diff options
Diffstat (limited to 'test')
-rw-r--r-- | test/Feature/AddressOfLabels.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/test/Feature/AddressOfLabels.c b/test/Feature/AddressOfLabels.c new file mode 100644 index 00000000..84493fd8 --- /dev/null +++ b/test/Feature/AddressOfLabels.c @@ -0,0 +1,36 @@ +// RUN: %llvmgcc -emit-llvm -g -c %s -o %t.bc +// RUN: rm -rf %t.klee-out +// RUN: not %klee --output-dir=%t.klee-out %t.bc 2> %t.log +// RUN: FileCheck --input-file %t.log %s + +/* + This currently tests that KLEE clearly reports that it doesn't + support taking the address of the labels, in particular + blockaddress constants. + + The test would need to be changes once support for this feature is + added. +*/ + +#include <stdio.h> + +int main (int argc, char** argv) +{ + int i = 1; + // CHECK: Cannot handle constant 'i8* blockaddress + // CHECK: AddressOfLabels.c:[[@LINE+1]] + void * lptr = &&one; + + if (argc > 1) + lptr = &&two; + + goto *lptr; + + one: + printf("argc is 1\n"); + return 0; + + two: + printf("argc is >1\n"); + return 0; +} |