Vendor import of compiler-rt trunk r305145:vendor/compiler-rt/compiler-rt-trunk-r305145

https://llvm.org/svn/llvm-project/compiler-rt/trunk@305145

3 files changed, 37 insertions, 4 deletions

diff --git a/test/asan/TestCases/Darwin/atos-symbolizer.cc b/test/asan/TestCases/Darwin/atos-symbolizer.cc
index 7b091c4d681c..e7d7e7a17fb7 100644
--- a/test/asan/TestCases/Darwin/atos-symbolizer.cc
+++ b/test/asan/TestCases/Darwin/atos-symbolizer.cc
@@ -4,7 +4,7 @@
 // RUN: %env_asan_opts=verbosity=2 ASAN_SYMBOLIZER_PATH=$(which atos) not %run %t 2>&1 | FileCheck %s
 
 // Path returned by `which atos` is invalid on iOS.
-// UNSUPPORTED: ios
+// UNSUPPORTED: ios, i386-darwin
 
 #include <stdlib.h>
 #include <string.h>
diff --git a/test/asan/TestCases/Linux/asan_preload_test-3.cc b/test/asan/TestCases/Linux/asan_preload_test-3.cc
new file mode 100644
index 000000000000..041669b56a45
--- /dev/null
+++ b/test/asan/TestCases/Linux/asan_preload_test-3.cc
@@ -0,0 +1,33 @@
+// Regression test for PR33206
+//
+// RUN: %clang -DDYN=1 -DMALLOC=1 -fPIC -shared %s -o %t-dso1.so
+// RUN: %clang -DDYN=1 -DMALLOC=1 -fPIC -shared %s -o %t-dso2.so %t-dso1.so
+// RUN: %clang %s -o %t-1 %t-dso2.so
+// RUN: env LD_PRELOAD=%shared_libasan %run %t-1 2>&1 | FileCheck %s
+// RUN: %clang -DDYN=1 -DREALLOC=1 -fPIC -shared %s -o %t-dso3.so
+// RUN: %clang -DDYN=1 -DREALLOC=1 -fPIC -shared %s -o %t-dso4.so %t-dso3.so
+// RUN: %clang %s -o %t-2 %t-dso4.so
+// RUN: env LD_PRELOAD=%shared_libasan %run %t-2 2>&1 | FileCheck %s
+// REQUIRES: asan-dynamic-runtime
+
+#include <stdlib.h>
+#include <stdio.h>
+
+#ifdef DYN
+__attribute__((constructor)) void foo() {
+  void *p;
+#ifdef MALLOC
+  p = malloc(1 << 20);
+#endif
+#ifdef REALLOC
+  p = realloc (0, 1 << 20);
+#endif
+  free(p);
+}
+#else
+int main() {
+  // CHECK: Success
+  printf("Success\n");
+  return 0;
+}
+#endif
diff --git a/test/asan/TestCases/Posix/halt_on_error-torture.cc b/test/asan/TestCases/Posix/halt_on_error-torture.cc
index 1b26173d713f..829568e2682b 100644
--- a/test/asan/TestCases/Posix/halt_on_error-torture.cc
+++ b/test/asan/TestCases/Posix/halt_on_error-torture.cc
@@ -10,12 +10,12 @@
 //
 // Collisions are unlikely but still possible so we need the ||.
 // RUN: rm -f 10.txt
-// RUN: %env_asan_opts=halt_on_error=false:suppress_equal_pcs=false %run %t 10 20 >>10.txt 2>&1 || true
+// RUN: %env_asan_opts=halt_on_error=false:suppress_equal_pcs=false:exitcode=0 %run %t 10 20 2>&1 | cat > 10.txt
 // RUN: FileCheck --check-prefix=CHECK-COLLISION %s < 10.txt || FileCheck --check-prefix=CHECK-NO-COLLISION %s < 10.txt
 //
 // Collisions are unlikely but still possible so we need the ||.
 // RUN: rm -f 20.txt
-// RUN: %env_asan_opts=halt_on_error=false %run %t 10 20 >>20.txt 2>&1 || true
+// RUN: %env_asan_opts=halt_on_error=false:exitcode=0 %run %t 10 20 2>&1 | cat > 20.txt
 // RUN: FileCheck --check-prefix=CHECK-COLLISION %s < 20.txt || FileCheck --check-prefix=CHECK-NO-COLLISION %s < 20.txt
 
 #include <stdio.h>
@@ -38,7 +38,7 @@ void *run(void *arg) {
   unsigned seed = (unsigned)(size_t)arg;
 
   volatile char tmp[2];
-  __asan_poison_memory_region(&tmp, sizeof(tmp)); 
+  __asan_poison_memory_region(&tmp, sizeof(tmp));
 
   for (size_t i = 0; i < niter; ++i) {
     random_delay(&seed);