LINE__ + 1;
auto trace = cpptrace::generate_object_trace().resolve();
ASSERT_GE(trace.frames.size(), 1);
EXPECT_THAT(trace.frames[0].filename, testing::EndsWith("object_trace.cpp"));
EXPECT_EQ(trace.frames[0].line.value(), line);
EXPECT_THAT(trace.frames[0].symbol, testing::HasSubstr("object_basic_resolution"));
}
TEST(ObjectTrace, BasicResolution) {
object_basic();
}
// TODO: dbghelp uses raw address, not object
#ifndef _MSC_VER
CPPTRACE_FORCE_NO_INLINE int object_resolve_3(std::vector<int>& line_numbers) {
line_numbers.insert(line_numbers.begin(), __LINE__ + 1);
auto dummy = cpptrace::generate_trace();
auto dummy_otrace = cpptrace::generate_object_trace();
cpptrace::object_trace otrace;
otrace.frames.push_back(
cpptrace::object_frame{0, dummy.frames[0].object_address, dummy_otrace.frames[0].object_path}
);
otrace.frames.push_back(
cpptrace::object_frame{0, dummy.frames[1].object_address, dummy_otrace.frames[1].object_path}
);
otrace.frames.push_back(
cpptrace::object_frame{0, dummy.frames[2].object_address, dummy_otrace.frames[2].object_path}
);
otrace.frames.push_back(
cpptrace::object_frame{0, dummy.frames[3].object_address, dummy_otrace.frames[3].object_path}
);
auto trace = otrace.resolve();
if(trace.frames.size() < 4) {
ADD_FAILURE() << "trace.frames.size() >= 4";
return 2;
}
int i = 0;
EXPECT_THAT(trace.frames[i].filename, testing::EndsWith("object_trace.cpp"));
EXPECT_EQ(trace.frames[i].line.value(), line_numbers[i]);
EXPECT_THAT(trace.frames[i].symbol, testing::HasSubstr("object_resolve_3"));
i++;
EXPECT_THAT(trace.frames[i].filename, testing::EndsWith("object_trace.cpp"));
EXPECT_EQ(trace.frames[i].line.value(), line_numbers[i]);
EXPECT_THAT(trace.frames[i].symbol, testing::HasSubstr("object_resolve_2"));
i++;
EXPECT_THAT(trace.frames[i].filename, testing::EndsWith("object_trace.cpp"));
EXPECT_EQ(trace.frames[i].line.value(), line_numbers[i]);
EXPECT_THAT(trace.frames[i].symbol, testing::HasSubstr("object_resolve_1"));
i++;
EXPECT_THAT(trace.frames[i].filename, testing::EndsWith("object_trace.cpp"));
EXPECT_EQ(trace.frames[i].line.value(), line_numbers[i]);
EXPECT_THAT(trace.frames[i].symbol, testing::HasSubstr("ObjectTrace_Resolution_Test::TestBody"));
return 2;
}
CPPTRACE_FORCE_NO_INLINE int object_resolve_2(std::vector<int>& line_numbers) {
line_numbers.insert(line_numbers.begin(), __LINE__ + 1);
return object_resolve_3(line_numbers) * 2;
}
CPPTRACE_FORCE_NO_INLINE int object_resolve_1(std::vector<int>& line_numbers) {
line_numbers.insert(line_numbers.begin(), __LINE__ + 1);
return object_resolve_2(line_numbers) * 2;
}
TEST(ObjectTrace, Resolution) {
std::vector<int> line_numbers;
line_numbers.insert(line_numbers.begin(), __LINE__ + 1);
object_resolve_1(line_numbers);
}
#endif