44 	int fd = mkstemp(scratchfile_path);  variable
45 	T_ASSERT_POSIX_SUCCESS(fd, "created temporary file");
49 	T_ASSERT_POSIX_SUCCESS(write(fd, test_buffer, 3), "wrote expected data");
55 	ssize_t result = pread(fd, pread_output_buffer, 1, 0);
64 	result = pread(fd, pread_output_buffer, 3, 0);
73 	result = pread(fd, pread_output_buffer, 4, 0);
82 	result = pread(fd, pread_output_buffer, 1, 2);
91 	result = pread(fd, pread_output_buffer, 4, 2);
100 test_pread_should_fail(int fd, int expected_errno)  in test_pread_should_fail()  argument
103 	ssize_t pread_result = pread(fd, &output_buffer, 1, 0);  in test_pread_should_fail()
109 	pread_result = pread(fd, &output_buffer, 1, 1);  in test_pread_should_fail()
115 	pread_result = pread(fd, &output_buffer, 0, 0);  in test_pread_should_fail()
121 	pread_result = pread(fd, &output_buffer, 0, 1);  in test_pread_should_fail()
177 	int fd = open("/dev/null", O_RDONLY);  variable
178 	T_ASSERT_POSIX_SUCCESS(fd, "Opened /dev/null");
181 	ssize_t pread_result = pread(fd, &output_buffer, 1, 0);
185 	pread_result = pread(fd, &output_buffer, 1, 1);
189 	pread_result = pread(fd, &output_buffer, 0, 0);
193 	pread_result = pread(fd, &output_buffer, 0, 1);
197 	T_ASSERT_POSIX_SUCCESS(close(fd), "Closed /dev/null");