summaryrefslogtreecommitdiffhomepage
path: root/test/util/test_util_test.cc
diff options
context:
space:
mode:
Diffstat (limited to 'test/util/test_util_test.cc')
-rw-r--r--test/util/test_util_test.cc251
1 files changed, 0 insertions, 251 deletions
diff --git a/test/util/test_util_test.cc b/test/util/test_util_test.cc
deleted file mode 100644
index f42100374..000000000
--- a/test/util/test_util_test.cc
+++ /dev/null
@@ -1,251 +0,0 @@
-// Copyright 2018 The gVisor Authors.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-#include "test/util/test_util.h"
-
-#include <errno.h>
-
-#include <vector>
-
-#include "gmock/gmock.h"
-#include "gtest/gtest.h"
-
-using ::testing::AnyOf;
-using ::testing::Gt;
-using ::testing::IsEmpty;
-using ::testing::Lt;
-using ::testing::Not;
-using ::testing::TypedEq;
-using ::testing::UnorderedElementsAre;
-using ::testing::UnorderedElementsAreArray;
-
-namespace gvisor {
-namespace testing {
-
-namespace {
-
-TEST(KernelVersionParsing, ValidateParsing) {
- KernelVersion v = ASSERT_NO_ERRNO_AND_VALUE(
- ParseKernelVersion("4.18.10-1foo2-amd64 baz blah"));
- ASSERT_TRUE(v == KernelVersion({4, 18, 10}));
-
- v = ASSERT_NO_ERRNO_AND_VALUE(ParseKernelVersion("4.18.10-1foo2-amd64"));
- ASSERT_TRUE(v == KernelVersion({4, 18, 10}));
-
- v = ASSERT_NO_ERRNO_AND_VALUE(ParseKernelVersion("4.18.10-14-amd64"));
- ASSERT_TRUE(v == KernelVersion({4, 18, 10}));
-
- v = ASSERT_NO_ERRNO_AND_VALUE(ParseKernelVersion("4.18.10-amd64"));
- ASSERT_TRUE(v == KernelVersion({4, 18, 10}));
-
- v = ASSERT_NO_ERRNO_AND_VALUE(ParseKernelVersion("4.18.10"));
- ASSERT_TRUE(v == KernelVersion({4, 18, 10}));
-
- v = ASSERT_NO_ERRNO_AND_VALUE(ParseKernelVersion("4.0.10"));
- ASSERT_TRUE(v == KernelVersion({4, 0, 10}));
-
- v = ASSERT_NO_ERRNO_AND_VALUE(ParseKernelVersion("4.0"));
- ASSERT_TRUE(v == KernelVersion({4, 0, 0}));
-
- ASSERT_THAT(ParseKernelVersion("4.a"), PosixErrorIs(EINVAL, ::testing::_));
- ASSERT_THAT(ParseKernelVersion("3"), PosixErrorIs(EINVAL, ::testing::_));
- ASSERT_THAT(ParseKernelVersion(""), PosixErrorIs(EINVAL, ::testing::_));
- ASSERT_THAT(ParseKernelVersion("version 3.3.10"),
- PosixErrorIs(EINVAL, ::testing::_));
-}
-
-TEST(MatchersTest, SyscallSucceeds) {
- EXPECT_THAT(0, SyscallSucceeds());
- EXPECT_THAT(0L, SyscallSucceeds());
-
- errno = 0;
- EXPECT_THAT(-1, SyscallSucceeds());
- EXPECT_THAT(-1L, SyscallSucceeds());
-
- errno = ENOMEM;
- EXPECT_THAT(-1, Not(SyscallSucceeds()));
- EXPECT_THAT(-1L, Not(SyscallSucceeds()));
-}
-
-TEST(MatchersTest, SyscallSucceedsWithValue) {
- EXPECT_THAT(0, SyscallSucceedsWithValue(0));
- EXPECT_THAT(1, SyscallSucceedsWithValue(Lt(3)));
- EXPECT_THAT(-1, Not(SyscallSucceedsWithValue(Lt(3))));
- EXPECT_THAT(4, Not(SyscallSucceedsWithValue(Lt(3))));
-
- // Non-int -1
- EXPECT_THAT(-1L, Not(SyscallSucceedsWithValue(0)));
-
- // Non-int, truncates to -1 if converted to int, with expected value
- EXPECT_THAT(0xffffffffL, SyscallSucceedsWithValue(0xffffffffL));
-
- // Non-int, truncates to -1 if converted to int, with monomorphic matcher
- EXPECT_THAT(0xffffffffL,
- SyscallSucceedsWithValue(TypedEq<long>(0xffffffffL)));
-
- // Non-int, truncates to -1 if converted to int, with polymorphic matcher
- EXPECT_THAT(0xffffffffL, SyscallSucceedsWithValue(Gt(1)));
-}
-
-TEST(MatchersTest, SyscallFails) {
- EXPECT_THAT(0, Not(SyscallFails()));
- EXPECT_THAT(0L, Not(SyscallFails()));
-
- errno = 0;
- EXPECT_THAT(-1, Not(SyscallFails()));
- EXPECT_THAT(-1L, Not(SyscallFails()));
-
- errno = ENOMEM;
- EXPECT_THAT(-1, SyscallFails());
- EXPECT_THAT(-1L, SyscallFails());
-}
-
-TEST(MatchersTest, SyscallFailsWithErrno) {
- EXPECT_THAT(0, Not(SyscallFailsWithErrno(EINVAL)));
- EXPECT_THAT(0L, Not(SyscallFailsWithErrno(EINVAL)));
-
- errno = ENOMEM;
- EXPECT_THAT(-1, Not(SyscallFailsWithErrno(EINVAL)));
- EXPECT_THAT(-1L, Not(SyscallFailsWithErrno(EINVAL)));
-
- errno = EINVAL;
- EXPECT_THAT(-1, SyscallFailsWithErrno(EINVAL));
- EXPECT_THAT(-1L, SyscallFailsWithErrno(EINVAL));
-
- EXPECT_THAT(-1, SyscallFailsWithErrno(AnyOf(EINVAL, ENOMEM)));
- EXPECT_THAT(-1L, SyscallFailsWithErrno(AnyOf(EINVAL, ENOMEM)));
-
- std::vector<int> expected_errnos({EINVAL, ENOMEM});
- errno = ENOMEM;
- EXPECT_THAT(-1, SyscallFailsWithErrno(ElementOf(expected_errnos)));
- EXPECT_THAT(-1L, SyscallFailsWithErrno(ElementOf(expected_errnos)));
-}
-
-TEST(AllBitwiseCombinationsTest, NoArguments) {
- EXPECT_THAT(AllBitwiseCombinations(), IsEmpty());
-}
-
-TEST(AllBitwiseCombinationsTest, EmptyList) {
- EXPECT_THAT(AllBitwiseCombinations(List<int>{}), IsEmpty());
-}
-
-TEST(AllBitwiseCombinationsTest, SingleElementList) {
- EXPECT_THAT(AllBitwiseCombinations(List<int>{5}), UnorderedElementsAre(5));
-}
-
-TEST(AllBitwiseCombinationsTest, SingleList) {
- EXPECT_THAT(AllBitwiseCombinations(List<int>{0, 1, 2, 4}),
- UnorderedElementsAre(0, 1, 2, 4));
-}
-
-TEST(AllBitwiseCombinationsTest, MultipleLists) {
- EXPECT_THAT(
- AllBitwiseCombinations(List<int>{0, 1, 2, 3}, List<int>{0, 4, 8, 12}),
- UnorderedElementsAreArray(
- {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15}));
-}
-
-TEST(RandomizeBuffer, Works) {
- const std::vector<char> original(4096);
- std::vector<char> buffer = original;
- RandomizeBuffer(buffer.data(), buffer.size());
- EXPECT_NE(buffer, original);
-}
-
-// Enable comparison of vectors of iovec arrays for the following test.
-MATCHER_P(IovecsListEq, expected, "") {
- if (arg.size() != expected.size()) {
- *result_listener << "sizes are different (actual: " << arg.size()
- << ", expected: " << expected.size() << ")";
- return false;
- }
-
- for (uint64_t i = 0; i < expected.size(); ++i) {
- const std::vector<struct iovec>& actual_iovecs = arg[i];
- const std::vector<struct iovec>& expected_iovecs = expected[i];
- if (actual_iovecs.size() != expected_iovecs.size()) {
- *result_listener << "iovec array size at position " << i
- << " is different (actual: " << actual_iovecs.size()
- << ", expected: " << expected_iovecs.size() << ")";
- return false;
- }
-
- for (uint64_t j = 0; j < expected_iovecs.size(); ++j) {
- const struct iovec& actual_iov = actual_iovecs[j];
- const struct iovec& expected_iov = expected_iovecs[j];
- if (actual_iov.iov_base != expected_iov.iov_base) {
- *result_listener << "iovecs in array " << i << " at position " << j
- << " are different (expected iov_base: "
- << expected_iov.iov_base
- << ", got: " << actual_iov.iov_base << ")";
- return false;
- }
- if (actual_iov.iov_len != expected_iov.iov_len) {
- *result_listener << "iovecs in array " << i << " at position " << j
- << " are different (expected iov_len: "
- << expected_iov.iov_len
- << ", got: " << actual_iov.iov_len << ")";
- return false;
- }
- }
- }
-
- return true;
-}
-
-// Verify empty iovec list generation.
-TEST(GenerateIovecs, EmptyList) {
- std::vector<char> buffer = {'a', 'b', 'c'};
-
- EXPECT_THAT(GenerateIovecs(0, buffer.data(), buffer.size()),
- IovecsListEq(std::vector<std::vector<struct iovec>>()));
-}
-
-// Verify generating a single array of only one, partial, iovec.
-TEST(GenerateIovecs, OneArray) {
- std::vector<char> buffer = {'a', 'b', 'c'};
-
- std::vector<std::vector<struct iovec>> expected;
- struct iovec iov = {};
- iov.iov_base = buffer.data();
- iov.iov_len = 2;
- expected.push_back(std::vector<struct iovec>({iov}));
- EXPECT_THAT(GenerateIovecs(2, buffer.data(), buffer.size()),
- IovecsListEq(expected));
-}
-
-// Verify that it wraps around after IOV_MAX iovecs.
-TEST(GenerateIovecs, WrapsAtIovMax) {
- std::vector<char> buffer = {'a', 'b', 'c'};
-
- std::vector<std::vector<struct iovec>> expected;
- struct iovec iov = {};
- iov.iov_base = buffer.data();
- iov.iov_len = buffer.size();
- expected.emplace_back();
- for (int i = 0; i < IOV_MAX; ++i) {
- expected[0].push_back(iov);
- }
- iov.iov_len = 1;
- expected.push_back(std::vector<struct iovec>({iov}));
-
- EXPECT_THAT(
- GenerateIovecs(IOV_MAX * buffer.size() + 1, buffer.data(), buffer.size()),
- IovecsListEq(expected));
-}
-
-} // namespace
-
-} // namespace testing
-} // namespace gvisor
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-02 03:25:07 +0000