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-rw-r--r--test/asan/TestCases/allocator_returns_null.cc12
-rw-r--r--test/lsan/TestCases/allocator_returns_null.cc10
-rw-r--r--test/msan/allocator_returns_null.cc11
-rw-r--r--test/scudo/memalign.cpp8
-rw-r--r--test/tsan/Linux/check_memcpy.cc2
-rw-r--r--test/ubsan/TestCases/Pointer/unsigned-index-expression.cpp15
6 files changed, 47 insertions, 11 deletions
diff --git a/test/asan/TestCases/allocator_returns_null.cc b/test/asan/TestCases/allocator_returns_null.cc
index 90e25b55e727a..8ce002f04d61e 100644
--- a/test/asan/TestCases/allocator_returns_null.cc
+++ b/test/asan/TestCases/allocator_returns_null.cc
@@ -36,10 +36,13 @@
// RUN: %env_asan_opts=allocator_may_return_null=1 %run %t new-nothrow 2>&1 \
// RUN: | FileCheck %s --check-prefix=CHECK-nnNULL
+// UNSUPPORTED: win32
+
#include <assert.h>
-#include <string.h>
+#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
+#include <string.h>
#include <limits>
#include <new>
@@ -84,6 +87,8 @@ int main(int argc, char **argv) {
assert(0);
}
+ fprintf(stderr, "errno: %d\n", errno);
+
// The NULL pointer is printed differently on different systems, while (long)0
// is always the same.
fprintf(stderr, "x: %lx\n", (long)x);
@@ -108,14 +113,19 @@ int main(int argc, char **argv) {
// CHECK-nnCRASH: AddressSanitizer's allocator is terminating the process
// CHECK-mNULL: malloc:
+// CHECK-mNULL: errno: 12
// CHECK-mNULL: x: 0
// CHECK-cNULL: calloc:
+// CHECK-cNULL: errno: 12
// CHECK-cNULL: x: 0
// CHECK-coNULL: calloc-overflow:
+// CHECK-coNULL: errno: 12
// CHECK-coNULL: x: 0
// CHECK-rNULL: realloc:
+// CHECK-rNULL: errno: 12
// CHECK-rNULL: x: 0
// CHECK-mrNULL: realloc-after-malloc:
+// CHECK-mrNULL: errno: 12
// CHECK-mrNULL: x: 0
// CHECK-nnNULL: new-nothrow:
// CHECK-nnNULL: x: 0
diff --git a/test/lsan/TestCases/allocator_returns_null.cc b/test/lsan/TestCases/allocator_returns_null.cc
index ab2c734e1e586..28dd696dc6730 100644
--- a/test/lsan/TestCases/allocator_returns_null.cc
+++ b/test/lsan/TestCases/allocator_returns_null.cc
@@ -37,9 +37,10 @@
// RUN: | FileCheck %s --check-prefix=CHECK-nnNULL
#include <assert.h>
-#include <string.h>
+#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
+#include <string.h>
#include <limits>
#include <new>
@@ -86,6 +87,8 @@ int main(int argc, char **argv) {
assert(0);
}
+ fprintf(stderr, "errno: %d\n", errno);
+
// The NULL pointer is printed differently on different systems, while (long)0
// is always the same.
fprintf(stderr, "x: %zu\n", (size_t)x);
@@ -110,14 +113,19 @@ int main(int argc, char **argv) {
// CHECK-nnCRASH: Sanitizer's allocator is terminating the process
// CHECK-mNULL: malloc:
+// CHECK-mNULL: errno: 12
// CHECK-mNULL: x: 0
// CHECK-cNULL: calloc:
+// CHECK-cNULL: errno: 12
// CHECK-cNULL: x: 0
// CHECK-coNULL: calloc-overflow:
+// CHECK-coNULL: errno: 12
// CHECK-coNULL: x: 0
// CHECK-rNULL: realloc:
+// CHECK-rNULL: errno: 12
// CHECK-rNULL: x: 0
// CHECK-mrNULL: realloc-after-malloc:
+// CHECK-mrNULL: errno: 12
// CHECK-mrNULL: x: 0
// CHECK-nnNULL: new-nothrow:
// CHECK-nnNULL: x: 0
diff --git a/test/msan/allocator_returns_null.cc b/test/msan/allocator_returns_null.cc
index 2c7c32d404fc2..583b5b4f76be8 100644
--- a/test/msan/allocator_returns_null.cc
+++ b/test/msan/allocator_returns_null.cc
@@ -36,11 +36,13 @@
// RUN: MSAN_OPTIONS=allocator_may_return_null=1 %run %t new-nothrow 2>&1 \
// RUN: | FileCheck %s --check-prefix=CHECK-nnNULL
+// UNSUPPORTED: win32
#include <assert.h>
-#include <string.h>
+#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
+#include <string.h>
#include <limits>
#include <new>
@@ -85,6 +87,8 @@ int main(int argc, char **argv) {
assert(0);
}
+ fprintf(stderr, "errno: %d\n", errno);
+
// The NULL pointer is printed differently on different systems, while (long)0
// is always the same.
fprintf(stderr, "x: %lx\n", (long)x);
@@ -109,14 +113,19 @@ int main(int argc, char **argv) {
// CHECK-nnCRASH: MemorySanitizer's allocator is terminating the process
// CHECK-mNULL: malloc:
+// CHECK-mNULL: errno: 12
// CHECK-mNULL: x: 0
// CHECK-cNULL: calloc:
+// CHECK-cNULL: errno: 12
// CHECK-cNULL: x: 0
// CHECK-coNULL: calloc-overflow:
+// CHECK-coNULL: errno: 12
// CHECK-coNULL: x: 0
// CHECK-rNULL: realloc:
+// CHECK-rNULL: errno: 12
// CHECK-rNULL: x: 0
// CHECK-mrNULL: realloc-after-malloc:
+// CHECK-mrNULL: errno: 12
// CHECK-mrNULL: x: 0
// CHECK-nnNULL: new-nothrow:
// CHECK-nnNULL: x: 0
diff --git a/test/scudo/memalign.cpp b/test/scudo/memalign.cpp
index 856128f2489ff..82c54af8b0e49 100644
--- a/test/scudo/memalign.cpp
+++ b/test/scudo/memalign.cpp
@@ -65,15 +65,15 @@ int main(int argc, char **argv)
// Size is not a multiple of alignment.
p = aligned_alloc(alignment, size >> 1);
assert(!p);
- p = (void *)0x42UL;
+ void *p_unchanged = (void *)0x42UL;
+ p = p_unchanged;
// Alignment is not a power of 2.
err = posix_memalign(&p, 3, size);
- assert(!p);
+ assert(p == p_unchanged);
assert(err == EINVAL);
- p = (void *)0x42UL;
// Alignment is a power of 2, but not a multiple of size(void *).
err = posix_memalign(&p, 2, size);
- assert(!p);
+ assert(p == p_unchanged);
assert(err == EINVAL);
}
return 0;
diff --git a/test/tsan/Linux/check_memcpy.cc b/test/tsan/Linux/check_memcpy.cc
index 8ad04c07cf514..b81efa42ad522 100644
--- a/test/tsan/Linux/check_memcpy.cc
+++ b/test/tsan/Linux/check_memcpy.cc
@@ -5,6 +5,8 @@
// RUN: %clangxx_tsan -O1 %s -o %t
// RUN: llvm-objdump -d %t | FileCheck %s
+// REQUIRES: compiler-rt-optimized
+
int main() {
return 0;
}
diff --git a/test/ubsan/TestCases/Pointer/unsigned-index-expression.cpp b/test/ubsan/TestCases/Pointer/unsigned-index-expression.cpp
index 991374b5a6766..0002c713f8660 100644
--- a/test/ubsan/TestCases/Pointer/unsigned-index-expression.cpp
+++ b/test/ubsan/TestCases/Pointer/unsigned-index-expression.cpp
@@ -1,13 +1,20 @@
-// RUN: %clangxx -fsanitize=pointer-overflow %s -o %t
+// RUN: %clangxx -std=c++11 -fsanitize=pointer-overflow %s -o %t
// RUN: %t 2>&1 | FileCheck %s
int main(int argc, char *argv[]) {
char c;
char *p = &c;
- unsigned long long offset = -1;
+ unsigned long long neg_1 = -1;
- // CHECK: unsigned-index-expression.cpp:[[@LINE+1]]:15: runtime error: unsigned pointer index expression result is 0x{{.*}}, preceding its base 0x{{.*}}
- char *q = p + offset;
+ // CHECK: unsigned-index-expression.cpp:[[@LINE+1]]:15: runtime error: addition of unsigned offset to 0x{{.*}} overflowed to 0x{{.*}}
+ char *q = p + neg_1;
+
+ // CHECK: unsigned-index-expression.cpp:[[@LINE+1]]:16: runtime error: subtraction of unsigned offset from 0x{{.*}} overflowed to 0x{{.*}}
+ char *q1 = p - neg_1;
+
+ // CHECK: unsigned-index-expression.cpp:[[@LINE+2]]:16: runtime error: pointer index expression with base 0x{{0*}} overflowed to 0x{{.*}}
+ char *n = nullptr;
+ char *q2 = n - 1ULL;
return 0;
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-08-14 13:44:25 +0000