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authorRoman Lebedev <lebedev.ri@gmail.com>2019-10-10 11:03:41 +0000
committerRoman Lebedev <lebedev.ri@gmail.com>2019-10-10 11:03:41 +0000
commiteac233c8a8711e52d3ecd7f63815b384dce71e04 (patch)
tree7b8db949d85496fead084b6287860b18e8d7d249 /test/ubsan/TestCases/Pointer/nullptr-and-nonzero-offset-variable.c
parentfe7f65b081d5d0b32270cb1a82e2ee9a0391a6d1 (diff)
downloadcompiler-rt-eac233c8a8711e52d3ecd7f63815b384dce71e04.tar.gz
[UBSan] Split nullptr-and-nonzero-offset-variable.c in another direction
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@374309 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/ubsan/TestCases/Pointer/nullptr-and-nonzero-offset-variable.c')
-rw-r--r--test/ubsan/TestCases/Pointer/nullptr-and-nonzero-offset-variable.c41
1 files changed, 0 insertions, 41 deletions
diff --git a/test/ubsan/TestCases/Pointer/nullptr-and-nonzero-offset-variable.c b/test/ubsan/TestCases/Pointer/nullptr-and-nonzero-offset-variable.c
deleted file mode 100644
index 31e63b7c1..000000000
--- a/test/ubsan/TestCases/Pointer/nullptr-and-nonzero-offset-variable.c
+++ /dev/null
@@ -1,41 +0,0 @@
-// RUN: %clang -x c -fsanitize=pointer-overflow -O0 %s -o %t && %run %t 2>&1 | FileCheck %s --implicit-check-not="error:" --check-prefix=CHECK-UB-C
-// RUN: %clang -x c -fsanitize=pointer-overflow -O1 %s -o %t && %run %t 2>&1 | FileCheck %s --implicit-check-not="error:" --check-prefix=CHECK-UB-C
-// RUN: %clang -x c -fsanitize=pointer-overflow -O2 %s -o %t && %run %t 2>&1 | FileCheck %s --implicit-check-not="error:" --check-prefix=CHECK-UB-C
-// RUN: %clang -x c -fsanitize=pointer-overflow -O3 %s -o %t && %run %t 2>&1 | FileCheck %s --implicit-check-not="error:" --check-prefix=CHECK-UB-C
-
-// RUN: %clang -x c -fsanitize=pointer-overflow -O0 %s -o %t && %run %t I_AM_UB 2>&1 | FileCheck %s --implicit-check-not="error:" --check-prefix=CHECK-UB
-// RUN: %clang -x c -fsanitize=pointer-overflow -O1 %s -o %t && %run %t I_AM_UB 2>&1 | FileCheck %s --implicit-check-not="error:" --check-prefix=CHECK-UB
-// RUN: %clang -x c -fsanitize=pointer-overflow -O2 %s -o %t && %run %t I_AM_UB 2>&1 | FileCheck %s --implicit-check-not="error:" --check-prefix=CHECK-UB
-// RUN: %clang -x c -fsanitize=pointer-overflow -O3 %s -o %t && %run %t I_AM_UB 2>&1 | FileCheck %s --implicit-check-not="error:" --check-prefix=CHECK-UB
-
-#include <stdint.h>
-#include <stdio.h>
-
-// Just so deduplication doesn't do anything.
-static char *getelementpointer_inbounds_v0(char *base, unsigned long offset) {
- // Potentially UB.
- return base + offset;
-}
-static char *getelementpointer_inbounds_v1(char *base, unsigned long offset) {
- // Potentially UB.
- return base + offset;
-}
-
-int main(int argc, char *argv[]) {
- char *base;
- unsigned long offset;
-
- base = (char *)0;
- offset = argc - 1;
- (void)getelementpointer_inbounds_v0(base, offset);
- // CHECK-UB: {{.*}}.c:[[@LINE-14]]:15: runtime error: applying non-zero offset 1 to null pointer
- // CHECK-UB-C: {{.*}}.c:[[@LINE-15]]:15: runtime error: applying zero offset to null pointer
-
- base = (char *)(intptr_t)(argc - 1);
- offset = argc == 1 ? 0 : -(argc - 1);
- (void)getelementpointer_inbounds_v1(base, offset);
- // CHECK-UB: {{.*}}.c:[[@LINE-16]]:15: runtime error: applying non-zero offset to non-null pointer {{.*}} produced null pointer
- // CHECK-UB-C: {{.*}}.c:[[@LINE-17]]:15: runtime error: applying zero offset to null pointer
-
- return 0;
-}