1 | // RUN: rm -f %t |
2 | // RUN: %clang_analyze_cc1 -fblocks \ |
3 | // RUN: -analyzer-checker=core,unix.Malloc,unix.cstring.NullArg \ |
4 | // RUN: -analyzer-disable-checker=alpha.unix.cstring.OutOfBounds \ |
5 | // RUN: -analyzer-output=plist -o %t %s |
6 | // RUN: FileCheck -input-file %t %s |
7 | |
8 | typedef __typeof(sizeof(int)) size_t; |
9 | void *malloc(size_t); |
10 | void free(void *); |
11 | char *strncpy(char *restrict s1, const char *restrict s2, size_t n); |
12 | |
13 | |
14 | |
15 | void cstringchecker_bounds_nocrash() { |
16 | char *p = malloc(2); |
17 | strncpy(p, "AAA", sizeof("AAA")); // we don't expect warning as the checker is disabled |
18 | free(p); |
19 | } |
20 | |
21 | // CHECK: <key>diagnostics</key> |
22 | // CHECK-NEXT: <array> |
23 | // CHECK-NEXT: </array> |
24 | // CHECK-NEXT: <key>files</key> |
25 | // CHECK-NEXT: <array> |
26 | // CHECK-NEXT: </array> |
27 | // CHECK-NEXT: </dict> |
28 | // CHECK-NEXT: </plist> |
29 | |