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/*
* Test suite for error handling routines.
*
* Written by Russ Allbery <rra@stanford.edu>
* Copyright 2009, 2010 Board of Trustees, Leland Stanford Jr. University
* Copyright (c) 2004, 2005, 2006
* by Internet Systems Consortium, Inc. ("ISC")
* Copyright (c) 1991, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001,
* 2002, 2003 by The Internet Software Consortium and Rich Salz
*
* See LICENSE for licensing terms.
*/
#include <config.h>
#include <portable/system.h>
#include <errno.h>
#include <fcntl.h>
#include <sys/stat.h>
#include <sys/wait.h>
#include <tests/tap/basic.h>
#include <tests/tap/process.h>
#include <util/concat.h>
#include <util/messages.h>
#include <util/xmalloc.h>
/*
* Test functions.
*/
static void test1(void) { warn("warning"); }
static void test2(void) { die("fatal"); }
static void test3(void) { errno = EPERM; syswarn("permissions"); }
static void test4(void) { errno = EACCES; sysdie("fatal access"); }
static void test5(void) {
message_program_name = "test5";
warn("warning");
}
static void test6(void) {
message_program_name = "test6";
die("fatal");
}
static void test7(void) {
message_program_name = "test7";
errno = EPERM;
syswarn("perms %d", 7);
}
static void test8(void) {
message_program_name = "test8";
errno = EACCES;
sysdie("%st%s", "fa", "al");
}
static int return10(void) { return 10; }
static void test9(void) {
message_fatal_cleanup = return10;
die("fatal");
}
static void test10(void) {
message_program_name = 0;
message_fatal_cleanup = return10;
errno = EPERM;
sysdie("fatal perm");
}
static void test11(void) {
message_program_name = "test11";
message_fatal_cleanup = return10;
errno = EPERM;
fputs("1st ", stdout);
sysdie("fatal");
}
static void log_msg(int len, const char *format, va_list args, int error) {
fprintf(stderr, "%d %d ", len, error);
vfprintf(stderr, format, args);
fprintf(stderr, "\n");
}
static void test12(void) {
message_handlers_warn(1, log_msg);
warn("warning");
}
static void test13(void) {
message_handlers_die(1, log_msg);
die("fatal");
}
static void test14(void) {
message_handlers_warn(2, log_msg, log_msg);
errno = EPERM;
syswarn("warning");
}
static void test15(void) {
message_handlers_die(2, log_msg, log_msg);
message_fatal_cleanup = return10;
errno = EPERM;
sysdie("fatal");
}
static void test16(void) {
message_handlers_warn(2, message_log_stderr, log_msg);
message_program_name = "test16";
errno = EPERM;
syswarn("warning");
}
static void test17(void) { notice("notice"); }
static void test18(void) {
message_program_name = "test18";
notice("notice");
}
static void test19(void) { debug("debug"); }
static void test20(void) {
message_handlers_notice(1, log_msg);
notice("foo");
}
static void test21(void) {
message_handlers_debug(1, message_log_stdout);
message_program_name = "test23";
debug("baz");
}
static void test22(void) {
message_handlers_die(0);
die("hi mom!");
}
static void test23(void) {
message_handlers_warn(0);
warn("this is a test");
}
static void test24(void) {
notice("first");
message_handlers_notice(0);
notice("second");
message_handlers_notice(1, message_log_stdout);
notice("third");
}
/*
* Given the intended status, intended message sans the appended strerror
* output, errno, and the function to run, check the output.
*/
static void
test_strerror(int status, const char *output, int error,
test_function_type function)
{
char *full_output, *name;
full_output = concat(output, ": ", strerror(error), "\n", (char *) NULL);
xasprintf(&name, "strerror %d", testnum / 3 + 1);
is_function_output(function, status, full_output, name);
free(full_output);
free(name);
}
/*
* Run the tests.
*/
int
main(void)
{
char buff[32];
char *output;
plan(24 * 3);
is_function_output(test1, 0, "warning\n", "test1");
is_function_output(test2, 1, "fatal\n", "test2");
test_strerror(0, "permissions", EPERM, test3);
test_strerror(1, "fatal access", EACCES, test4);
is_function_output(test5, 0, "test5: warning\n", "test5");
is_function_output(test6, 1, "test6: fatal\n", "test6");
test_strerror(0, "test7: perms 7", EPERM, test7);
test_strerror(1, "test8: fatal", EACCES, test8);
is_function_output(test9, 10, "fatal\n", "test9");
test_strerror(10, "fatal perm", EPERM, test10);
test_strerror(10, "1st test11: fatal", EPERM, test11);
is_function_output(test12, 0, "7 0 warning\n", "test12");
is_function_output(test13, 1, "5 0 fatal\n", "test13");
sprintf(buff, "%d", EPERM);
xasprintf(&output, "7 %d warning\n7 %d warning\n", EPERM, EPERM);
is_function_output(test14, 0, output, "test14");
free(output);
xasprintf(&output, "5 %d fatal\n5 %d fatal\n", EPERM, EPERM);
is_function_output(test15, 10, output, "test15");
free(output);
xasprintf(&output, "test16: warning: %s\n7 %d warning\n", strerror(EPERM),
EPERM);
is_function_output(test16, 0, output, "test16");
free(output);
is_function_output(test17, 0, "notice\n", "test17");
is_function_output(test18, 0, "test18: notice\n", "test18");
is_function_output(test19, 0, "", "test19");
is_function_output(test20, 0, "3 0 foo\n", "test20");
is_function_output(test21, 0, "test23: baz\n", "test21");
/* Make sure that it's possible to turn off a message type entirely. */
is_function_output(test22, 1, "", "test22");
is_function_output(test23, 0, "", "test23");
is_function_output(test24, 0, "first\nthird\n", "test24");
return 0;
}
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