178 lines
7.0 KiB
C++
178 lines
7.0 KiB
C++
#include <algorithm>
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#include <iomanip>
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#include <sstream>
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#include <string_view>
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#include <string>
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#include <gtest/gtest.h>
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#include <gtest/gtest-matchers.h>
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#include <gmock/gmock.h>
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#include <gmock/gmock-matchers.h>
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#include <cpptrace/cpptrace.hpp>
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using namespace std::literals;
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#ifdef _MSC_VER
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#define CPPTRACE_FORCE_INLINE [[msvc::flatten]]
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#else
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#define CPPTRACE_FORCE_INLINE [[gnu::always_inline]]
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#endif
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TEST(Stacktrace, Empty) {
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cpptrace::stacktrace empty;
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EXPECT_TRUE(empty.empty());
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EXPECT_EQ(empty.to_string(), "Stack trace (most recent call first):\n<empty trace>\n");
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}
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CPPTRACE_FORCE_NO_INLINE void stacktrace_basic() {
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auto line = __LINE__ + 1;
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auto trace = cpptrace::generate_trace();
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EXPECT_THAT(trace.frames[0].filename, testing::EndsWith("stacktrace.cpp"));
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EXPECT_EQ(trace.frames[0].line.value(), line);
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EXPECT_THAT(trace.frames[0].symbol, testing::HasSubstr("stacktrace_basic"));
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}
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TEST(Stacktrace, Basic) {
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stacktrace_basic();
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}
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// NOTE: returning something and then return stacktrace_multi_3(line_numbers) * 2; later helps prevent the call from
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// being optimized to a jmp
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CPPTRACE_FORCE_NO_INLINE int stacktrace_multi_3(std::vector<int>& line_numbers) {
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line_numbers.insert(line_numbers.begin(), __LINE__ + 1);
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auto trace = cpptrace::generate_trace();
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int i = 0;
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EXPECT_THAT(trace.frames[i].filename, testing::EndsWith("stacktrace.cpp"));
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EXPECT_EQ(trace.frames[i].line.value(), line_numbers[i]);
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EXPECT_THAT(trace.frames[i].symbol, testing::HasSubstr("stacktrace_multi_3"));
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i++;
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EXPECT_THAT(trace.frames[i].filename, testing::EndsWith("stacktrace.cpp"));
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EXPECT_EQ(trace.frames[i].line.value(), line_numbers[i]);
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EXPECT_THAT(trace.frames[i].symbol, testing::HasSubstr("stacktrace_multi_2"));
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i++;
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EXPECT_THAT(trace.frames[i].filename, testing::EndsWith("stacktrace.cpp"));
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EXPECT_EQ(trace.frames[i].line.value(), line_numbers[i]);
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EXPECT_THAT(trace.frames[i].symbol, testing::HasSubstr("stacktrace_multi_1"));
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i++;
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EXPECT_THAT(trace.frames[i].filename, testing::EndsWith("stacktrace.cpp"));
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EXPECT_EQ(trace.frames[i].line.value(), line_numbers[i]);
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EXPECT_THAT(trace.frames[i].symbol, testing::HasSubstr("Stacktrace_MultipleFrames_Test::TestBody"));
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return 2;
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}
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CPPTRACE_FORCE_NO_INLINE int stacktrace_multi_2(std::vector<int>& line_numbers) {
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line_numbers.insert(line_numbers.begin(), __LINE__ + 1);
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return stacktrace_multi_3(line_numbers) * 2;
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}
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CPPTRACE_FORCE_NO_INLINE int stacktrace_multi_1(std::vector<int>& line_numbers) {
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line_numbers.insert(line_numbers.begin(), __LINE__ + 1);
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return stacktrace_multi_2(line_numbers) * 2;
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}
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TEST(Stacktrace, MultipleFrames) {
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std::vector<int> line_numbers;
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line_numbers.insert(line_numbers.begin(), __LINE__ + 1);
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stacktrace_multi_1(line_numbers);
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}
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CPPTRACE_FORCE_NO_INLINE cpptrace::raw_trace stacktrace_raw_resolve_3(std::vector<int>& line_numbers) {
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line_numbers.insert(line_numbers.begin(), __LINE__ + 1);
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return cpptrace::generate_raw_trace();
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}
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CPPTRACE_FORCE_NO_INLINE cpptrace::raw_trace stacktrace_raw_resolve_2(std::vector<int>& line_numbers) {
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line_numbers.insert(line_numbers.begin(), __LINE__ + 1);
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return stacktrace_raw_resolve_3(line_numbers);
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}
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CPPTRACE_FORCE_NO_INLINE cpptrace::raw_trace stacktrace_raw_resolve_1(std::vector<int>& line_numbers) {
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line_numbers.insert(line_numbers.begin(), __LINE__ + 1);
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return stacktrace_raw_resolve_2(line_numbers);
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}
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TEST(Stacktrace, RawTraceResolution) {
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std::vector<int> line_numbers;
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line_numbers.insert(line_numbers.begin(), __LINE__ + 1);
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auto raw = stacktrace_raw_resolve_1(line_numbers);
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auto trace = raw.resolve();
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int i = 0;
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EXPECT_THAT(trace.frames[i].filename, testing::EndsWith("stacktrace.cpp"));
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EXPECT_EQ(trace.frames[i].line.value(), line_numbers[i]);
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EXPECT_THAT(trace.frames[i].symbol, testing::HasSubstr("stacktrace_raw_resolve_3"));
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i++;
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EXPECT_THAT(trace.frames[i].filename, testing::EndsWith("stacktrace.cpp"));
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EXPECT_EQ(trace.frames[i].line.value(), line_numbers[i]);
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EXPECT_THAT(trace.frames[i].symbol, testing::HasSubstr("stacktrace_raw_resolve_2"));
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i++;
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EXPECT_THAT(trace.frames[i].filename, testing::EndsWith("stacktrace.cpp"));
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EXPECT_EQ(trace.frames[i].line.value(), line_numbers[i]);
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EXPECT_THAT(trace.frames[i].symbol, testing::HasSubstr("stacktrace_raw_resolve_1"));
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i++;
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EXPECT_THAT(trace.frames[i].filename, testing::EndsWith("stacktrace.cpp"));
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EXPECT_EQ(trace.frames[i].line.value(), line_numbers[i]);
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EXPECT_THAT(trace.frames[i].symbol, testing::HasSubstr("Stacktrace_RawTraceResolution_Test::TestBody"));
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}
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#ifndef _MSC_VER
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CPPTRACE_FORCE_NO_INLINE int stacktrace_inline_resolution_3(std::vector<int>& line_numbers) {
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line_numbers.insert(line_numbers.begin(), __LINE__ + 1);
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auto trace = cpptrace::generate_trace();
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int i = 0;
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EXPECT_THAT(trace.frames[i].filename, testing::EndsWith("stacktrace.cpp"));
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EXPECT_EQ(trace.frames[i].line.value(), line_numbers[i]);
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EXPECT_THAT(trace.frames[i].symbol, testing::HasSubstr("stacktrace_inline_resolution_3"));
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EXPECT_FALSE(trace.frames[i].is_inline);
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EXPECT_NE(trace.frames[i].raw_address, 0);
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EXPECT_NE(trace.frames[i].object_address, 0);
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i++;
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EXPECT_THAT(trace.frames[i].filename, testing::EndsWith("stacktrace.cpp"));
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EXPECT_EQ(trace.frames[i].line.value(), line_numbers[i]);
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EXPECT_THAT(trace.frames[i].symbol, testing::HasSubstr("stacktrace_inline_resolution_2"));
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EXPECT_TRUE(trace.frames[i].is_inline);
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EXPECT_EQ(trace.frames[i].raw_address, 0);
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EXPECT_EQ(trace.frames[i].object_address, 0);
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i++;
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EXPECT_THAT(trace.frames[i].filename, testing::EndsWith("stacktrace.cpp"));
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EXPECT_EQ(trace.frames[i].line.value(), line_numbers[i]);
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EXPECT_THAT(trace.frames[i].symbol, testing::HasSubstr("stacktrace_inline_resolution_1"));
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EXPECT_FALSE(trace.frames[i].is_inline);
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EXPECT_NE(trace.frames[i].raw_address, 0);
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EXPECT_NE(trace.frames[i].object_address, 0);
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i++;
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EXPECT_THAT(trace.frames[i].filename, testing::EndsWith("stacktrace.cpp"));
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EXPECT_EQ(trace.frames[i].line.value(), line_numbers[i]);
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EXPECT_THAT(trace.frames[i].symbol, testing::HasSubstr("Stacktrace_InlineResolution_Test::TestBody"));
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EXPECT_FALSE(trace.frames[i].is_inline);
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EXPECT_NE(trace.frames[i].raw_address, 0);
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EXPECT_NE(trace.frames[i].object_address, 0);
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return 2;
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}
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CPPTRACE_FORCE_INLINE int stacktrace_inline_resolution_2(std::vector<int>& line_numbers) {
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line_numbers.insert(line_numbers.begin(), __LINE__ + 1);
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return stacktrace_inline_resolution_3(line_numbers) * 2;
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}
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CPPTRACE_FORCE_NO_INLINE int stacktrace_inline_resolution_1(std::vector<int>& line_numbers) {
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line_numbers.insert(line_numbers.begin(), __LINE__ + 1);
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return stacktrace_inline_resolution_2(line_numbers) * 2;
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}
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TEST(Stacktrace, InlineResolution) {
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std::vector<int> line_numbers;
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line_numbers.insert(line_numbers.begin(), __LINE__ + 1);
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stacktrace_inline_resolution_1(line_numbers);
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}
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#endif
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