Commit 62d25699 authored by Kristian Høgsberg's avatar Kristian Høgsberg
Browse files

tests: Add Unit tests for wl_map and wl_array data structures

We use a simple test-runner helper that runs each test in a separate
process and reports the pass/fail rate at the end.
parent 214e3433
......@@ -61,5 +61,6 @@ AC_CONFIG_FILES([Makefile
src/Makefile
src/wayland-server.pc
src/wayland-client.pc
protocol/Makefile])
protocol/Makefile
tests/Makefile])
AC_OUTPUT
TESTS = $(check_PROGRAMS)
check_PROGRAMS = array-test map-test
map_test_SOURCES = map-test.c test-runner.c
array_test_SOURCES = array-test.c test-runner.c
LDADD = $(top_builddir)/src/libwayland-util.la
/*
* Copyright © 2012 Intel Corporation
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
* the above copyright notice appear in all copies and that both that copyright
* notice and this permission notice appear in supporting documentation, and
* that the name of the copyright holders not be used in advertising or
* publicity pertaining to distribution of the software without specific,
* written prior permission. The copyright holders make no representations
* about the suitability of this software for any purpose. It is provided "as
* is" without express or implied warranty.
*
* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
* OF THIS SOFTWARE.
*/
#include <stdlib.h>
#include <assert.h>
#include "../src/wayland-private.h"
#include "test-runner.h"
TEST(array_init)
{
const int iterations = 4122; /* this is arbitrary */
int i;
/* Init array an arbitray amount of times and verify the
* defaults are sensible. */
for (i = 0; i < iterations; i++) {
struct wl_array array;
wl_array_init(&array);
assert(array.size == 0);
assert(array.alloc == 0);
assert(array.data == 0);
}
}
TEST(array_add)
{
struct mydata {
int a;
unsigned b;
double c;
double d;
};
const int iterations = 1321; /* this is arbitrary */
const int datasize = sizeof(struct mydata);
struct wl_array array;
int i;
wl_array_init(&array);
/* add some data */
for (i = 0; i < iterations; i++) {
struct mydata* ptr = wl_array_add(&array, datasize);
assert((i + 1) * datasize == array.size);
ptr->a = i * 3;
ptr->b = -i;
ptr->c = (double)(i);
ptr->d = (double)(i / 2.);
}
/* verify the data */
for (i = 0; i < iterations; ++i) {
const int index = datasize * i;
struct mydata* check = (struct mydata*)(array.data + index);
assert(check->a == i * 3);
assert(check->b == -i);
assert(check->c == (double)(i));
assert(check->d == (double)(i/2.));
}
wl_array_release(&array);
}
TEST(array_copy)
{
const int iterations = 1529; /* this is arbitrary */
struct wl_array source;
struct wl_array copy;
int i;
wl_array_init(&source);
/* add some data */
for (i = 0; i < iterations; i++) {
int *p = wl_array_add(&source, sizeof(int));
*p = i * 2 + i;
}
/* copy the array */
wl_array_init(&copy);
wl_array_copy(&copy, &source);
/* check the copy */
for (i = 0; i < iterations; i++) {
const int index = sizeof(int) * i;
int *s = (int *)(source.data + index);
int *c = (int *)(copy.data + index);
assert(*s == *c); /* verify the values are the same */
assert(s != c); /* ensure the addresses aren't the same */
assert(*s == i * 2 + i); /* sanity check */
}
wl_array_release(&source);
wl_array_release(&copy);
}
/*
* Copyright © 2012 Intel Corporation
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
* the above copyright notice appear in all copies and that both that copyright
* notice and this permission notice appear in supporting documentation, and
* that the name of the copyright holders not be used in advertising or
* publicity pertaining to distribution of the software without specific,
* written prior permission. The copyright holders make no representations
* about the suitability of this software for any purpose. It is provided "as
* is" without express or implied warranty.
*
* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
* OF THIS SOFTWARE.
*/
#include <stdio.h>
#include <stdlib.h>
#include <assert.h>
#include "../src/wayland-private.h"
#include "test-runner.h"
TEST(map_insert_new)
{
struct wl_map map;
uint32_t i, j, k, a, b, c;
wl_map_init(&map);
i = wl_map_insert_new(&map, WL_MAP_SERVER_SIDE, &a);
j = wl_map_insert_new(&map, WL_MAP_SERVER_SIDE, &b);
k = wl_map_insert_new(&map, WL_MAP_SERVER_SIDE, &c);
assert(i == WL_SERVER_ID_START);
assert(j == WL_SERVER_ID_START + 1);
assert(k == WL_SERVER_ID_START + 2);
assert(wl_map_lookup(&map, i) == &a);
assert(wl_map_lookup(&map, j) == &b);
assert(wl_map_lookup(&map, k) == &c);
wl_map_release(&map);
}
/*
* Copyright © 2012 Intel Corporation
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
* the above copyright notice appear in all copies and that both that copyright
* notice and this permission notice appear in supporting documentation, and
* that the name of the copyright holders not be used in advertising or
* publicity pertaining to distribution of the software without specific,
* written prior permission. The copyright holders make no representations
* about the suitability of this software for any purpose. It is provided "as
* is" without express or implied warranty.
*
* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
* OF THIS SOFTWARE.
*/
#include <unistd.h>
#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <assert.h>
#include "test-runner.h"
extern const struct test __start_test_section, __stop_test_section;
static int
run_one_test(const char *name)
{
const struct test *t;
for (t = &__start_test_section; t < &__stop_test_section; t++) {
if (strcmp(t->name, name) == 0) {
t->run();
return EXIT_SUCCESS;
}
}
fprintf(stderr, "uknown test: \"%s\"\n", name);
return EXIT_FAILURE;
}
int main(int argc, char *argv[])
{
const struct test *t;
pid_t pid;
int i, total, pass;
siginfo_t info;
if (argc == 2)
return run_one_test(argv[1]);
pass = 0;
for (t = &__start_test_section; t < &__stop_test_section; t++) {
fprintf(stderr, "running \"%s\"... ", t->name);
pid = fork();
assert(pid >= 0);
if (pid == 0) {
t->run();
exit(EXIT_SUCCESS);
}
if (waitid(P_ALL, 0, &info, WEXITED)) {
fprintf(stderr, "waitid failed: %m\n");
abort();
}
switch (info.si_code) {
case CLD_EXITED:
fprintf(stderr, "exit status %d\n", info.si_status);
if (info.si_status == EXIT_SUCCESS)
pass++;
break;
case CLD_KILLED:
case CLD_DUMPED:
fprintf(stderr, "signal %d\n", info.si_status);
break;
}
}
total = &__stop_test_section - &__start_test_section;
fprintf(stderr, "%d tests, %d pass, %d fail\n",
total, pass, total - pass);
return pass == total ? EXIT_SUCCESS : EXIT_FAILURE;
}
struct test {
const char *name;
void (*run)(void);
};
#define TEST(name) \
static void name(void); \
\
const struct test test##name \
__attribute__ ((section ("test_section"))) = { \
#name, name \
}; \
\
static void name(void)
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