1 files changed, 45 insertions, 0 deletions
diff --git a/openmp/tools/archer/tests/races/task-two.c b/openmp/tools/archer/tests/races/task-two.c
new file mode 100644
index 00000000000..7445961e27d
--- /dev/null
+++ b/openmp/tools/archer/tests/races/task-two.c
@@ -0,0 +1,45 @@
+/*
+ * task-two.c -- Archer testcase
+ */
+
+//===----------------------------------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+//
+// See tools/archer/LICENSE.txt for details.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+
+// RUN: %libarcher-compile-and-run-race | FileCheck %s
+#include <omp.h>
+#include <stdio.h>
+#include <unistd.h>
+
+#define NUM_THREADS 2
+
+int main(int argc, char *argv[]) {
+  int var = 0;
+  int i;
+
+#pragma omp parallel for num_threads(NUM_THREADS) shared(var) schedule(static, \
+                                                                       1)
+  for (i = 0; i < NUM_THREADS; i++) {
+#pragma omp task shared(var) if (0) // the task is inlined an executed locally
+    { var++; }
+  }
+
+  int error = (var != 2);
+  fprintf(stderr, "DONE\n");
+  return error;
+}
+
+// CHECK: WARNING: ThreadSanitizer: data race
+// CHECK-NEXT:   {{(Write|Read)}} of size 4
+// CHECK-NEXT: #0 {{.*}}task-two.c:30
+// CHECK:   Previous write of size 4
+// CHECK-NEXT: #0 {{.*}}task-two.c:30
+// CHECK: DONE
+// CHECK: ThreadSanitizer: reported 1 warnings
+