Commit 58e030de authored by o9000's avatar o9000

New unit testing skeleton

parent c2f8c210
......@@ -4,3 +4,4 @@ version.h
*.pyc
*.todo
packaging/make_ubuntu2.sh
test_*.log
......@@ -146,7 +146,9 @@ set( SOURCES src/config.c
src/util/timer.c
src/util/cache.c
src/util/color.c
src/util/print.c
src/util/gradient.c
src/util/test.c
src/util/uevent.c
src/util/window.c )
......@@ -267,7 +269,7 @@ endif( RT_LIBRARY )
target_link_libraries( tint2 m )
add_dependencies( tint2 version )
set_target_properties( tint2 PROPERTIES COMPILE_FLAGS "-Wall -Wpointer-arith -fno-strict-aliasing -pthread -std=c99 ${ASAN_C_FLAGS} ${TRACING_C_FLAGS}" )
set_target_properties( tint2 PROPERTIES COMPILE_FLAGS "-Wall -Wpointer-arith -fno-strict-aliasing -pthread -std=c11 ${ASAN_C_FLAGS} ${TRACING_C_FLAGS}" )
set_target_properties( tint2 PROPERTIES LINK_FLAGS "-pthread -fno-strict-aliasing ${ASAN_L_FLAGS} ${BACKTRACE_L_FLAGS} ${TRACING_L_FLAGS}" )
install( TARGETS tint2 DESTINATION bin )
......
......@@ -17,6 +17,7 @@
#include "panel.h"
#include "server.h"
#include "signals.h"
#include "test.h"
#include "tooltip.h"
#include "tracing.h"
#include "uevent.h"
......@@ -48,6 +49,9 @@ void handle_cli_arguments(int argc, char **argv)
} else if (strcmp(argv[i], "-v") == 0 || strcmp(argv[i], "--version") == 0) {
fprintf(stdout, "tint2 version %s\n", VERSION_STRING);
exit(0);
} else if (strcmp(argv[i], "--test") == 0) {
run_all_tests();
exit(0);
} else if (strcmp(argv[i], "-c") == 0) {
if (i + 1 < argc) {
i++;
......
#ifndef BOOL_H
#define BOOL_H
#ifndef bool
#define bool int
#define false 0
#define true 1
#endif
#define SUCCESS true
#define FAILURE false
#ifndef Status
typedef int Status;
#endif
#endif
#ifndef COLORS_H
#define COLORS_H
#define GREEN "\033[1;32m"
#define YELLOW "\033[1;33m"
#define RED "\033[1;31m"
#define BLUE "\033[1;34m"
#define RESET "\033[0m"
#endif
......@@ -12,12 +12,7 @@
#include <Imlib2.h>
#include <pango/pangocairo.h>
#include "area.h"
#define GREEN "\033[1;32m"
#define YELLOW "\033[1;33m"
#define RED "\033[1;31m"
#define BLUE "\033[1;34m"
#define RESET "\033[0m"
#include "colors.h"
#define MAX3(a, b, c) MAX(MAX(a, b), c)
#define MIN3(a, b, c) MIN(MIN(a, b), c)
......
#include <stdio.h>
#include "print.h"
int print_uchar(unsigned char v)
{
return printf("%u", v);
}
int print_char(char v)
{
return printf("%c", v);
}
int print_short(short v)
{
return printf("%d", v);
}
int print_ushort(unsigned short v)
{
return printf("%u", v);
}
int print_int(int v)
{
return printf("%d", v);
}
int print_uint(unsigned v)
{
return printf("%u", v);
}
int print_long(long v)
{
return printf("%ld", v);
}
int print_ulong(unsigned long v)
{
return printf("%lu", v);
}
int print_long_long(long long v)
{
return printf("%lld", v);
}
int print_ulong_long(unsigned long long v)
{
return printf("%llu", v);
}
int print_float(float v)
{
return printf("%f", (double)v);
}
int print_double(double v)
{
return printf("%f", v);
}
int print_long_double(long double v)
{
return printf("%Lf", v);
}
int print_string(char *s)
{
return printf("%s", s);
}
int print_pointer(void *v)
{
return printf("%p", v);
}
int print_unknown()
{
return printf("(variable of unknown type)");
}
#ifndef PRINT_H
#define PRINT_H
int print_uchar(unsigned char v);
int print_char(char v);
int print_short(short v);
int print_ushort(unsigned short v);
int print_int(int v);
int print_uint(unsigned v);
int print_long(long v);
int print_ulong(unsigned long v);
int print_long_long(long long v);
int print_ulong_long(unsigned long long v);
int print_float(float v);
int print_double(double v);
int print_long_double(long double v);
int print_string(char *s);
int print_pointer(void *v);
int print_unknown();
#define print(x) \
_Generic((x), \
unsigned char: print_uchar, \
char: print_char, \
short int: print_short, \
unsigned short int: print_ushort, \
int: print_int, \
unsigned int: print_uint, \
long int: print_long, \
unsigned long int: print_ulong, \
long long int: print_long_long, \
unsigned long long int: print_ulong_long, \
float: print_float, \
double: print_double, \
long double: print_long_double, \
char *: print_string, \
void *: print_pointer, \
default : print_unknown)(x)
#endif
#include <fcntl.h>
#include <stddef.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <glib.h>
#include "colors.h"
#include "signals.h"
#include "test.h"
typedef struct TestListItem {
Test *test;
const char *name;
} TestListItem;
static GList *all_tests = NULL;
void register_test_(Test *test, const char *name)
{
TestListItem *item = (TestListItem *)calloc(sizeof(TestListItem), 1);
item->test = test;
item->name = name;
all_tests = g_list_append(all_tests, item);
}
static char *test_log_name_from_test_name(const char *test_name)
{
char *output_name = g_strdup_printf("test_%s.log", test_name);
char *result = strdup(output_name);
g_free(output_name);
return result;
}
static void redirect_test_output(const char *test_name)
{
char *output_name = test_log_name_from_test_name(test_name);
int fd = open(output_name, O_WRONLY | O_CREAT | O_TRUNC, 0600);
if (fd == -1)
goto err;
if (dup2(fd, STDOUT_FILENO) == -1)
goto err;
if (dup2(fd, STDERR_FILENO) == -1)
goto err;
close(fd);
free(output_name);
return;
err:
fprintf(stderr, "tint2: Could not redirect test output to file name: %s\n", output_name);
if (fd != -1)
close(fd);
free(output_name);
}
__attribute__((noreturn))
static void run_test_child(TestListItem *item)
{
reset_signals();
redirect_test_output(item->name);
bool result = true;
item->test(&result);
exit(result ? EXIT_SUCCESS : EXIT_FAILURE);
}
static FILE *open_test_log(const char *test_name)
{
char *output_name = test_log_name_from_test_name(test_name);
FILE *log = fopen(output_name, "a");
free(output_name);
return log;
}
static Status run_test_parent(TestListItem *item, pid_t child)
{
FILE *log = open_test_log(item->name);
if (child == -1) {
fprintf(log, "\n" "Test failed, fork failed\n");
fclose(log);
return FAILURE;
}
int child_status;
pid_t ret_pid = waitpid(child, &child_status, 0);
if (ret_pid != child) {
fprintf(log, "\n" "Test failed, waitpid failed\n");
fclose(log);
return FAILURE;
}
if (WIFEXITED(child_status)) {
int exit_status = WEXITSTATUS(child_status);
if (exit_status == EXIT_SUCCESS) {
fprintf(log, "\n" "Test succeeded.\n");
fclose(log);
return SUCCESS;
} else {
fprintf(log, "\n" "Test failed, exit status: %d.\n", exit_status);
fclose(log);
return FAILURE;
}
} else if (WIFSIGNALED(child_status)) {
int signal = WTERMSIG(child_status);
fprintf(log, "\n" "Test failed, child killed by signal: %d.\n", signal);
fclose(log);
return FAILURE;
} else {
fprintf(log, "\n" "Test failed, waitpid failed.\n");
fclose(log);
return FAILURE;
}
}
static Status run_test(TestListItem *item)
{
pid_t pid = fork();
if (pid == 0)
run_test_child(item);
return run_test_parent(item, pid);
}
void run_all_tests()
{
fprintf(stdout, BLUE "tint2: Running %d tests..." RESET "\n", g_list_length(all_tests));
size_t count = 0, succeeded = 0, failed = 0;
for (GList *l = all_tests; l; l = l->next) {
TestListItem *item = (TestListItem *)l->data;
Status status = run_test(item);
count++;
fprintf(stdout, BLUE "tint2: Test " YELLOW "%s" BLUE ": ", item->name);
if (status == SUCCESS) {
fprintf(stdout, GREEN "succeeded" RESET "\n");
succeeded++;
} else {
fprintf(stdout, RED "failed" RESET "\n");
failed++;
}
}
if (failed == 0)
fprintf(stdout, BLUE "tint2: " GREEN "all %lu tests succeeded." RESET "\n", count);
else
fprintf(stdout, BLUE "tint2: " RED "%lu" BLUE " out of %lu tests " RED "failed." RESET "\n", failed, count);
}
TEST(dummy_bad) {
int x = 2;
int y = 3;
ASSERT_EQUAL(x, y);
}
#ifndef TEST_H
#define TEST_H
#include "bool.h"
#include "print.h"
typedef void Test(Status *test_result_);
void register_test_(Test *test, const char *name);
#define TEST(name) \
void test_##name(Status *test_result_); \
__attribute__((constructor)) void test_register_##name() \
{ \
register_test_(test_##name, #name); \
} \
void test_##name(Status *test_result_)
void run_all_tests();
#define FAIL_TEST_ \
*test_result_ = FAILURE; \
return;
#define ASSERT(value) \
if (!(value)) { \
FAIL_TEST_ \
}
#define ASSERT_EQUAL(a, b) \
if (!(a == b)) { \
printf("Assertion failed: %s == %s: ", #a, #b); \
print(a); \
printf(" != "); \
print(b); \
FAIL_TEST_ \
}
#define ASSERT_DIFFERENT(a, b) \
if (a == b) { \
printf("Assertion failed: %s != %s: ", #a, #b); \
print(a); \
printf(" == "); \
print(b); \
FAIL_TEST_ \
}
#define ASSERT_STR_EQUAL(a, b) \
if (strcmp(a, b) != 0) { \
printf("Assertion failed: %s == %s: ", #a, #b); \
print(a); \
printf(" != "); \
print(b); \
FAIL_TEST_ \
}
#define ASSERT_STR_DIFFERENT(a, b) \
if (strcmp(a, b) == 0) { \
printf("Assertion failed: %s != %s: ", #a, #b); \
print(a); \
printf(" == "); \
print(b); \
FAIL_TEST_ \
}
#define ASSERT_TRUE(value) ASSERT_EQUAL(value, 1)
#define ASSERT_FALSE(value) ASSERT_EQUAL(value, 0)
#define ASSERT_NULL(value) ASSERT_EQUAL(value, NULL)
#define ASSERT_NON_NULL(value) ASSERT_DIFFERENT(value, NULL)
#endif
......@@ -237,3 +237,11 @@ src/signals.c
src/signals.h
src/tracing.c
src/tracing.h
src/util/test.c
src/util/test.h
src/util/bool.h
src/util/colors.h
src/util/print.c
src/util/print.h
src/util/test.c
src/util/test.h
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