1 files changed, 73 insertions, 0 deletions
diff --git a/test/util/logging.h b/test/util/logging.h
new file mode 100644
index 000000000..589166fab
--- /dev/null
+++ b/test/util/logging.h
@@ -0,0 +1,73 @@
+// Copyright 2018 The gVisor Authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#ifndef GVISOR_TEST_UTIL_LOGGING_H_
+#define GVISOR_TEST_UTIL_LOGGING_H_
+
+#include <stddef.h>
+
+namespace gvisor {
+namespace testing {
+
+void CheckFailure(const char* cond, size_t cond_size, const char* msg,
+                  size_t msg_size, bool include_errno);
+
+// If cond is false, aborts the current process.
+//
+// This macro is async-signal-safe.
+#define TEST_CHECK(cond)                                                       \
+  do {                                                                         \
+    if (!(cond)) {                                                             \
+      ::gvisor::testing::CheckFailure(#cond, sizeof(#cond) - 1, nullptr, \
+                                            0, false);                         \
+    }                                                                          \
+  } while (0)
+
+// If cond is false, logs msg then aborts the current process.
+//
+// This macro is async-signal-safe.
+#define TEST_CHECK_MSG(cond, msg)                                          \
+  do {                                                                     \
+    if (!(cond)) {                                                         \
+      ::gvisor::testing::CheckFailure(#cond, sizeof(#cond) - 1, msg, \
+                                            sizeof(msg) - 1, false);       \
+    }                                                                      \
+  } while (0)
+
+// If cond is false, logs errno, then aborts the current process.
+//
+// This macro is async-signal-safe.
+#define TEST_PCHECK(cond)                                                      \
+  do {                                                                         \
+    if (!(cond)) {                                                             \
+      ::gvisor::testing::CheckFailure(#cond, sizeof(#cond) - 1, nullptr, \
+                                            0, true);                          \
+    }                                                                          \
+  } while (0)
+
+// If cond is false, logs msg and errno, then aborts the current process.
+//
+// This macro is async-signal-safe.
+#define TEST_PCHECK_MSG(cond, msg)                                         \
+  do {                                                                     \
+    if (!(cond)) {                                                         \
+      ::gvisor::testing::CheckFailure(#cond, sizeof(#cond) - 1, msg, \
+                                            sizeof(msg) - 1, true);        \
+    }                                                                      \
+  } while (0)
+
+}  // namespace testing
+}  // namespace gvisor
+
+#endif  // GVISOR_TEST_UTIL_LOGGING_H_