Add testcases for backtrace

src/cpp-utils/assert/backtrace_nonwindows.cpp

@@ -10,6 +10,8 @@
 #include <sstream>
 #include "../logging/logging.h"
 
+// TODO Add file and line number on non-windows
+
 using std::string;
 using std::ostringstream;
 using namespace cpputils::logging;

test/cpp-utils/CMakeLists.txt

@@ -42,6 +42,7 @@ set(SOURCES
     logging/LoggerIncludeTest.cpp
     logging/LoggingIncludeTest.cpp
     assert/assert_release_test.cpp
+    assert/backtrace_test.cpp
     assert/backtrace_include_test.cpp
     assert/assert_include_test.cpp
     assert/assert_debug_test.cpp

test/cpp-utils/assert/backtrace_test.cpp

@@ -0,0 +1,16 @@
+#include <gmock/gmock.h>
+#include "cpp-utils/assert/backtrace.h"
+
+using std::string;
+using testing::HasSubstr;
+
+TEST(BacktraceTest, ContainsExecutableName) {
+    string backtrace = cpputils::backtrace();
+    EXPECT_THAT(backtrace, HasSubstr("cpp-utils-test"));
+}
+
+TEST(BacktraceTest, ContainsTopLevelLine) {
+    string backtrace = cpputils::backtrace();
+    EXPECT_THAT(backtrace, HasSubstr("BacktraceTest"));
+    EXPECT_THAT(backtrace, HasSubstr("ContainsTopLevelLine"));
+}