1 /*
2  * Copyright (C) 2015 The Android Open Source Project
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  *  * Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  *  * Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in
12  *    the documentation and/or other materials provided with the
13  *    distribution.
14  *
15  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
16  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
17  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
18  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
19  * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
21  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
22  * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
23  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
24  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
25  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26  * SUCH DAMAGE.
27  */
28 
29 #include <gtest/gtest.h>
30 
31 #include <error.h>
32 
33 #include "BionicDeathTest.h"
34 
35 static size_t g_test_error_print_progname_invocation_count;
36 
test_error_print_progname()37 static void test_error_print_progname() {
38   ++g_test_error_print_progname_invocation_count;
39 }
40 
TEST(error,smoke)41 TEST(error, smoke) {
42   error_message_count = 0;
43   error(0, 0, "oops");
44   ASSERT_EQ(1U, error_message_count);
45   error(0, ENOENT, "couldn't open file '%s'", "blah");
46   ASSERT_EQ(2U, error_message_count);
47 
48   error_print_progname = test_error_print_progname;
49   g_test_error_print_progname_invocation_count = 0;
50   error(0, 0, "oops");
51   ASSERT_EQ(1U, g_test_error_print_progname_invocation_count);
52 
53   error_at_line(0, 0, "blah.c", 123, "hello %s", "world");
54 
55   error_print_progname = NULL;
56 }
57 
TEST(error_DeathTest,error_exit)58 TEST(error_DeathTest, error_exit) {
59   ASSERT_EXIT(error(22, 0, "x%c", 'y'), ::testing::ExitedWithCode(22), "xy");
60 }
61 
TEST(error_DeathTest,error_exit_with_errno)62 TEST(error_DeathTest, error_exit_with_errno) {
63   ASSERT_EXIT(error(22, EBADF, "x%c", 'y'), ::testing::ExitedWithCode(22), ": xy: Bad file descriptor");
64 }
65 
TEST(error_DeathTest,error_at_line_exit)66 TEST(error_DeathTest, error_at_line_exit) {
67   ASSERT_EXIT(error_at_line(22, 0, "a.c", 123, "x%c", 'y'), ::testing::ExitedWithCode(22), ":a.c:123: xy");
68 }
69 
TEST(error_DeathTest,error_at_line_exit_with_errno)70 TEST(error_DeathTest, error_at_line_exit_with_errno) {
71   ASSERT_EXIT(error_at_line(22, EBADF, "a.c", 123, "x%c", 'y'), ::testing::ExitedWithCode(22), ":a.c:123: xy: Bad file descriptor");
72 }
73