1 files changed, 73 insertions, 0 deletions
diff --git a/tests/libgit2/perf/helper__perf__timer.c b/tests/libgit2/perf/helper__perf__timer.c
new file mode 100644
index 000000000..8a7ed09e8
--- /dev/null
+++ b/tests/libgit2/perf/helper__perf__timer.c
@@ -0,0 +1,73 @@
+#include "clar_libgit2.h"
+#include "helper__perf__timer.h"
+
+#if defined(GIT_WIN32)
+
+void perf__timer__start(perf_timer *t)
+{
+	QueryPerformanceCounter(&t->time_started);
+}
+
+void perf__timer__stop(perf_timer *t)
+{
+	LARGE_INTEGER time_now;
+	QueryPerformanceCounter(&time_now);
+
+	t->sum.QuadPart += (time_now.QuadPart - t->time_started.QuadPart);
+}
+
+void perf__timer__report(perf_timer *t, const char *fmt, ...)
+{
+	va_list arglist;
+	LARGE_INTEGER freq;
+	double fraction;
+
+	QueryPerformanceFrequency(&freq);
+
+	fraction = ((double)t->sum.QuadPart) / ((double)freq.QuadPart);
+
+	printf("%10.3f: ", fraction);
+
+	va_start(arglist, fmt);
+	vprintf(fmt, arglist);
+	va_end(arglist);
+
+	printf("\n");
+}
+
+#else
+
+#include <sys/time.h>
+
+static uint32_t now_in_ms(void)
+{
+	struct timeval now;
+	gettimeofday(&now, NULL);
+	return (uint32_t)((now.tv_sec * 1000) + (now.tv_usec / 1000));
+}
+
+void perf__timer__start(perf_timer *t)
+{
+	t->time_started = now_in_ms();
+}
+
+void perf__timer__stop(perf_timer *t)
+{
+	uint32_t now = now_in_ms();
+	t->sum += (now - t->time_started);
+}
+
+void perf__timer__report(perf_timer *t, const char *fmt, ...)
+{
+	va_list arglist;
+
+	printf("%10.3f: ", ((double)t->sum) / 1000);
+
+	va_start(arglist, fmt);
+	vprintf(fmt, arglist);
+	va_end(arglist);
+
+	printf("\n");
+}
+
+#endif