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#include <check.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#ifdef __unix__
#include <unistd.h>
#endif
#include "check_suites.h"
#include "xcb.h"
#include "xcbext.h"
/* xcb_parse_display tests {{{ */
typedef enum test_type_t {
TEST_ARGUMENT, TEST_ENVIRONMENT, TEST_END
} test_type_t;
static const char *const test_string[] = { "", "via $DISPLAY " };
static void parse_display_pass(const char *name, const char *host, const int display, const int screen)
{
int success;
char *got_host;
int got_display, got_screen;
const char *argument = 0;
test_type_t test_type;
for(test_type = TEST_ARGUMENT; test_type != TEST_END; test_type++)
{
if(test_type == TEST_ARGUMENT)
{
argument = name;
putenv("DISPLAY=");
}
else if(test_type == TEST_ENVIRONMENT)
{
argument = 0;
setenv("DISPLAY", name, 1);
}
got_host = (char *) -1;
got_display = got_screen = -42;
mark_point();
success = xcb_parse_display(argument, &got_host, &got_display, &got_screen);
ck_assert_msg(success, "unexpected parse failure %sfor '%s'", test_string[test_type], name);
ck_assert_msg(strcmp(host, got_host) == 0, "parse %sproduced unexpected hostname '%s' for '%s': expected '%s'", test_string[test_type], got_host, name, host);
ck_assert_msg(display == got_display, "parse %sproduced unexpected display '%d' for '%s': expected '%d'", test_string[test_type], got_display, name, display);
ck_assert_msg(screen == got_screen, "parse %sproduced unexpected screen '%d' for '%s': expected '%d'", test_string[test_type], got_screen, name, screen);
got_host = (char *) -1;
got_display = got_screen = -42;
mark_point();
success = xcb_parse_display(argument, &got_host, &got_display, 0);
ck_assert_msg(success, "unexpected screenless parse failure %sfor '%s'", test_string[test_type], name);
ck_assert_msg(strcmp(host, got_host) == 0, "screenless parse %sproduced unexpected hostname '%s' for '%s': expected '%s'", test_string[test_type], got_host, name, host);
ck_assert_msg(display == got_display, "screenless parse %sproduced unexpected display '%d' for '%s': expected '%d'", test_string[test_type], got_display, name, display);
}
putenv("DISPLAY=");
}
static void parse_display_fail(const char *name)
{
int success;
char *got_host;
int got_display, got_screen;
const char *argument = 0;
test_type_t test_type;
for(test_type = TEST_ARGUMENT; test_type != TEST_END; test_type++)
{
if(test_type == TEST_ARGUMENT)
{
argument = name;
putenv("DISPLAY=");
}
else if(test_type == TEST_ENVIRONMENT)
{
if (!name) break;
argument = 0;
setenv("DISPLAY", name, 1);
}
got_host = (char *) -1;
got_display = got_screen = -42;
mark_point();
success = xcb_parse_display(argument, &got_host, &got_display, &got_screen);
ck_assert_msg(!success, "unexpected parse success %sfor '%s'", test_string[test_type], name);
ck_assert_msg(got_host == (char *) -1, "host changed on parse failure %sfor '%s': got %p", test_string[test_type], name, got_host);
ck_assert_msg(got_display == -42, "display changed on parse failure %sfor '%s': got %d", test_string[test_type], name, got_display);
ck_assert_msg(got_screen == -42, "screen changed on parse failure %sfor '%s': got %d", test_string[test_type], name, got_screen);
got_host = (char *) -1;
got_display = got_screen = -42;
mark_point();
success = xcb_parse_display(argument, &got_host, &got_display, 0);
ck_assert_msg(!success, "unexpected screenless parse success %sfor '%s'", test_string[test_type], name);
ck_assert_msg(got_host == (char *) -1, "host changed on parse failure %sfor '%s': got %p", test_string[test_type], name, got_host);
ck_assert_msg(got_display == -42, "display changed on parse failure %sfor '%s': got %d", test_string[test_type], name, got_display);
}
putenv("DISPLAY=");
}
START_TEST(parse_display_unix)
{
#ifdef __unix__
char buf[sizeof "/tmp/xcb-test.XXXXXXX"];
char buf2[sizeof(buf) + 7];
int r, v;
memcpy(buf, "/tmp/xcb-test.XXXXXXX", sizeof buf);
v = mkstemp(buf);
ck_assert_msg(v >= 0, "cannot create temporary file");
parse_display_pass(buf, buf, 0, 0);
r = snprintf(buf2, sizeof buf2, "unix:%s", buf);
if (r < 5 || r >= (int)sizeof buf2) {
ck_assert_msg(0, "snprintf() failed (return value %d)", r);
unlink(buf);
return;
}
parse_display_pass(buf2, buf, 0, 0);
r = snprintf(buf2, sizeof buf2, "unix:%s.1", buf);
if (r < 7 || r >= (int)sizeof buf2) {
ck_assert_msg(0, "snprintf() failed (return value %d)", r);
unlink(buf);
return;
}
parse_display_pass(buf2, buf, 0, 1);
r = snprintf(buf2, sizeof buf2, "%s.1", buf);
if (r < 2 || r >= (int)sizeof buf2) {
ck_assert_msg(0, "snprintf() failed (return value %d)", r);
unlink(buf);
return;
}
parse_display_pass(buf2, buf, 0, 1);
unlink(buf);
#endif
parse_display_pass(":0", "", 0, 0);
parse_display_pass(":1", "", 1, 0);
parse_display_pass(":0.1", "", 0, 1);
}
END_TEST
START_TEST(parse_display_ip)
{
parse_display_pass("x.org:0", "x.org", 0, 0);
parse_display_pass("expo:0", "expo", 0, 0);
parse_display_pass("bigmachine:1", "bigmachine", 1, 0);
parse_display_pass("hydra:0.1", "hydra", 0, 1);
}
END_TEST
START_TEST(parse_display_ipv4)
{
parse_display_pass("198.112.45.11:0", "198.112.45.11", 0, 0);
parse_display_pass("198.112.45.11:0.1", "198.112.45.11", 0, 1);
}
END_TEST
START_TEST(parse_display_ipv6)
{
parse_display_pass(":::0", "::", 0, 0);
parse_display_pass("1:::0", "1::", 0, 0);
parse_display_pass("::1:0", "::1", 0, 0);
parse_display_pass("::1:0.1", "::1", 0, 1);
parse_display_pass("::127.0.0.1:0", "::127.0.0.1", 0, 0);
parse_display_pass("::ffff:127.0.0.1:0", "::ffff:127.0.0.1", 0, 0);
parse_display_pass("2002:83fc:d052::1:0", "2002:83fc:d052::1", 0, 0);
parse_display_pass("2002:83fc:d052::1:0.1", "2002:83fc:d052::1", 0, 1);
parse_display_pass("[::]:0", "[::]", 0, 0);
parse_display_pass("[1::]:0", "[1::]", 0, 0);
parse_display_pass("[::1]:0", "[::1]", 0, 0);
parse_display_pass("[::1]:0.1", "[::1]", 0, 1);
parse_display_pass("[::127.0.0.1]:0", "[::127.0.0.1]", 0, 0);
parse_display_pass("[::ffff:127.0.0.1]:0", "[::ffff:127.0.0.1]", 0, 0);
parse_display_pass("[2002:83fc:d052::1]:0", "[2002:83fc:d052::1]", 0, 0);
parse_display_pass("[2002:83fc:d052::1]:0.1", "[2002:83fc:d052::1]", 0, 1);
}
END_TEST
START_TEST(parse_display_decnet)
{
parse_display_pass("myws::0", "myws:", 0, 0);
parse_display_pass("big::1", "big:", 1, 0);
parse_display_pass("hydra::0.1", "hydra:", 0, 1);
}
END_TEST
START_TEST(parse_display_negative)
{
parse_display_fail(0);
parse_display_fail("");
parse_display_fail(":");
parse_display_fail("::");
parse_display_fail(":::");
parse_display_fail(":.");
parse_display_fail(":a");
parse_display_fail(":a.");
parse_display_fail(":0.");
parse_display_fail(":.a");
parse_display_fail(":.0");
parse_display_fail(":0.a");
parse_display_fail(":0.0.");
parse_display_fail("127.0.0.1");
parse_display_fail("127.0.0.1:");
parse_display_fail("127.0.0.1::");
parse_display_fail("::127.0.0.1");
parse_display_fail("::127.0.0.1:");
parse_display_fail("::127.0.0.1::");
parse_display_fail("::ffff:127.0.0.1");
parse_display_fail("::ffff:127.0.0.1:");
parse_display_fail("::ffff:127.0.0.1::");
parse_display_fail("localhost");
parse_display_fail("localhost:");
parse_display_fail("localhost::");
}
END_TEST
/* }}} */
static void popcount_eq(uint32_t bits, int count)
{
ck_assert_msg(xcb_popcount(bits) == count, "unexpected popcount(%08x) != %d", bits, count);
}
START_TEST(popcount)
{
uint32_t mask;
int count;
for (mask = 0xffffffff, count = 32; count >= 0; mask >>= 1, --count) {
popcount_eq(mask, count);
}
for (mask = 0x80000000; mask; mask >>= 1) {
popcount_eq(mask, 1);
}
for (mask = 0x80000000; mask > 1; mask >>= 1) {
popcount_eq(mask | 1, 2);
}
}
END_TEST
Suite *public_suite(void)
{
Suite *s = suite_create("Public API");
putenv("DISPLAY=");
suite_add_test(s, parse_display_unix, "xcb_parse_display unix");
suite_add_test(s, parse_display_ip, "xcb_parse_display ip");
suite_add_test(s, parse_display_ipv4, "xcb_parse_display ipv4");
suite_add_test(s, parse_display_ipv6, "xcb_parse_display ipv6");
suite_add_test(s, parse_display_decnet, "xcb_parse_display decnet");
suite_add_test(s, parse_display_negative, "xcb_parse_display negative");
suite_add_test(s, popcount, "xcb_popcount");
return s;
}
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