diff options
author | Dimitry Andric <dim@FreeBSD.org> | 2015-01-07 19:55:37 +0000 |
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committer | Dimitry Andric <dim@FreeBSD.org> | 2015-01-07 19:55:37 +0000 |
commit | ca9211ecdede9bdedb812b2243a4abdb8dacd1b9 (patch) | |
tree | 9b19e801150082c33e9152275829a6ce90614b55 /lib/dfsan/lit_tests/propagate.c | |
parent | 8ef50bf3d1c287b5013c3168de77a462dfce3495 (diff) |
Notes
Diffstat (limited to 'lib/dfsan/lit_tests/propagate.c')
-rw-r--r-- | lib/dfsan/lit_tests/propagate.c | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/lib/dfsan/lit_tests/propagate.c b/lib/dfsan/lit_tests/propagate.c deleted file mode 100644 index 86d182b8a7fc2..0000000000000 --- a/lib/dfsan/lit_tests/propagate.c +++ /dev/null @@ -1,47 +0,0 @@ -// RUN: %clang_dfsan -m64 %s -o %t && %t -// RUN: %clang_dfsan -mllvm -dfsan-args-abi -m64 %s -o %t && %t - -// Tests that labels are propagated through computation and that union labels -// are properly created. - -#include <sanitizer/dfsan_interface.h> -#include <assert.h> - -int main(void) { - assert(dfsan_union(0, 0) == 0); - - int i = 1; - dfsan_label i_label = dfsan_create_label("i", 0); - dfsan_set_label(i_label, &i, sizeof(i)); - - int j = 2; - dfsan_label j_label = dfsan_create_label("j", 0); - dfsan_set_label(j_label, &j, sizeof(j)); - - int k = 3; - dfsan_label k_label = dfsan_create_label("k", 0); - dfsan_set_label(k_label, &k, sizeof(k)); - - int k2 = 4; - dfsan_set_label(k_label, &k2, sizeof(k2)); - - dfsan_label ij_label = dfsan_get_label(i + j); - assert(dfsan_has_label(ij_label, i_label)); - assert(dfsan_has_label(ij_label, j_label)); - assert(!dfsan_has_label(ij_label, k_label)); - // Test uniquing. - assert(dfsan_union(i_label, j_label) == ij_label); - assert(dfsan_union(j_label, i_label) == ij_label); - - dfsan_label ijk_label = dfsan_get_label(i + j + k); - assert(dfsan_has_label(ijk_label, i_label)); - assert(dfsan_has_label(ijk_label, j_label)); - assert(dfsan_has_label(ijk_label, k_label)); - - assert(dfsan_get_label(k + k2) == k_label); - - struct { int i, j; } s = { i, j }; - assert(dfsan_read_label(&s, sizeof(s)) == ij_label); - - return 0; -} |