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Refactor unit tests using my spiffy new "tinytest" framework.

Browse Source 
The big win here is that we can get process-level isolation.

This has been tested to work okay on at least Linux and Win32.  Only
the tests in regress.c have been converted wrapped in the new wrapper
functions; the others are still on the old system.

svn:r1073
This commit is contained in:
Nick Mathewson 2009-01-29 23:19:57 +00:00
parent 39c8dbe073
commit a8203b3490
10 changed files with 1133 additions and 247 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
test/Makefile.am
View File

@ -1,11 +1,12 @@
AUTOMAKE_OPTIONS = foreign no-dependencies
AM_CFLAGS = -I$(top_srcdir) -I$(top_srcdir)/compat -I$(top_srcdir)/include
AM_CFLAGS = -I$(top_srcdir) -I$(top_srcdir)/compat -I$(top_srcdir)/include
EXTRA_DIST = regress.rpc regress.gen.h regress.gen.c
noinst_PROGRAMS = test-init test-eof test-weof test-time regress \
bench bench_cascade bench_http
noinst_HEADERS = tinytest.h tinytest_macros.h regress.h
BUILT_SOURCES = regress.gen.c regress.gen.h
test_init_SOURCES = test-init.c
@ -16,9 +17,10 @@ test_weof_SOURCES = test-weof.c
test_weof_LDADD = ../libevent_core.la
test_time_SOURCES = test-time.c
test_time_LDADD = ../libevent_core.la
regress_SOURCES = regress.c regress.h regress_http.c regress_dns.c \
regress_SOURCES = regress.c regress_http.c regress_dns.c \
regress_rpc.c regress.gen.c regress.gen.h regress_et.c \
regress_util.c \
regress_util.c tinytest.c regress_main.c \
$(regress_pthread_SOURCES) $(regress_zlib_SOURCES)
if PTHREADS
regress_pthread_SOURCES = regress_pthread.c
@ -30,6 +32,7 @@ regress_LDADD = ../libevent.la $(PTHREAD_LIBS) $(ZLIB_LIBS)
regress_CFLAGS = -I$(top_srcdir) -I$(top_srcdir)/compat \
-I$(top_srcdir)/include $(PTHREAD_CFLAGS) $(ZLIB_CFLAGS)
regress_LDFLAGS = $(PTHREAD_CFLAGS)
bench_SOURCES = bench.c
bench_LDADD = ../libevent.la
bench_cascade_SOURCES = bench_cascade.c

282
test/regress.c
View File

@ -75,7 +75,9 @@
int pair[2];
int test_ok;
static int called;
int called;
struct event_base *global_base;
static char wbuf[4096];
static char rbuf[4096];
static int woff;
@ -83,7 +85,8 @@ static int roff;
static int usepersist;
static struct timeval tset;
static struct timeval tcalled;
static struct event_base *global_base;
#define TEST1 "this is a test"
#define SECONDS 1
@ -255,6 +258,8 @@ combined_write_cb(int fd, short event, void *arg)
static int
setup_test(const char *name)
{
if (in_legacy_test_wrapper)
return 0;
fprintf(stdout, "%s", name);
@ -277,6 +282,9 @@ setup_test(const char *name)
static int
cleanup_test(void)
{
if (in_legacy_test_wrapper)
return 0;
#ifndef WIN32
close(pair[0]);
close(pair[1]);
@ -491,8 +499,6 @@ test_persistent_timeout(void)
struct event ev;
int count = 0;
setup_test("Periodic timeout via EV_PERSIST: ");
timerclear(&tv);
tv.tv_usec = 10000;
@ -504,7 +510,6 @@ test_persistent_timeout(void)
event_del(&ev);
cleanup_test();
}
#ifndef WIN32
@ -1077,7 +1082,7 @@ test_nonpersist_readd(void)
cleanup_test();
}
/* validates that an evbuffer is good */
/* Validates that an evbuffer is good. */
static void
evbuffer_validate(struct evbuffer *buf)
{
@ -1520,7 +1525,7 @@ test_evbuffer_iterative(void)
}
static void
test_evbuffer_find(void)
test_evbuffer_find(void *ptr)
{
u_char* p;
const char* test1 = "1234567890\r\n";
@ -1531,7 +1536,6 @@ test_evbuffer_find(void)
struct evbuffer * buf = evbuffer_new();
/* make sure evbuffer_find doesn't match past the end of the buffer */
fprintf(stdout, "Testing evbuffer_find 1: ");
evbuffer_add(buf, (u_char*)test1, strlen(test1));
evbuffer_validate(buf);
evbuffer_drain(buf, strlen(test1));
@ -1539,18 +1543,12 @@ test_evbuffer_find(void)
evbuffer_add(buf, (u_char*)test2, strlen(test2));
evbuffer_validate(buf);
p = evbuffer_find(buf, (u_char*)"\r\n", 2);
if (p == NULL) {
fprintf(stdout, "OK\n");
} else {
fprintf(stdout, "FAILED\n");
exit(1);
}
tt_want(p == NULL);
/*
* drain the buffer and do another find; in r309 this would
* read past the allocated buffer causing a valgrind error.
*/
fprintf(stdout, "Testing evbuffer_find 2: ");
evbuffer_drain(buf, strlen(test2));
evbuffer_validate(buf);
for (i = 0; i < EVBUFFER_INITIAL_LENGTH; ++i)
@ -1559,24 +1557,16 @@ test_evbuffer_find(void)
evbuffer_add(buf, (u_char *)test3, EVBUFFER_INITIAL_LENGTH);
evbuffer_validate(buf);
p = evbuffer_find(buf, (u_char *)"xy", 2);
if (p == NULL) {
printf("OK\n");
} else {
fprintf(stdout, "FAILED\n");
exit(1);
}
tt_want(p == NULL);
/* simple test for match at end of allocated buffer */
fprintf(stdout, "Testing evbuffer_find 3: ");
p = evbuffer_find(buf, (u_char *)"ax", 2);
if (p != NULL && strncmp((char*)p, "ax", 2) == 0) {
printf("OK\n");
} else {
fprintf(stdout, "FAILED\n");
exit(1);
}
tt_assert(p != NULL);
tt_want(strncmp((char*)p, "ax", 2) == 0);
evbuffer_free(buf);
end:
if (buf)
evbuffer_free(buf);
}
/*
@ -1832,14 +1822,12 @@ test_priorities_cb(int fd, short what, void *arg)
}
static void
test_priorities(int npriorities)
test_priorities_impl(int npriorities)
{
char buf[32];
struct test_pri_event one, two;
struct timeval tv;
evutil_snprintf(buf, sizeof(buf), "Testing Priorities %d: ", npriorities);
setup_test(buf);
TT_BLATHER(("Testing Priorities %d: ", npriorities));
event_base_priority_init(global_base, npriorities);
@ -1881,10 +1869,19 @@ test_priorities(int npriorities)
if (one.count == 3 && two.count == 0)
test_ok = 1;
}
cleanup_test();
}
static void
test_priorities(void)
{
test_priorities_impl(1);
if (test_ok)
test_priorities_impl(2);
if (test_ok)
test_priorities_impl(3);
}
static void
test_multiple_cb(int fd, short event, void *arg)
{
@ -2282,7 +2279,6 @@ test_evutil_strtoll(void)
{
const char *s;
char *endptr;
setup_test("evutil_stroll: ");
test_ok = 0;
if (evutil_strtoll("5000000000", NULL, 10) != ((ev_int64_t)5000000)*1000)
@ -2298,142 +2294,139 @@ test_evutil_strtoll(void)
goto err;
test_ok = 1;
err:
cleanup_test();
err:
;
}
static void
test_evutil_snprintf(void)
test_evutil_snprintf(void *ptr)
{
char buf[16];
int r;
setup_test("evutil_snprintf: ");
test_ok = 0;
r = evutil_snprintf(buf, sizeof(buf), "%d %d", 50, 100);
if (strcmp(buf, "50 100")) {
fprintf(stderr, "buf='%s'\n", buf);
goto err;
}
if (r != 6) {
fprintf(stderr, "r=%d\n", r);
goto err;
}
tt_str_op(buf, ==, "50 100");
tt_int_op(r, ==, 6);
r = evutil_snprintf(buf, sizeof(buf), "longish %d", 1234567890);
if (strcmp(buf, "longish 1234567")) {
fprintf(stderr, "buf='%s'\n", buf);
goto err;
}
if (r != 18) {
fprintf(stderr, "r=%d\n", r);
goto err;
}
tt_str_op(buf, ==, "longish 1234567");
tt_int_op(r, ==, 18);
test_ok = 1;
err:
cleanup_test();
end:
;
}
static void
test_methods(void)
test_methods(void *ptr)
{
const char **methods = event_get_supported_methods();
struct event_config *cfg;
struct event_base *base;
struct event_config *cfg = NULL;
struct event_base *base = NULL;
const char *backend;
int n_methods = 0;
fprintf(stdout, "Testing supported methods: ");
if (methods == NULL) {
fprintf(stdout, "FAILED\n");
exit(1);
}
tt_assert(methods);
backend = methods[0];
while (*methods != NULL) {
fprintf(stdout, "%s ", *methods);
TT_BLATHER(("Support method: %s", *methods));
++methods;
++n_methods;
}
if (n_methods == 1) {
/* only one method supported; can't continue. */
goto done;
goto end;
}
cfg = event_config_new();
assert(cfg != NULL);
assert(event_config_avoid_method(cfg, backend) == 0);
tt_int_op(event_config_avoid_method(cfg, backend), ==, 0);
base = event_base_new_with_config(cfg);
if (base == NULL) {
fprintf(stdout, "FAILED\n");
exit(1);
}
tt_assert(base);
if (strcmp(backend, event_base_get_method(base)) == 0) {
fprintf(stdout, "FAILED\n");
exit(1);
}
tt_str_op(backend, !=, event_base_get_method(base));
event_base_free(base);
event_config_free(cfg);
done:
fprintf(stdout, "OK\n");
end:
if (base)
event_base_free(base);
if (cfg)
event_config_free(cfg);
}
/* All the flags we set */
#define TT_ISOLATED TT_FORK|TT_NEED_SOCKETPAIR|TT_NEED_BASE
int
main (int argc, char **argv)
{
#ifdef WIN32
WORD wVersionRequested;
WSADATA wsaData;
int err;
struct testcase_t legacy_testcases[] = {
/* Some converted-over tests */
{ "methods", test_methods, TT_FORK, NULL, NULL },
{ "evutil_snprintf", test_evutil_snprintf, 0, NULL, NULL },
wVersionRequested = MAKEWORD( 2, 2 );
/* These are still using the old API */
LEGACY(evutil_strtoll, 0),
LEGACY(persistent_timeout, TT_FORK|TT_NEED_BASE),
LEGACY(priorities, TT_FORK|TT_NEED_BASE),
err = WSAStartup( wVersionRequested, &wsaData );
#endif
/* These need to fork because of evbuffer_validate. Otherwise
* they'd be fine in the main process, since they don't mess
* with global state. */
LEGACY(evbuffer, TT_FORK),
LEGACY(evbuffer_reference, TT_FORK),
LEGACY(evbuffer_iterative, TT_FORK),
LEGACY(evbuffer_readln, TT_FORK),
{ "evbuffer_find", test_evbuffer_find, TT_FORK, NULL, NULL },
LEGACY(bufferevent, TT_ISOLATED),
LEGACY(bufferevent_watermarks, TT_ISOLATED),
LEGACY(bufferevent_filters, TT_ISOLATED),
LEGACY(free_active_base, TT_FORK|TT_NEED_BASE),
LEGACY(event_base_new, TT_FORK|TT_NEED_SOCKETPAIR),
/* These legacy tests may not all need all of these flags. */
LEGACY(simpleread, TT_ISOLATED),
LEGACY(simpleread_multiple, TT_ISOLATED),
LEGACY(simplewrite, TT_ISOLATED),
LEGACY(multiple, TT_ISOLATED),
LEGACY(persistent, TT_ISOLATED),
LEGACY(combined, TT_ISOLATED),
LEGACY(simpletimeout, TT_ISOLATED),
LEGACY(loopbreak, TT_ISOLATED),
LEGACY(loopexit, TT_ISOLATED),
LEGACY(loopexit_multiple, TT_ISOLATED),
LEGACY(nonpersist_readd, TT_ISOLATED),
LEGACY(multiple_events_for_same_fd, TT_ISOLATED),
LEGACY(want_only_once, TT_ISOLATED),
#ifndef WIN32
if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
return (1);
LEGACY(fork, TT_ISOLATED),
#endif
setvbuf(stdout, NULL, _IONBF, 0);
test_methods();
END_OF_TESTCASES
};
struct testcase_t signal_testcases[] = {
#ifndef WIN32
LEGACY(simplesignal, TT_ISOLATED),
LEGACY(multiplesignal, TT_ISOLATED),
LEGACY(immediatesignal, TT_ISOLATED),
LEGACY(signal_dealloc, TT_ISOLATED),
LEGACY(signal_pipeloss, TT_ISOLATED),
LEGACY(signal_switchbase, TT_ISOLATED),
LEGACY(signal_restore, TT_ISOLATED),
LEGACY(signal_assert, TT_ISOLATED),
LEGACY(signal_while_processing, TT_ISOLATED),
#endif
END_OF_TESTCASES
};
int
legacy_main(void)
{
/* Initalize the event library */
global_base = event_init();
test_evutil_strtoll();
test_evutil_snprintf();
util_suite();
test_persistent_timeout();
/* use the global event base and need to be called first */
test_priorities(1);
test_priorities(2);
test_priorities(3);
test_evbuffer();
test_evbuffer_reference();
test_evbuffer_iterative();
test_evbuffer_readln();
test_evbuffer_find();
test_bufferevent();
test_bufferevent_watermarks();
test_bufferevent_filters();
test_free_active_base();
test_event_base_new();
#if defined(_EVENT_HAVE_PTHREADS) && !defined(_EVENT_DISABLE_THREAD_SUPPORT)
regress_pthread();
#endif
@ -2442,32 +2435,6 @@ main (int argc, char **argv)
regress_zlib();
#endif
test_simpleread();
test_simpleread_multiple();
test_simplewrite();
test_multiple();
test_persistent();
test_combined();
test_simpletimeout();
#ifndef WIN32
test_fork();
#endif
#ifndef WIN32
test_edgetriggered();
test_simplesignal();
test_multiplesignal();
test_immediatesignal();
#endif
test_loopexit();
test_loopbreak();
http_suite();
#ifndef WIN32
@ -2476,27 +2443,10 @@ main (int argc, char **argv)
dns_suite();
test_loopexit_multiple();
test_nonpersist_readd();
test_multiple_events_for_same_fd();
test_want_only_once();
evtag_test();
rpc_test();
#ifndef WIN32
test_signal_dealloc();
test_signal_pipeloss();
test_signal_switchbase();
test_signal_restore();
test_signal_assert();
test_signal_while_processing();
#endif
return (0);
}

30
test/regress.h
View File

@ -31,6 +31,15 @@
extern "C" {
#endif
#include "tinytest.h"
#include "tinytest_macros.h"
extern struct testcase_t legacy_testcases[];
extern struct testcase_t util_testcases[];
extern struct testcase_t signal_testcases[];
int legacy_main(void);
void http_suite(void);
void http_basic_test(void);
@ -38,13 +47,30 @@ void rpc_suite(void);
void dns_suite(void);
void util_suite(void);
void regress_pthread(void);
void regress_zlib(void);
void test_edgetriggered(void);
/* Helpers to wrap old testcases */
extern int pair[2];
extern int test_ok;
extern int called;
extern struct event_base *global_base;
extern int in_legacy_test_wrapper;
extern const struct testcase_setup_t legacy_setup;
void run_legacy_test_fn(void *ptr);
/* A couple of flags that legacy_setup can support. */
#define TT_NEED_SOCKETPAIR TT_FIRST_USER_FLAG
#define TT_NEED_BASE (TT_FIRST_USER_FLAG<<1)
#define LEGACY(name,flags) \
{ #name, run_legacy_test_fn, flags, &legacy_setup, \
test_## name }
#ifdef __cplusplus
}
#endif

1
test/regress_et.c
View File

@ -22,7 +22,6 @@
#include "regress.h"
static int called = 0;
static int was_et = 0;
static void

195
test/regress_main.c Normal file
View File

@ -0,0 +1,195 @@
/*
* Copyright (c) 2003-2007 Niels Provos <provos@citi.umich.edu>
* Copyright (c) 2007-2009 Niels Provos and Nick Mathewson
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifdef WIN32
#include <winsock2.h>
#include <windows.h>
#endif
#ifdef HAVE_CONFIG_H
#include "event-config.h"
#endif
#if 0
#include <sys/types.h>
#include <sys/stat.h>
#ifdef _EVENT_HAVE_SYS_TIME_H
#include <sys/time.h>
#endif
#include <sys/queue.h>
#include <fcntl.h>
#include <signal.h>
#include <errno.h>
#endif
#ifndef WIN32
#include <sys/socket.h>
#include <sys/wait.h>
#include <signal.h>
#include <unistd.h>
#include <netdb.h>
#endif
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <assert.h>
#include <event2/util.h>
#include <event2/event.h>
#include <event2/event_compat.h>
#include "regress.h"
#include "tinytest.h"
#include "tinytest_macros.h"
/* ============================================================ */
/* Code to wrap up old legacy test cases that used setup() and cleanup(). */
/* This is set to true if we're inside a legacy test wrapper. It lets the
setup() and cleanup() functions in regress.c know they're not needed.
*/
int in_legacy_test_wrapper = 0;
/* The "data" for a legacy test is just a pointer to the void fn(void)
function implementing the test case. We need to set up some globals,
though, since that's where legacy tests expect to find a socketpair
(sometimes) and a global event_base (sometimes).
*/
static void *
legacy_test_setup(const struct testcase_t *testcase)
{
if (testcase->flags & TT_NEED_SOCKETPAIR) {
if (evutil_socketpair(AF_UNIX, SOCK_STREAM, 0, pair) == -1) {
fprintf(stderr, "%s: socketpair\n", __func__);
exit(1);
}
if (evutil_make_socket_nonblocking(pair[0]) == -1) {
fprintf(stderr, "fcntl(O_NONBLOCK)");
exit(1);
}
if (evutil_make_socket_nonblocking(pair[1]) == -1) {
fprintf(stderr, "fcntl(O_NONBLOCK)");
exit(1);
}
}
if (testcase->flags & TT_NEED_BASE) {
global_base = event_init();
}
return testcase->setup_data;
}
/* This function is the implementation of every legacy test case. It
sets test_ok to 0, invokes the test function, and tells tinytest that
the test failed if the test didn't set test_ok to 1.
*/
void
run_legacy_test_fn(void *ptr)
{
void (*fn)(void);
test_ok = called = 0;
fn = ptr;
in_legacy_test_wrapper = 1;
fn(); /* This part actually calls the test */
in_legacy_test_wrapper = 0;
if (!test_ok)
tt_abort_msg("Legacy unit test failed");
end:
test_ok = 0;
}
/* This function doesn't have to clean up ptr (which is just a pointer
to the test function), but it may need to close the socketpair or
free the event_base.
*/
static int
legacy_test_cleanup(const struct testcase_t *testcase, void *ptr)
{
(void)ptr;
if (testcase->flags & TT_NEED_SOCKETPAIR) {
if (pair[0] != -1)
EVUTIL_CLOSESOCKET(pair[0]);
if (pair[1] != -1)
EVUTIL_CLOSESOCKET(pair[1]);
pair[0] = pair[1] = -1;
}
if (testcase->flags & TT_NEED_BASE) {
event_base_free(global_base);
global_base = NULL;
}
return 1;
}
const struct testcase_setup_t legacy_setup = {
legacy_test_setup, legacy_test_cleanup
};
/* ============================================================ */
struct testgroup_t testgroups[] = {
{ "main/", legacy_testcases },
{ "signal/", signal_testcases },
{ "util/", util_testcases },
END_OF_GROUPS
};
int
main(int argc, const char **argv)
{
#ifdef WIN32
WORD wVersionRequested;
WSADATA wsaData;
int err;
wVersionRequested = MAKEWORD(2, 2);
err = WSAStartup(wVersionRequested, &wsaData);
#endif
#ifndef WIN32
if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
return 1;
#endif
if (tinytest_main(argc,argv,testgroups))
return 1;
in_legacy_test_wrapper = 0;
return legacy_main();
}

112
test/regress_util.c
View File

@ -49,7 +49,7 @@
#include "event2/util.h"
#include "../ipv6-internal.h"
void util_suite(void);
#include "regress.h"
enum entry_status { NORMAL, CANONICAL, BAD };
@ -97,12 +97,9 @@ static struct ipv6_entry {
};
static void
regress_ipv4_parse(void)
regress_ipv4_parse(void *ptr)
{
int i;
int ok = 1;
printf("Testing IPv4 parsing...");
for (i = 0; ipv4_entries[i].addr; ++i) {
char written[128];
struct ipv4_entry *ent = &ipv4_entries[i];
@ -111,54 +108,44 @@ regress_ipv4_parse(void)
r = evutil_inet_pton(AF_INET, ent->addr, &in);
if (r == 0) {
if (ent->status != BAD) {
printf("%s did not parse, but it's a good address!\n",
ent->addr);
ok = 0;
TT_FAIL(("%s did not parse, but it's a good address!",
ent->addr));
}
continue;
}
if (ent->status == BAD) {
printf("%s parsed, but we expected an error\n", ent->addr);
ok = 0;
TT_FAIL(("%s parsed, but we expected an error", ent->addr));
continue;
}
if (ntohl(in.s_addr) != ent->res) {
printf("%s parsed to %lx, but we expected %lx\n", ent->addr,
(unsigned long)ntohl(in.s_addr),
(unsigned long)ent->res);
ok = 0;
TT_FAIL(("%s parsed to %lx, but we expected %lx", ent->addr,
(unsigned long)ntohl(in.s_addr),
(unsigned long)ent->res));
continue;
}
if (ent->status == CANONICAL) {
const char *w = evutil_inet_ntop(AF_INET, &in, written,
sizeof(written));
if (!w) {
printf("Tried to write out %s; got NULL.\n", ent->addr);
ok = 0;
TT_FAIL(("Tried to write out %s; got NULL.", ent->addr));
continue;
}
if (strcmp(written, ent->addr)) {
printf("Tried to write out %s; got %s\n", ent->addr, written);
ok = 0;
TT_FAIL(("Tried to write out %s; got %s",
ent->addr, written));
continue;
}
}
}
if (!ok) {
printf("FAILED\n");
exit(1);
}
printf("OK\n");
}
static void
regress_ipv6_parse(void)
regress_ipv6_parse(void *ptr)
{
#ifdef AF_INET6
int i, j;
int ok = 1;
printf("Testing IPv6 parsing...");
for (i = 0; ipv6_entries[i].addr; ++i) {
char written[128];
@ -167,16 +154,13 @@ regress_ipv6_parse(void)
int r;
r = evutil_inet_pton(AF_INET6, ent->addr, &in6);
if (r == 0) {
if (ent->status != BAD) {
printf("%s did not parse, but it's a good address!\n",
ent->addr);
ok = 0;
}
if (ent->status != BAD)
TT_FAIL(("%s did not parse, but it's a good address!",
ent->addr));
continue;
}
if (ent->status == BAD) {
printf("%s parsed, but we expected an error\n", ent->addr);
ok = 0;
TT_FAIL(("%s parsed, but we expected an error", ent->addr));
continue;
}
for (j = 0; j < 4; ++j) {
@ -187,8 +171,7 @@ regress_ipv6_parse(void)
(in6.s6_addr[j*4+2] << 8) |
(in6.s6_addr[j*4+3]);
if (u != ent->res[j]) {
printf("%s did not parse as expected.\n", ent->addr);
ok = 0;
TT_FAIL(("%s did not parse as expected.", ent->addr));
continue;
}
}
@ -196,25 +179,18 @@ regress_ipv6_parse(void)
const char *w = evutil_inet_ntop(AF_INET6, &in6, written,
sizeof(written));
if (!w) {
printf("Tried to write out %s; got NULL.\n", ent->addr);
ok = 0;
TT_FAIL(("Tried to write out %s; got NULL.", ent->addr));
continue;
}
if (strcmp(written, ent->addr)) {
printf("Tried to write out %s; got %s\n", ent->addr, written);
ok = 0;
TT_FAIL(("Tried to write out %s; got %s", ent->addr, written));
continue;
}
}
}
if (!ok) {
printf("FAILED\n");
exit(1);
}
printf("OK\n");
#else
print("Skipping IPv6 address parsing.\n");
TT_BLATHER(("Skipping IPv6 address parsing."));
#endif
}
@ -235,10 +211,9 @@ static struct sa_port_ent {
};
static void
regress_sockaddr_port_parse(void)
regress_sockaddr_port_parse(void *ptr)
{
struct sockaddr_storage ss;
int ok = 1;
int i, r;
for (i = 0; sa_port_ents[i].parse; ++i) {
@ -246,15 +221,11 @@ regress_sockaddr_port_parse(void)
memset(&ss, 0, sizeof(ss));
r = evutil_parse_sockaddr_port(ent->parse, (struct sockaddr*)&ss, sizeof(ss));
if (r < 0) {
if (ent->sa_family) {
printf("Couldn't parse %s!\n", ent->parse);
ok = 0;
}
if (ent->sa_family)
TT_FAIL(("Couldn't parse %s!", ent->parse));
continue;
} else if (! ent->sa_family) {
printf("Shouldn't have been able to parse %s!\n",
ent->parse);
ok = 0;
TT_FAIL(("Shouldn't have been able to parse %s!", ent->parse));
continue;
}
if (ent->sa_family == AF_INET) {
@ -267,11 +238,9 @@ regress_sockaddr_port_parse(void)
sin.sin_port = htons(ent->port);
r = evutil_inet_pton(AF_INET, ent->addr, &sin.sin_addr);
if (1 != r) {
printf("Couldn't parse ipv4 target %s.\n", ent->addr);
ok = 0;
TT_FAIL(("Couldn't parse ipv4 target %s.", ent->addr));
} else if (memcmp(&sin, &ss, sizeof(sin))) {
printf("Parse for %s was not as expected.\n", ent->parse);
ok = 0;
TT_FAIL(("Parse for %s was not as expected.", ent->parse));
}
} else {
struct sockaddr_in6 sin6;
@ -283,26 +252,19 @@ regress_sockaddr_port_parse(void)
sin6.sin6_port = htons(ent->port);
r = evutil_inet_pton(AF_INET6, ent->addr, &sin6.sin6_addr);
if (1 != r) {
printf("Couldn't parse ipv6 target %s.\n", ent->addr);
ok = 0;
TT_FAIL(("Couldn't parse ipv6 target %s.", ent->addr));
} else if (memcmp(&sin6, &ss, sizeof(sin6))) {
printf("Parse for %s was not as expected.\n", ent->parse);
ok = 0;
TT_FAIL(("Parse for %s was not as expected.", ent->parse));
}
}
}
if (!ok) {
printf("FAILED\n");
exit(1);
}
printf("OK\n");
}
void
util_suite(void)
{
regress_ipv4_parse();
regress_ipv6_parse();
regress_sockaddr_port_parse();
}
struct testcase_t util_testcases[] = {
{ "ipv4_parse", regress_ipv4_parse, 0, NULL, NULL },
{ "ipv6_parse", regress_ipv6_parse, 0, NULL, NULL },
{ "sockaddr_port_parse", regress_sockaddr_port_parse, 0, NULL, NULL },
END_OF_TESTCASES,
};

314
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@ -0,0 +1,314 @@
/* tinytest.c -- Copyright 2009 Nick Mathewson
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>
#ifdef WIN32
#include <windows.h>
#else
#include <sys/types.h>
#include <sys/wait.h>
#include <unistd.h>
#endif
#include "tinytest.h"
#include "tinytest_macros.h"
#define LONGEST_TEST_NAME 16384
static int in_tinytest_main = 0; /**< true if we're in tinytest_main().*/
static int n_ok = 0; /**< Number of tests that have passed */
static int n_bad = 0; /**< Number of tests that have failed. */
static int opt_forked = 0; /**< True iff we're called from inside a win32 fork*/
static int opt_verbosity = 1; /**< 0==quiet,1==normal,2==verbose */
static int cur_test_outcome = 0; /**< True iff the current test has failed. */
const char *cur_test_prefix = NULL; /**< prefix of the current test group */
/** Name of the current test, if we haven't logged is yet. Used for --quiet */
const char *cur_test_name = NULL;
#ifdef WIN32
/** Pointer to argv[0] for win32. */
static const char *commandname = NULL;
#endif
static int
_testcase_run_bare(const struct testcase_t *testcase)
{
void *env = NULL;
int outcome;
if (testcase->setup) {
env = testcase->setup->setup_fn(testcase);
assert(env);
}
cur_test_outcome = 1;
testcase->fn(env);
outcome = cur_test_outcome;
if (testcase->setup) {
if (testcase->setup->cleanup_fn(testcase, env) == 0)
outcome = 0;
}
return outcome;
}
static int
_testcase_run_forked(const struct testgroup_t *group,
const struct testcase_t *testcase)
{
#ifdef WIN32
/* Fork? On Win32? How primitive! We'll do what the smart kids do:
we'll invoke our own exe (whose name we recall from the command
line) with a command line that tells it to run just the test we
want, and this time without forking.
(No, threads aren't an option. The whole point of forking is to
share no state between tests.)
*/
int ok;
char buffer[LONGEST_TEST_NAME+256];
const char *verbosity;
STARTUPINFO si;
PROCESS_INFORMATION info;
DWORD exitcode;
if (!in_tinytest_main) {
printf("\nERROR. On Windows, _testcase_run_forked must be"
" called from within tinytest_main.\n");
abort();
}
if (opt_verbosity)
printf("[forking] ");
verbosity = (opt_verbosity == 2) ? "--verbose" :
(opt_verbosity == 0) ? "--quiet" : "";
snprintf(buffer, sizeof(buffer), "%s --RUNNING-FORKED %s %s%s",
commandname, verbosity, group->prefix, testcase->name);
memset(&si, 0, sizeof(si));
memset(&info, 0, sizeof(info));
si.cb = sizeof(si);
ok = CreateProcess(commandname, buffer, NULL, NULL, 0,
0, NULL, NULL, &si, &info);
if (!ok) {
printf("CreateProcess failed!\n");
return 0;
}
WaitForSingleObject(info.hProcess, INFINITE);
GetExitCodeProcess(info.hProcess, &exitcode);
CloseHandle(info.hProcess);
CloseHandle(info.hThread);
return exitcode == 0;
#else
int outcome_pipe[2];
pid_t pid;
(void)group;
if (pipe(outcome_pipe))
perror("opening pipe");
if (opt_verbosity)
printf("[forking] ");
pid = fork();
if (!pid) {
/* child. */
int test_r, write_r;
close(outcome_pipe[0]);
test_r = _testcase_run_bare(testcase);
write_r = write(outcome_pipe[1], test_r ? "Y" : "N", 1);
if (write_r != 1) {
perror("write outcome to pipe");
exit(1);
}
exit(0);
} else {
/* parent */
int status, r;
char b[1];
/* Close this now, so that if the other side closes it,
* our read fails. */
close(outcome_pipe[1]);
r = read(outcome_pipe[0], b, 1);
if (r == 0) {
printf("[Lost connection!] ");
return 0;
} else if (r != 1) {
perror("read outcome from pipe");
}
waitpid(pid, &status, 0);
close(outcome_pipe[0]);
return b[0] == 'Y' ? 1 : 0;
}
#endif
}
int
testcase_run_one(const struct testgroup_t *group,
const struct testcase_t *testcase)
{
int outcome;
if (testcase->flags & TT_SKIP) {
if (opt_verbosity)
printf("%s%s... SKIPPED\n",
group->prefix, testcase->name);
return 1;
}
if (opt_verbosity && !opt_forked)
printf("%s%s... ", group->prefix, testcase->name);
else {
cur_test_prefix = group->prefix;
cur_test_name = testcase->name;
}
if ((testcase->flags & TT_FORK) && !opt_forked) {
outcome = _testcase_run_forked(group, testcase);
} else {
outcome = _testcase_run_bare(testcase);
}
if (outcome) {
++n_ok;
if (opt_verbosity && !opt_forked)
puts(opt_verbosity==1?"OK":"");
} else {
++n_bad;
if (!opt_forked)
printf("\n [%s FAILED]\n", testcase->name);
}
if (opt_forked) {
exit(outcome ? 0 : 1);
} else {
return outcome;
}
}
int
_tinytest_set_flag(struct testgroup_t *groups, const char *arg, unsigned long flag)
{
int i, j;
int length = LONGEST_TEST_NAME;
char fullname[LONGEST_TEST_NAME];
int found=0;
if (strstr(arg, ".."))
length = strstr(arg,"..")-arg;
for (i=0; groups[i].prefix; ++i) {
for (j=0; groups[i].cases[j].name; ++j) {
snprintf(fullname, sizeof(fullname), "%s%s",
groups[i].prefix, groups[i].cases[j].name);
if (!flag) /* Hack! */
printf(" %s\n", fullname);
if (!strncmp(fullname, arg, length)) {
groups[i].cases[j].flags |= flag;
++found;
}
}
}
return found;
}
static void
usage(struct testgroup_t *groups)
{
puts("Options are: --verbose --quiet");
puts("Known tests are:");
_tinytest_set_flag(groups, "..", 0);
exit(0);
}
int
tinytest_main(int c, const char **v, struct testgroup_t *groups)
{
int i, j, n=0;
#ifdef WIN32
commandname = v[0];
#endif
for (i=1; i<c; ++i) {
if (v[i][0] == '-') {
if (!strcmp(v[i], "--RUNNING-FORKED"))
opt_forked = 1;
else if (!strcmp(v[i], "--quiet"))
opt_verbosity = 0;
else if (!strcmp(v[i], "--verbose"))
opt_verbosity = 2;
else if (!strcmp(v[i], "--help"))
usage(groups);
else {
printf("Unknown option %s. Try --help\n",v[i]);
return -1;
}
} else {
++n;
if (!_tinytest_set_flag(groups, v[i], _TT_ENABLED)) {
printf("No such test as %s!\n", v[i]);
return -1;
}
}
}
if (!n)
_tinytest_set_flag(groups, "...", _TT_ENABLED);
setvbuf(stdout, NULL, _IONBF, 0);
++in_tinytest_main;
for (i=0; groups[i].prefix; ++i)
for (j=0; groups[i].cases[j].name; ++j)
if (groups[i].cases[j].flags & _TT_ENABLED)
testcase_run_one(&groups[i],
&groups[i].cases[j]);
--in_tinytest_main;
if (n_bad)
printf("%d TESTS FAILED.\n", n_bad);
return (n_bad == 0) ? 0 : 1;
}
int
_tinytest_get_verbosity(void)
{
return opt_verbosity;
}
void
_tinytest_set_test_failed(void)
{
if (opt_verbosity == 0 && cur_test_name) {
printf("%s%s... ", cur_test_prefix, cur_test_name);
cur_test_name = NULL;
}
cur_test_outcome = 0;
}

85
test/tinytest.h Normal file
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@ -0,0 +1,85 @@
/* tinytest.h -- Copyright 2009 Nick Mathewson
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _TINYTEST_H
#define _TINYTEST_H
/** Flag for a test that needs to run in a subprocess. */
#define TT_FORK (1<<0)
/** Runtime flag for a test we've decided to skip. */
#define TT_SKIP (1<<1)
/** Internal runtime flag for a test we've decided to run. */
#define _TT_ENABLED (1<<2)
/** If you add your own flags, make them start at this point. */
#define TT_FIRST_USER_FLAG (1<<3)
typedef void (*testcase_fn)(void *);
struct testcase_t;
/** Functions to initialize/teardown a structure for a testcase. */
struct testcase_setup_t {
/** Return a new structure for use by a given testcase. */
void *(*setup_fn)(const struct testcase_t *);
/** Clean/free a structure from setup_fn. Return 1 if ok, 0 on err. */
int (*cleanup_fn)(const struct testcase_t *, void *);
};
/** A single test-case that you can run. */
struct testcase_t {
const char *name; /**< An identifier for this case. */
testcase_fn fn; /**< The function to run to implement this case. */
unsigned long flags; /**< Bitfield of TT_* flags. */
const struct testcase_setup_t *setup; /**< Optional setup/cleanup fns*/
void *setup_data; /**< Extra data usable by setup function */
};
#define END_OF_TESTCASES { NULL, NULL, 0, NULL, NULL }
/** A group of tests that are selectable together. */
struct testgroup_t {
const char *prefix; /**< Prefix to prepend to testnames. */
struct testcase_t *cases; /** Array, ending with END_OF_TESTCASES */
};
#define END_OF_GROUPS { NULL, NULL}
/** Implementation: called from a test to indicate failure, before logging. */
void _tinytest_set_test_failed(void);
/** Implementation: return 0 for quiet, 1 for normal, 2 for loud. */
int _tinytest_get_verbosity(void);
/** Implementation: Set a flag on tests matching a name; returns number
* of tests that matched. */
int _tinytest_set_flag(struct testgroup_t *, const char *, unsigned long);
/** Set all tests in 'groups' matching the name 'named' to be skipped. */
#define tinytest_skip(groups, named) \
_tinytest_set_flag(groups, named, TT_SKIP)
/** Run a single testcase in a single group. */
int testcase_run_one(const struct testgroup_t *,const struct testcase_t *);
/** Run a set of testcases from an END_OF_GROUPS-terminated array of groups,
as selected from the command line. */
int tinytest_main(int argc, const char **argv, struct testgroup_t *groups);
#endif

215
test/tinytest_demo.c Normal file
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@ -0,0 +1,215 @@
/* tinytest_demo.c -- Copyright 2009 Nick Mathewson
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/* Welcome to the example file for tinytest! I'll show you how to set up
* some simple and not-so-simple testcases. */
/* Make sure you include these headers. */
#include "tinytest.h"
#include "tinytest_macros.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
/* ============================================================ */
/* First, let's see if strcmp is working. (All your test cases should be
* functions declared to take a single void * as) an argument. */
void
test_strcmp(void *data)
{
(void)data; /* This testcase takes no data. */
/* Let's make sure the empty string is equal to itself */
if (strcmp("","")) {
/* This macro tells tinytest to stop the current test
* and go straight to the "end" label. */
tt_abort_msg("The empty string was not equal to itself");
}
/* Pretty often, calling tt_abort_msg to indicate failure is more
heavy-weight than you want. Instead, just say: */
tt_assert(strcmp("testcase", "testcase") == 0);
/* Occasionally, you don't want to stop the current testcase just
because a single assertion has failed. In that case, use
tt_want: */
tt_want(strcmp("tinytest", "testcase") > 0);
/* You can use the tt_*_op family of macros to compare values and to
fail unless they have the relationship you want. They produce
more useful output than tt_assert, since they display the actual
values of the failing things.
Fail unless strcmp("abc, "abc") == 0 */
tt_int_op(strcmp("abc", "abc"), ==, 0);
/* Fail unless strcmp("abc, "abcd") is less than 0 */
tt_int_op(strcmp("abc", "abcd"), < , 0);
/* Incidentally, there's a test_str_op that uses strcmp internally. */
tt_str_op("abc", <, "abcd");
/* Every test-case function needs to finish with an "end:"
label and (optionally) code to clean up local variables. */
end:
;
}
/* ============================================================ */
/* Now let's mess with setup and teardown functions! These are handy if
you have a bunch of tests that all need a similar environment, and you
wnat to reconstruct that environment freshly for each one. */
/* First you declare a type to hold the environment info, and functions to
set it up and tear it down. */
struct data_buffer {
/* We're just going to have couple of character buffer. Using
setup/teardown functions is probably overkill for this case.
You could also do file descriptors, complicated handles, temporary
files, etc. */
char buffer1[512];
char buffer2[512];
};
/* The setup function needs to take a const struct testcase_t and return
void* */
void *
setup_data_buffer(const struct testcase_t *testcase)
{
struct data_buffer *db = malloc(sizeof(struct data_buffer));
/* If you had a complicated set of setup rules, you might behave
differently here depending on testcase->flags or
testcase->setup_data or even or testcase->name. */
/* Returning a NULL here would mean that we couldn't set up for this
test, so we don't need to test db for null. */
return db;
}
/* The clean function deallocates storage carefully and returns true on
success. */
int
clean_data_buffer(const struct testcase_t *testcase, void *ptr)
{
struct data_buffer *db = ptr;
if (db) {
free(db);
return 1;
}
return 0;
}
/* Finally, declare a testcase_setup_t with these functions. */
struct testcase_setup_t data_buffer_setup = {
setup_data_buffer, clean_data_buffer
};
/* Now let's write our test. */
void
test_memcpy(void *ptr)
{
/* This time, we use the argument. */
struct data_buffer *db = ptr;
/* We'll also introduce a local variable that might need cleaning up. */
char *mem = NULL;
/* Let's make sure that memcpy does what we'd like. */
strcpy(db->buffer1, "String 0");
memcpy(db->buffer2, db->buffer1, sizeof(db->buffer1));
tt_str_op(db->buffer1, ==, db->buffer2);
/* Now we've allocated memory that's referenced by a local variable.
The end block of the function will clean it up. */
mem = strdup("Hello world.");
tt_assert(mem);
/* Another rather trivial test. */
tt_str_op(db->buffer1, !=, mem);
end:
/* This time our end block has something to do. */
if (mem)
free(mem);
}
/* ============================================================ */
/* Now we need to make sure that our tests get invoked. First, you take
a bunch of related tests and put them into an array of struct testcase_t.
*/
struct testcase_t demo_tests[] = {
/* Here's a really simple test: it has a name you can refer to it
with, and a function to invoke it. */
{ "strcmp", test_strcmp, },
/* The second test has a flag, "TT_FORK", to make it run in a
subprocess, and a pointer to the testcase_setup_t that configures
its environment. */
{ "memcpy", test_memcpy, TT_FORK, &data_buffer_setup },
/* The array has to end with END_OF_TESTCASES. */
END_OF_TESTCASES
};
/* Next, we make an array of testgroups. This is mandatory. Unlike more
heavy-duty testing frameworks, groups can't next. */
struct testgroup_t groups[] = {
/* Every group has a 'prefix', and an array of tests. That's it. */
{ "demo/", demo_tests },
END_OF_GROUPS
};
int
main(int c, const char **v)
{
/* Finally, just call tinytest_main(). It lets you specify verbose
or quiet output with --verbose and --quiet. You can list
specific tests:
tinytest-demo demo/memcpy
or use a ..-wildcard to select multiple tests with a common
prefix:
tinytest-demo demo/..
If you list no tests, you get them all by default, so that
"tinytest-demo" and "tinytest-demo .." mean the same thing.
*/
return tinytest_main(c, v, groups);
}

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/* tinytest_macros.h -- Copyright 2009 Nick Mathewson
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _TINYTEST_MACROS_H
#define _TINYTEST_MACROS_H
/* Helpers for defining statement-like macros */
#define TT_STMT_BEGIN do {
#define TT_STMT_END } while(0)
/* Redefine this if your test functions want to abort with something besides
* "goto end;" */
#ifndef TT_EXIT_TEST_FUNCTION
#define TT_EXIT_TEST_FUNCTION TT_STMT_BEGIN goto end; TT_STMT_END
#endif
/* Redefine this if you want to note success/failure in some different way. */
#ifndef TT_DECLARE
#define TT_DECLARE(prefix, args) \
TT_STMT_BEGIN \
printf("\n %s %s:%d: ",prefix,__FILE__,__LINE__); \
printf args ; \
TT_STMT_END
#endif
/* Announce a failure. Args are parenthesized printf args. */
#define TT_GRIPE(args) TT_DECLARE("FAIL", args)
/* Announce a non-failure if we're verbose. */
#define TT_BLATHER(args) \
TT_STMT_BEGIN \
if (_tinytest_get_verbosity()>1) TT_DECLARE(" OK", args); \
TT_STMT_END
#define TT_DIE(args) \
TT_STMT_BEGIN \
_tinytest_set_test_failed(); \
TT_GRIPE(args); \
TT_EXIT_TEST_FUNCTION; \
TT_STMT_END
#define TT_FAIL(args) \
TT_STMT_BEGIN \
_tinytest_set_test_failed(); \
TT_GRIPE(args); \
TT_STMT_END
/* Fail and abort the current test for the reason in msg */
#define tt_abort_msg(msg) TT_DIE((msg))
#define tt_abort() tt_fail_msg("(Failed.)")
/* Fail but do not abort the current test for the reason in msg. */
#define tt_fail_msg(msg) TT_FAIL((msg))
#define tt_fail() tt_fail_msg("(Failed.)")
#define _tt_want(b, msg, fail) \
TT_STMT_BEGIN \
if (!(b)) { \
_tinytest_set_test_failed(); \
TT_GRIPE((msg)); \
fail; \
} else { \
TT_BLATHER((msg)); \
} \
TT_STMT_END
/* Assert b, but do not stop the test if b fails. Log msg on failure. */
#define tt_want_msg(b, msg) \
_tt_want(b, msg, );
/* Assert b and stop the test if b fails. Log msg on failure. */
#define tt_assert_msg(b, msg) \
_tt_want(b, msg, TT_EXIT_TEST_FUNCTION);
/* Assert b, but do not stop the test if b fails. */
#define tt_want(b) tt_want_msg( (b), "want("#b")")
/* Assert b, and stop the test if b fails. */
#define tt_assert(b) tt_assert_msg((b), "assert("#b")")
#define tt_assert_test_type(a,b,str_test,type,test,fmt) \
TT_STMT_BEGIN \
type _val1 = (type)(a); \
type _val2 = (type)(b); \
if (!(test)) { \
TT_DIE(("assert(%s): "fmt" vs "fmt, \
str_test, _val1, _val2)); \
} else { \
TT_BLATHER(("assert(%s): "fmt" vs "fmt, \
str_test, _val1, _val2)); \
} \
TT_STMT_END
/* Helper: assert that a op b, when cast to type. Format the values with
* printf format fmt on failure. */
#define tt_assert_op_type(a,op,b,type,fmt) \
tt_assert_test_type(a,b,#a" "#op" "#b,type,(_val1 op _val2),fmt)
#define tt_int_op(a,op,b) \
tt_assert_test_type(a,b,#a" "#op" "#b,long,(_val1 op _val2),"%ld")
#define tt_uint_op(a,op,b) \
tt_assert_test_type(a,b,#a" "#op" "#b,unsigned long, \
(_val1 op _val2),"%lu")
#define tt_str_op(a,op,b) \
tt_assert_test_type(a,b,#a" "#op" "#b,const char *, \
(strcmp(_val1,_val2) op 0),"<%s>")
/** Fail and log the errno as with perror. */
#define tt_fail_perror(op) \
TT_STMT_BEGIN \
TT_DIE(("%s: %s [%d]",(op),strerror(errno),errno)); \
TT_STMT_END
#endif