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Diffstat (limited to 'test/Feature/MemoryLimit.c')
-rw-r--r-- | test/Feature/MemoryLimit.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/test/Feature/MemoryLimit.c b/test/Feature/MemoryLimit.c new file mode 100644 index 00000000..3b1bacaf --- /dev/null +++ b/test/Feature/MemoryLimit.c @@ -0,0 +1,37 @@ +// RUN: %llvmgcc -DLITTLE_ALLOC -g -c %s -o %t.little.bc +// RUN: %llvmgcc -g -c %s -o %t.big.bc +// RUN: %klee --max-memory=20 %t.little.bc > %t.little.log +// RUN: %klee --max-memory=20 %t.big.bc > %t.big.log +// RUN: not grep -q "DONE" %t.little.log +// RUN: not grep -q "DONE" %t.big.log + +#include <stdlib.h> + +int main() { + int i, j, x=0; + +#ifdef LITTLE_ALLOC + printf("IN LITTLE ALLOC\n"); + + // 200 MBs total (in 32 byte chunks) + for (i=0; i<100; i++) { + for (j=0; j<(1<<16); j++) + malloc(1<<5); + } +#else + printf("IN BIG ALLOC\n"); + + // 200 MBs total + for (i=0; i<100; i++) { + malloc(1<<21); + + // Ensure we hit the periodic check + for (j=0; j<10000; j++) + x++; + } +#endif + + printf("DONE!\n"); + + return x; +} |