1//===-- Unittests for posix_spwan_file_actions_t manipulation -------------===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9#include "src/spawn/file_actions.h"
10#include "src/spawn/posix_spawn_file_actions_addclose.h"
11#include "src/spawn/posix_spawn_file_actions_adddup2.h"
12#include "src/spawn/posix_spawn_file_actions_addopen.h"
13#include "src/spawn/posix_spawn_file_actions_destroy.h"
14#include "src/spawn/posix_spawn_file_actions_init.h"
15#include "test/UnitTest/Test.h"
16
17#include <errno.h>
18#include <spawn.h>
19#include <stdint.h>
20
21TEST(LlvmLibcPosixSpawnFileActionsTest, AddActions) {
22 posix_spawn_file_actions_t actions;
23 ASSERT_EQ(LIBC_NAMESPACE::posix_spawn_file_actions_init(&actions), 0);
24
25 ASSERT_EQ(uintptr_t(actions.__front), uintptr_t(nullptr));
26 ASSERT_EQ(uintptr_t(actions.__back), uintptr_t(nullptr));
27
28 ASSERT_EQ(LIBC_NAMESPACE::posix_spawn_file_actions_addclose(&actions, 10), 0);
29 ASSERT_NE(uintptr_t(actions.__front), uintptr_t(nullptr));
30 ASSERT_NE(uintptr_t(actions.__back), uintptr_t(nullptr));
31
32 ASSERT_EQ(LIBC_NAMESPACE::posix_spawn_file_actions_adddup2(&actions, 11, 12),
33 0);
34 ASSERT_EQ(LIBC_NAMESPACE::posix_spawn_file_actions_addopen(
35 &actions, 13, "path/to/file", 0, 0),
36 0);
37
38 LIBC_NAMESPACE::BaseSpawnFileAction *act =
39 reinterpret_cast<LIBC_NAMESPACE::BaseSpawnFileAction *>(actions.__front);
40 int action_count = 0;
41 while (act != nullptr) {
42 ++action_count;
43 if (action_count == 1) {
44 ASSERT_EQ(act->type, LIBC_NAMESPACE::BaseSpawnFileAction::CLOSE);
45 }
46 if (action_count == 2) {
47 ASSERT_EQ(act->type, LIBC_NAMESPACE::BaseSpawnFileAction::DUP2);
48 }
49 if (action_count == 3) {
50 ASSERT_EQ(act->type, LIBC_NAMESPACE::BaseSpawnFileAction::OPEN);
51 }
52 act = act->next;
53 }
54 ASSERT_EQ(action_count, 3);
55 ASSERT_EQ(LIBC_NAMESPACE::posix_spawn_file_actions_destroy(&actions), 0);
56}
57
58TEST(LlvmLibcPosixSpawnFileActionsTest, InvalidActions) {
59 ASSERT_EQ(LIBC_NAMESPACE::posix_spawn_file_actions_addclose(nullptr, 1),
60 EINVAL);
61 ASSERT_EQ(LIBC_NAMESPACE::posix_spawn_file_actions_adddup2(nullptr, 1, 2),
62 EINVAL);
63 ASSERT_EQ(LIBC_NAMESPACE::posix_spawn_file_actions_addopen(nullptr, 1,
64 nullptr, 0, 0),
65 EINVAL);
66 ASSERT_EQ(LIBC_NAMESPACE::posix_spawn_file_actions_destroy(nullptr), EINVAL);
67
68 posix_spawn_file_actions_t actions;
69 ASSERT_EQ(LIBC_NAMESPACE::posix_spawn_file_actions_init(&actions), 0);
70 ASSERT_EQ(LIBC_NAMESPACE::posix_spawn_file_actions_addclose(&actions, -1),
71 EBADF);
72 ASSERT_EQ(LIBC_NAMESPACE::posix_spawn_file_actions_adddup2(&actions, -1, 2),
73 EBADF);
74 ASSERT_EQ(LIBC_NAMESPACE::posix_spawn_file_actions_adddup2(&actions, 1, -2),
75 EBADF);
76 ASSERT_EQ(LIBC_NAMESPACE::posix_spawn_file_actions_addopen(&actions, -1,
77 nullptr, 0, 0),
78 EBADF);
79 ASSERT_EQ(LIBC_NAMESPACE::posix_spawn_file_actions_destroy(&actions), 0);
80}
81

source code of libc/test/src/spawn/posix_spawn_file_actions_test.cpp