1 files changed, 16 insertions, 0 deletions
diff --git a/test/xray/TestCases/Posix/argv0-log-file-name.cc b/test/xray/TestCases/Posix/argv0-log-file-name.cc
new file mode 100644
index 000000000000..2f9a234f8064
--- /dev/null
+++ b/test/xray/TestCases/Posix/argv0-log-file-name.cc
@@ -0,0 +1,16 @@
+// Check to make sure argv[0] is contained within the (randomised) XRay log file
+// name.
+
+// RUN: %clangxx_xray -std=c++11 %s -o %t
+// RUN: XRAY_OPTIONS="patch_premain=true xray_naive_log=true" %run %t > xray.log.file.name 2>&1
+// RUN: ls | FileCheck xray.log.file.name
+// RUN: rm xray-log.* xray.log.file.name
+
+// UNSUPPORTED: target-is-mips64,target-is-mips64el
+
+#include <cstdio>
+#include <libgen.h>
+
+[[clang::xray_always_instrument]] int main(int argc, char *argv[]) {
+  printf("// CHECK: xray-log.%s.{{.*}}\n", basename(argv[0]));
+}