69 lines
2.8 KiB
C++
69 lines
2.8 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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// NOTE: returning something and then return stacktrace_traced_object_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_traced_object_3(std::vector<int>& line_numbers) {
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line_numbers.insert(line_numbers.begin(), __LINE__ + 1);
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throw cpptrace::runtime_error("foobar");
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}
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CPPTRACE_FORCE_NO_INLINE int stacktrace_traced_object_2(std::vector<int>& line_numbers) {
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line_numbers.insert(line_numbers.begin(), __LINE__ + 1);
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return stacktrace_traced_object_3(line_numbers) * 2;
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}
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CPPTRACE_FORCE_NO_INLINE int stacktrace_traced_object_1(std::vector<int>& line_numbers) {
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line_numbers.insert(line_numbers.begin(), __LINE__ + 1);
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return stacktrace_traced_object_2(line_numbers) * 2;
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}
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TEST(TracedException, Basic) {
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std::vector<int> line_numbers;
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try {
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line_numbers.insert(line_numbers.begin(), __LINE__ + 1);
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stacktrace_traced_object_1(line_numbers);
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} catch(cpptrace::exception& e) {
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EXPECT_EQ(e.message(), "foobar"sv);
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const auto& trace = e.trace();
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ASSERT_GE(trace.frames.size(), 4);
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size_t i = 0;
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ASSERT_LT(i, trace.frames.size());
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ASSERT_LT(i, line_numbers.size());
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EXPECT_THAT(trace.frames[i].filename, testing::EndsWith("traced_exception.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_traced_object_3"));
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i++;
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ASSERT_LT(i, trace.frames.size());
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ASSERT_LT(i, line_numbers.size());
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EXPECT_THAT(trace.frames[i].filename, testing::EndsWith("traced_exception.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_traced_object_2"));
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i++;
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ASSERT_LT(i, trace.frames.size());
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ASSERT_LT(i, line_numbers.size());
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EXPECT_THAT(trace.frames[i].filename, testing::EndsWith("traced_exception.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_traced_object_1"));
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i++;
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ASSERT_LT(i, trace.frames.size());
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ASSERT_LT(i, line_numbers.size());
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EXPECT_THAT(trace.frames[i].filename, testing::EndsWith("traced_exception.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("TracedException_Basic_Test::TestBody"));
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}
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}
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