From c841373013ec8659b2954563796479f275b00bfa Mon Sep 17 00:00:00 2001 From: gVisor bot Date: Tue, 18 Feb 2020 12:00:58 -0800 Subject: Deflake fallocate syscall test. - Retry if fallocate returns EINTR. - If fallocate fails, don't try to fstat and confirm the result. PiperOrigin-RevId: 295789790 --- test/syscalls/linux/fallocate.cc | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/test/syscalls/linux/fallocate.cc b/test/syscalls/linux/fallocate.cc index 1c3d00287..7819f4ac3 100644 --- a/test/syscalls/linux/fallocate.cc +++ b/test/syscalls/linux/fallocate.cc @@ -33,7 +33,7 @@ namespace testing { namespace { int fallocate(int fd, int mode, off_t offset, off_t len) { - return syscall(__NR_fallocate, fd, mode, offset, len); + return RetryEINTR(syscall)(__NR_fallocate, fd, mode, offset, len); } class AllocateTest : public FileTest { @@ -47,27 +47,27 @@ TEST_F(AllocateTest, Fallocate) { EXPECT_EQ(buf.st_size, 0); // Grow to ten bytes. - EXPECT_THAT(fallocate(test_file_fd_.get(), 0, 0, 10), SyscallSucceeds()); + ASSERT_THAT(fallocate(test_file_fd_.get(), 0, 0, 10), SyscallSucceeds()); ASSERT_THAT(fstat(test_file_fd_.get(), &buf), SyscallSucceeds()); EXPECT_EQ(buf.st_size, 10); // Allocate to a smaller size should be noop. - EXPECT_THAT(fallocate(test_file_fd_.get(), 0, 0, 5), SyscallSucceeds()); + ASSERT_THAT(fallocate(test_file_fd_.get(), 0, 0, 5), SyscallSucceeds()); ASSERT_THAT(fstat(test_file_fd_.get(), &buf), SyscallSucceeds()); EXPECT_EQ(buf.st_size, 10); // Grow again. - EXPECT_THAT(fallocate(test_file_fd_.get(), 0, 0, 20), SyscallSucceeds()); + ASSERT_THAT(fallocate(test_file_fd_.get(), 0, 0, 20), SyscallSucceeds()); ASSERT_THAT(fstat(test_file_fd_.get(), &buf), SyscallSucceeds()); EXPECT_EQ(buf.st_size, 20); // Grow with offset. - EXPECT_THAT(fallocate(test_file_fd_.get(), 0, 10, 20), SyscallSucceeds()); + ASSERT_THAT(fallocate(test_file_fd_.get(), 0, 10, 20), SyscallSucceeds()); ASSERT_THAT(fstat(test_file_fd_.get(), &buf), SyscallSucceeds()); EXPECT_EQ(buf.st_size, 30); // Grow with offset beyond EOF. - EXPECT_THAT(fallocate(test_file_fd_.get(), 0, 39, 1), SyscallSucceeds()); + ASSERT_THAT(fallocate(test_file_fd_.get(), 0, 39, 1), SyscallSucceeds()); ASSERT_THAT(fstat(test_file_fd_.get(), &buf), SyscallSucceeds()); EXPECT_EQ(buf.st_size, 40); } -- cgit v1.2.3