[llvm-branch-commits] [compiler-rt] 8ef2858 - [NFC][sanitizer] Commit test for #106912 (#108289)

[Tobias Hieta via llvm-branch-commits]

Author: Vitaly Buka
Date: 2025-01-13T11:53:16+01:00
New Revision: 8ef2858421dbea9d80ce62679bc7095f6d76898a

URL: https://github.com/llvm/llvm-project/commit/8ef2858421dbea9d80ce62679bc7095f6d76898a
DIFF: https://github.com/llvm/llvm-project/commit/8ef2858421dbea9d80ce62679bc7095f6d76898a.diff

LOG: [NFC][sanitizer] Commit test for #106912 (#108289)

Almost all sanitizers already support the test.
* Tsan does not use DlsymAlloc yet.
* Lsan will support with #106912.

memprof,rtsan,nsan are not tested as part of
sanitizer_common, but we should keep them here to
show up when it happen.

---------

Co-authored-by: Xiaofeng Tian <110771974+txff99 at users.noreply.github.com>
(cherry picked from commit 1797174ea6adab08474658f9c9748991d172321c)

Added: 
    compiler-rt/test/sanitizer_common/TestCases/dlsym_alloc.c

Modified: 
    

Removed: 
    


################################################################################
diff  --git a/compiler-rt/test/sanitizer_common/TestCases/dlsym_alloc.c b/compiler-rt/test/sanitizer_common/TestCases/dlsym_alloc.c
new file mode 100644
index 00000000000000..3905ac40ae2dc7
--- /dev/null
+++ b/compiler-rt/test/sanitizer_common/TestCases/dlsym_alloc.c
@@ -0,0 +1,61 @@
+// RUN: %clang -O0 %s -o %t && %run %t
+
+// FIXME: TSAN does not use DlsymAlloc.
+// UNSUPPORTED: tsan
+
+// FIXME: https://github.com/llvm/llvm-project/pull/106912
+// XFAIL: lsan
+
+#include <stdlib.h>
+
+const char *test() __attribute__((disable_sanitizer_instrumentation)) {
+  void *volatile p = malloc(3);
+  p = realloc(p, 7);
+  free(p);
+
+  p = calloc(3, 7);
+  free(p);
+
+  free(NULL);
+
+  return "";
+}
+
+const char *__asan_default_options()
+    __attribute__((disable_sanitizer_instrumentation)) {
+  return test();
+}
+const char *__hwasan_default_options()
+    __attribute__((disable_sanitizer_instrumentation)) {
+  return test();
+}
+const char *__lsan_default_options()
+    __attribute__((disable_sanitizer_instrumentation)) {
+  return test();
+}
+const char *__memprof_default_options()
+    __attribute__((disable_sanitizer_instrumentation)) {
+  return test();
+}
+const char *__msan_default_options()
+    __attribute__((disable_sanitizer_instrumentation)) {
+  return test();
+}
+const char *__nsan_default_options()
+    __attribute__((disable_sanitizer_instrumentation)) {
+  return test();
+}
+const char *__rtsan_default_options()
+    __attribute__((disable_sanitizer_instrumentation)) {
+  return test();
+}
+const char *__tsan_default_options()
+    __attribute__((disable_sanitizer_instrumentation)) {
+  return test();
+}
+const char *__ubsan_default_options()
+    __attribute__((disable_sanitizer_instrumentation)) {
+  return test();
+}
+
+int main(int argc, char **argv) { return 0; }