xref: /llvm-project/compiler-rt/test/asan/TestCases/large_func_test.cpp (revision 961bc37d449819e0c959f385f7927cd8b8dc9037)
1 // RUN: %clangxx_asan -O0 %s -o %t && not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-%os --check-prefix=CHECK
2 // RUN: %clangxx_asan -O1 %s -o %t && not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-%os --check-prefix=CHECK
3 // RUN: %clangxx_asan -O2 %s -o %t && not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-%os --check-prefix=CHECK
4 // RUN: %clangxx_asan -O3 %s -o %t && not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-%os --check-prefix=CHECK
5 // REQUIRES: stable-runtime
6 
7 // Issue #108194: Incomplete .debug_line at -O1 and above.
8 // XFAIL: target={{.*sparc.*}}
9 
10 #include <stdlib.h>
11 __attribute__((noinline))
12 static void LargeFunction(int *x, int zero) {
13   x[0]++;
14   x[1]++;
15   x[2]++;
16   x[3]++;
17   x[4]++;
18   x[5]++;
19   x[6]++;
20   x[7]++;
21   x[8]++;
22   x[9]++;
23 
24   // CHECK: {{.*ERROR: AddressSanitizer: heap-buffer-overflow on address}}
25   // CHECK:   {{0x.* at pc 0x.* bp 0x.* sp 0x.*}}
26   // CHECK: {{READ of size 4 at 0x.* thread T0}}
27   x[zero + 103]++;  // we should report this exact line
28   // atos incorrectly extracts the symbol name for the static functions on
29   // Darwin.
30   // CHECK-Linux:  {{#0 0x.* in LargeFunction.*large_func_test.cpp:}}[[@LINE-3]]
31   // CHECK-SunOS:  {{#0 0x.* in LargeFunction.*large_func_test.cpp:}}[[@LINE-4]]
32   // CHECK-Windows:{{#0 0x.* in LargeFunction.*large_func_test.cpp:}}[[@LINE-5]]
33   // CHECK-FreeBSD:{{#0 0x.* in LargeFunction.*large_func_test.cpp:}}[[@LINE-6]]
34   // CHECK-Darwin: {{#0 0x.* in .*LargeFunction.*large_func_test.cpp}}:[[@LINE-7]]
35 
36   x[10]++;
37   x[11]++;
38   x[12]++;
39   x[13]++;
40   x[14]++;
41   x[15]++;
42   x[16]++;
43   x[17]++;
44   x[18]++;
45   x[19]++;
46 }
47 
48 int main(int argc, char **argv) {
49   int *x = new int[100];
50   LargeFunction(x, argc - 1);
51   // CHECK: {{    #1 0x.* in main .*large_func_test.cpp:}}[[@LINE-1]]
52   // CHECK: {{0x.* is located 12 bytes after 400-byte region}}
53   // CHECK: {{allocated by thread T0 here:}}
54   // CHECK-Linux:  {{    #0 0x.* in operator new}}
55   // CHECK-SunOS:  {{    #0 0x.* in operator new}}
56   // CHECK-Windows:{{    #0 0x.* in operator new}}
57   // CHECK-FreeBSD:{{    #0 0x.* in operator new}}
58   // CHECK-Darwin: {{    #0 0x.* in .*_Zna}}
59   // CHECK-NEXT:   {{    #1 0x.* in main .*large_func_test.cpp:}}[[@LINE-10]]
60   int y = x[argc];
61   delete[] x;
62   return y;
63 }
64