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authorEvgeniy Stepanov <eugeni.stepanov@gmail.com>2013-10-29 22:25:27 +0000
committerEvgeniy Stepanov <eugeni.stepanov@gmail.com>2013-10-29 22:25:27 +0000
commit78d77c2638b8e02020737c9b296ce2198e4c58e6 (patch)
tree838809df8134c0d5e9b1989a4877fa4c0dcab94c /lib/msan
parenta0475713cdac8a55ed2a62cf9553ae6fbb2dbbc2 (diff)
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[sanitizer] Intercept drand48_r, lrand48_r.
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@193655 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/msan')
-rw-r--r--lib/msan/tests/msan_test.cc16
1 files changed, 16 insertions, 0 deletions
diff --git a/lib/msan/tests/msan_test.cc b/lib/msan/tests/msan_test.cc
index 613367f8..2269bb23 100644
--- a/lib/msan/tests/msan_test.cc
+++ b/lib/msan/tests/msan_test.cc
@@ -1587,6 +1587,22 @@ TEST(MemorySanitizer, lgammal_r) {
EXPECT_NOT_POISONED(sgn);
}
+TEST(MemorySanitizer, drand48_r) {
+ struct drand48_data buf;
+ srand48_r(0, &buf);
+ double d;
+ drand48_r(&buf, &d);
+ EXPECT_NOT_POISONED(d);
+}
+
+TEST(MemorySanitizer, lrand48_r) {
+ struct drand48_data buf;
+ srand48_r(0, &buf);
+ long d;
+ lrand48_r(&buf, &d);
+ EXPECT_NOT_POISONED(d);
+}
+
TEST(MemorySanitizer, sprintf) { // NOLINT
char buff[10];
break_optimization(buff);