#include <stdlib.h>
#include "check_suites.h"
#include "xcb.h"
+#include "xcbext.h"
/* xcb_parse_display tests {{{ */
if(test_type == TEST_ARGUMENT)
{
argument = name;
- putenv("DISPLAY");
+ putenv("DISPLAY=");
}
else if(test_type == TEST_ENVIRONMENT)
{
fail_unless(strcmp(host, got_host) == 0, "screenless parse %sproduced unexpected hostname '%s' for '%s': expected '%s'", test_string[test_type], got_host, name, host);
fail_unless(display == got_display, "screenless parse %sproduced unexpected display '%d' for '%s': expected '%d'", test_string[test_type], got_display, name, display);
}
- putenv("DISPLAY");
+ putenv("DISPLAY=");
}
static void parse_display_fail(const char *name)
if(test_type == TEST_ARGUMENT)
{
argument = name;
- putenv("DISPLAY");
+ putenv("DISPLAY=");
}
else if(test_type == TEST_ENVIRONMENT)
{
+ if (!name) break;
argument = 0;
setenv("DISPLAY", name, 1);
}
fail_unless(got_host == (char *) -1, "host changed on parse failure %sfor '%s': got %p", test_string[test_type], name, got_host);
fail_unless(got_display == -42, "display changed on parse failure %sfor '%s': got %d", test_string[test_type], name, got_display);
}
- putenv("DISPLAY");
+ putenv("DISPLAY=");
}
START_TEST(parse_display_unix)
/* }}} */
+static void popcount_eq(uint32_t bits, int count)
+{
+ fail_unless(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");
+ 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;
}