summaryrefslogtreecommitdiff
path: root/lib/dfsan/lit_tests/propagate.c
diff options
context:
space:
mode:
authorDimitry Andric <dim@FreeBSD.org>2015-01-07 19:55:37 +0000
committerDimitry Andric <dim@FreeBSD.org>2015-01-07 19:55:37 +0000
commitca9211ecdede9bdedb812b2243a4abdb8dacd1b9 (patch)
tree9b19e801150082c33e9152275829a6ce90614b55 /lib/dfsan/lit_tests/propagate.c
parent8ef50bf3d1c287b5013c3168de77a462dfce3495 (diff)
Notes
Diffstat (limited to 'lib/dfsan/lit_tests/propagate.c')
-rw-r--r--lib/dfsan/lit_tests/propagate.c47
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;
-}