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authorOleksandr Byelkin <sanja@mariadb.com>2020-04-30 17:36:41 +0200
committerOleksandr Byelkin <sanja@mariadb.com>2020-04-30 17:36:41 +0200
commit23c6fb3e6231b8939331e2d9f157092f24ed8f4f (patch)
treeff0f65edbc442afcc3f3a3159753c8a2284d9c95 /unittest
parentde8c9b538f7e77f18470ccfcacf723a9c2e31b38 (diff)
parent6a31aea5a1a50614af3a6591a085dc47061cdd0e (diff)
downloadmariadb-git-23c6fb3e6231b8939331e2d9f157092f24ed8f4f.tar.gz
Merge branch '5.5' into 10.1
Diffstat (limited to 'unittest')
-rw-r--r--unittest/mysys/CMakeLists.txt2
-rw-r--r--unittest/mysys/queues-t.c139
2 files changed, 140 insertions, 1 deletions
diff --git a/unittest/mysys/CMakeLists.txt b/unittest/mysys/CMakeLists.txt
index dd0db94a77c..9ad7e76f547 100644
--- a/unittest/mysys/CMakeLists.txt
+++ b/unittest/mysys/CMakeLists.txt
@@ -15,7 +15,7 @@
MY_ADD_TESTS(bitmap base64 my_atomic my_rdtsc lf my_malloc my_getopt dynstring
aes
- LINK_LIBRARIES mysys)
+ queues LINK_LIBRARIES mysys)
MY_ADD_TESTS(my_vsnprintf LINK_LIBRARIES strings mysys)
ADD_DEFINITIONS(${SSL_DEFINES})
diff --git a/unittest/mysys/queues-t.c b/unittest/mysys/queues-t.c
new file mode 100644
index 00000000000..23cb0da1a32
--- /dev/null
+++ b/unittest/mysys/queues-t.c
@@ -0,0 +1,139 @@
+/* Copyright (c) 2020, MariaDB Corporation
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; version 2 of the License.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1335 USA */
+
+#include <my_global.h>
+#include <my_sys.h>
+#include <queues.h>
+#include <my_rnd.h>
+#include "tap.h"
+
+int cmp(void *arg __attribute__((unused)), uchar *a, uchar *b)
+{
+ return *a < *b ? -1 : *a > *b;
+}
+
+#define rnd(R) ((uint)(my_rnd(R) * INT_MAX32))
+
+#define el(Q,I) ((uint)*queue_element(Q, I))
+
+my_bool verbose;
+
+my_bool check_queue(QUEUE *queue)
+{
+ char b[1024]={0}, *s, *e=b+sizeof(b)-2;
+ my_bool ok=1;
+ uint i;
+
+ s= b + my_snprintf(b, e-b, "%x", el(queue, 1));
+ for (i=2; i <= queue->elements; i++)
+ {
+ s+= my_snprintf(s, e-s, ", %x", el(queue, i));
+ ok &= el(queue, i) <= el(queue, i>>1);
+ }
+ if (!ok || verbose)
+ diag("%s", b);
+ return ok;
+}
+
+int main(int argc __attribute__((unused)), char *argv[])
+{
+ QUEUE q, *queue=&q;
+ MY_INIT(argv[0]);
+ plan(19);
+
+ verbose=1;
+
+ init_queue(queue, 256, 0, 1, cmp, NULL, 0, 0);
+ queue_insert(queue, (uchar*)"\x99");
+ queue_insert(queue, (uchar*)"\x19");
+ queue_insert(queue, (uchar*)"\x36");
+ queue_insert(queue, (uchar*)"\x17");
+ queue_insert(queue, (uchar*)"\x12");
+ queue_insert(queue, (uchar*)"\x05");
+ queue_insert(queue, (uchar*)"\x25");
+ queue_insert(queue, (uchar*)"\x09");
+ queue_insert(queue, (uchar*)"\x15");
+ queue_insert(queue, (uchar*)"\x06");
+ queue_insert(queue, (uchar*)"\x11");
+ queue_insert(queue, (uchar*)"\x01");
+ queue_insert(queue, (uchar*)"\x04");
+ queue_insert(queue, (uchar*)"\x13");
+ queue_insert(queue, (uchar*)"\x24");
+ ok(check_queue(queue), "after insert");
+ queue_remove(queue, 5);
+ ok(check_queue(queue), "after remove 5th");
+
+ queue_element(queue, 1) = (uchar*)"\x01";
+ queue_element(queue, 2) = (uchar*)"\x10";
+ queue_element(queue, 3) = (uchar*)"\x04";
+ queue_element(queue, 4) = (uchar*)"\x09";
+ queue_element(queue, 5) = (uchar*)"\x13";
+ queue_element(queue, 6) = (uchar*)"\x03";
+ queue_element(queue, 7) = (uchar*)"\x08";
+ queue_element(queue, 8) = (uchar*)"\x07";
+ queue_element(queue, 9) = (uchar*)"\x06";
+ queue_element(queue,10) = (uchar*)"\x12";
+ queue_element(queue,11) = (uchar*)"\x05";
+ queue_element(queue,12) = (uchar*)"\x02";
+ queue_element(queue,13) = (uchar*)"\x11";
+ queue->elements= 13;
+ ok(!check_queue(queue), "manually filled (queue property violated)");
+
+ queue_fix(queue);
+ ok(check_queue(queue), "fixed");
+
+ ok(*queue_remove_top(queue) == 0x13, "remove top 13");
+ ok(*queue_remove_top(queue) == 0x12, "remove top 12");
+ ok(*queue_remove_top(queue) == 0x11, "remove top 11");
+ ok(*queue_remove_top(queue) == 0x10, "remove top 10");
+ ok(*queue_remove_top(queue) == 0x09, "remove top 9");
+ ok(*queue_remove_top(queue) == 0x08, "remove top 8");
+ ok(*queue_remove_top(queue) == 0x07, "remove top 7");
+ ok(*queue_remove_top(queue) == 0x06, "remove top 6");
+ ok(*queue_remove_top(queue) == 0x05, "remove top 5");
+ ok(*queue_remove_top(queue) == 0x04, "remove top 4");
+ ok(*queue_remove_top(queue) == 0x03, "remove top 3");
+ ok(*queue_remove_top(queue) == 0x02, "remove top 2");
+ ok(*queue_remove_top(queue) == 0x01, "remove top 1");
+
+ /* random test */
+ {
+ int i, res;
+ struct my_rnd_struct rand;
+ my_rnd_init(&rand, (ulong)(intptr)&i, (ulong)(intptr)argv);
+ verbose=0;
+
+ for (res= i=1; i <= 250; i++)
+ {
+ uchar *s=alloca(2);
+ *s= rnd(&rand) % 251;
+ queue_insert(queue, s);
+ res &= check_queue(queue);
+ }
+ ok(res, "inserted 250");
+
+ while (queue->elements)
+ {
+ queue_remove(queue, (rnd(&rand) % queue->elements) + 1);
+ res &= check_queue(queue);
+ }
+ ok(res, "removed 250");
+ }
+
+ delete_queue(queue);
+ my_end(0);
+ return exit_status();
+}
+