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authorZach Koopmans <zkoopmans@google.com>2019-08-27 14:48:36 -0700
committergVisor bot <gvisor-bot@google.com>2019-08-27 14:50:03 -0700
commitf64d9a7d93865b1ab5246a5ded2ece890582b902 (patch)
tree113d7d9de7f16aa504ab1dd38b8fbb6dd30b82e7 /test
parent9679f9891fe524647d5027a3cfb9c892604df064 (diff)
Fix pwritev2 flaky test.
Fix a uninitialized memory bug in pwritev2 test. PiperOrigin-RevId: 265772176
Diffstat (limited to 'test')
-rw-r--r--test/syscalls/linux/pwritev2.cc16
1 files changed, 12 insertions, 4 deletions
diff --git a/test/syscalls/linux/pwritev2.cc b/test/syscalls/linux/pwritev2.cc
index db519f4e0..f6a0fc96c 100644
--- a/test/syscalls/linux/pwritev2.cc
+++ b/test/syscalls/linux/pwritev2.cc
@@ -244,8 +244,10 @@ TEST(Pwritev2Test, TestInvalidOffset) {
const FileDescriptor fd =
ASSERT_NO_ERRNO_AND_VALUE(Open(file.path(), O_RDWR));
+ char buf[16];
struct iovec iov;
- iov.iov_base = nullptr;
+ iov.iov_base = buf;
+ iov.iov_len = sizeof(buf);
EXPECT_THAT(pwritev2(fd.get(), &iov, /*iovcnt=*/1,
/*offset=*/static_cast<off_t>(-8), /*flags=*/0),
@@ -286,8 +288,10 @@ TEST(Pwritev2Test, TestUnseekableFileInValid) {
SKIP_IF(pwritev2(-1, nullptr, 0, 0, 0) < 0 && errno == ENOSYS);
int pipe_fds[2];
+ char buf[16];
struct iovec iov;
- iov.iov_base = nullptr;
+ iov.iov_base = buf;
+ iov.iov_len = sizeof(buf);
ASSERT_THAT(pipe(pipe_fds), SyscallSucceeds());
@@ -307,8 +311,10 @@ TEST(Pwritev2Test, TestReadOnlyFile) {
const FileDescriptor fd =
ASSERT_NO_ERRNO_AND_VALUE(Open(file.path(), O_RDONLY));
+ char buf[16];
struct iovec iov;
- iov.iov_base = nullptr;
+ iov.iov_base = buf;
+ iov.iov_len = sizeof(buf);
EXPECT_THAT(pwritev2(fd.get(), &iov, /*iovcnt=*/1,
/*offset=*/0, /*flags=*/0),
@@ -324,8 +330,10 @@ TEST(Pwritev2Test, TestInvalidFlag) {
const FileDescriptor fd =
ASSERT_NO_ERRNO_AND_VALUE(Open(file.path(), O_RDWR | O_DIRECT));
+ char buf[16];
struct iovec iov;
- iov.iov_base = nullptr;
+ iov.iov_base = buf;
+ iov.iov_len = sizeof(buf);
EXPECT_THAT(pwritev2(fd.get(), &iov, /*iovcnt=*/1,
/*offset=*/0, /*flags=*/0xF0),