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Diffstat (limited to 'test/ubsan/TestCases/Misc/nonnull.cpp')
-rw-r--r-- | test/ubsan/TestCases/Misc/nonnull.cpp | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/test/ubsan/TestCases/Misc/nonnull.cpp b/test/ubsan/TestCases/Misc/nonnull.cpp new file mode 100644 index 000000000000..c3ab49c11df7 --- /dev/null +++ b/test/ubsan/TestCases/Misc/nonnull.cpp @@ -0,0 +1,15 @@ +// RUN: %clangxx -fsanitize=returns-nonnull-attribute %s -O3 -o %t +// RUN: %run %t foo +// RUN: %run %t 2>&1 | FileCheck %s + +__attribute__((returns_nonnull)) char *foo(char *a); + +char *foo(char *a) { + return a; + // CHECK: nonnull.cpp:[[@LINE+2]]:1: runtime error: null pointer returned from function declared to never return null + // CHECK-NEXT: nonnull.cpp:[[@LINE-5]]:16: note: returns_nonnull attribute specified here +} + +int main(int argc, char **argv) { + return foo(argv[1]) == 0; +} |