Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 37 insertions, 0 deletions

diff --git a/tools/clang-tidy/test/clang-analyzer-unix.Malloc.cpp b/tools/clang-tidy/test/clang-analyzer-unix.Malloc.cpp
new file mode 100644
index 0000000000..a08422b336
--- /dev/null
+++ b/tools/clang-tidy/test/clang-analyzer-unix.Malloc.cpp
@@ -0,0 +1,37 @@
+// https://clang-analyzer.llvm.org/available_checks.html
+
+#include "structures.h"
+
+void test_malloc()
+{
+  int *p = (int*) malloc(1);
+  free(p);
+  free(p); // warning: attempt to free released memory
+}
+
+void test_use_after_free()
+{
+  int *p = (int*) malloc(sizeof(int));
+  free(p);
+  *p = 1; // warning: use after free
+}
+
+void test_leak()
+{
+  int *p = (int*) malloc(1);
+  if (p)
+    return; // warning: memory is never released
+}
+
+void test_free_local()
+{
+  int a[] = { 1 };
+  free(a); // warning: argument is not allocated by malloc
+}
+
+void test_free_offset()
+{
+  int *p = (int*) malloc(sizeof(char));
+  p = p - 1;
+  free(p); // warning: argument to free() is offset by -4 bytes
+}