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New upstream version 1.19.0+dfsg3
[rustc.git] / src / compiler-rt / test / cfi / icall / bad-signature.c
1 // RUN: %clang -o %t1 %s
2 // RUN: %t1 2>&1 | FileCheck --check-prefix=NCFI %s
3
4 // RUN: %clang_cfi -o %t2 %s
5 // RUN: %expect_crash %t2 2>&1 | FileCheck --check-prefix=CFI %s
6
7 // RUN: %clang_cfi_diag -g -o %t3 %s
8 // RUN: %t3 2>&1 | FileCheck --check-prefix=CFI-DIAG %s
9
10 #include <stdio.h>
11
12 void f() {
13 }
14
15 int main() {
16 // CFI: 1
17 // NCFI: 1
18 fprintf(stderr, "1\n");
19
20 // CFI-DIAG: runtime error: control flow integrity check for type 'void (int)' failed during indirect function call
21 // CFI-DIAG: f defined here
22 ((void (*)(int))f)(42); // UB here
23
24 // CFI-NOT: 2
25 // NCFI: 2
26 fprintf(stderr, "2\n");
27 }