diff options
Diffstat (limited to 'test/cfi/icall/external-call.c')
-rw-r--r-- | test/cfi/icall/external-call.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/test/cfi/icall/external-call.c b/test/cfi/icall/external-call.c new file mode 100644 index 0000000000000..43fc25207562f --- /dev/null +++ b/test/cfi/icall/external-call.c @@ -0,0 +1,27 @@ +// RUN: %clangxx_cfi -o %t1 %s +// RUN: %t1 c 1 2>&1 | FileCheck --check-prefix=CFI %s +// RUN: %t1 s 2 2>&1 | FileCheck --check-prefix=CFI %s + +// This test uses jump tables containing PC-relative references to external +// symbols, which the Mach-O object writer does not currently support. +// XFAIL: darwin + +#include <stdlib.h> +#include <stdio.h> +#include <math.h> + +int main(int argc, char **argv) { + // CFI: 1 + fprintf(stderr, "1\n"); + + double (*fn)(double); + if (argv[1][0] == 's') + fn = sin; + else + fn = cos; + + fn(atof(argv[2])); + + // CFI: 2 + fprintf(stderr, "2\n"); +} |