Add CHECK macro to logging framework

Reviewed-by: Alex Chernyakhovsky <achernya@google.com>

1 files changed, 17 insertions, 0 deletions

diff --git a/log.cc b/log.cc
new file mode 100644
index 0000000..13b74d7
--- /dev/null
+++ b/log.cc
@@ -0,0 +1,17 @@
+#include "log.h"
+
+#include <absl/strings/substitute.h>
+#include <stdlib.h>
+
+namespace gsrsup {
+
+void Check(Log& log, bool condition, const char* condition_str,
+           const char* file, int line) {
+  if (!condition) {
+    log.Error(absl::Substitute("internal error ($0:$1): ", file, line),
+              condition_str);
+    exit(1);
+  }
+}
+
+}  // namespace gsrsup