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Merge "Remove test that adds no coverage."

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Elliott Hughes 2017-11-09 17:21:32 +00:00 committed by Gerrit Code Review
commit ccea843084
2 changed files with 0 additions and 107 deletions
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1
tests/Android.bp
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@ -96,7 +96,6 @@ cc_test_library {
"nl_types_test.cpp",
"pthread_test.cpp",
"pty_test.cpp",
"qsort_test.cpp",
"regex_test.cpp",
"resolv_test.cpp",
"sched_test.cpp",

106
tests/qsort_test.cpp
View file

@ -1,106 +0,0 @@
/*
* Copyright (C) 2017 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <stdlib.h>
#include <sys/types.h>
#include <gtest/gtest.h>
#include "gtest_globals.h"
#define BUFFER_SIZE 1024
static int cmp_long(const void *l, const void *r)
{
return (*(long *)l - *(long *)r);
}
static int cmp_int(const void *l, const void *r)
{
return (*(int *)l - *(int *)r);
}
#ifndef arc4random_uniform
static bool seeded;
u_int32_t arc4random_uniform(uint32_t upper_bound)
{
if (!seeded) {
srandom((int)time(NULL));
seeded = true;
}
return (random() % upper_bound);
}
#endif
TEST(qsort_test, long_test) {
long buf[BUFFER_SIZE];
long i;
/* Initialize buffer with known numbers */
for (i=0; i<BUFFER_SIZE; i++)
buf[i] = i;
/* Stir 1/4 pairs in the buffer */
for (i=0; i<BUFFER_SIZE/4; i++) {
u_int32_t pos1, pos2;
long t;
pos1 = arc4random_uniform(BUFFER_SIZE);
pos2 = arc4random_uniform(BUFFER_SIZE);
t = buf[pos1];
buf[pos1] = buf[pos2];
buf[pos2] = t;
}
/* Sort */
qsort(buf, BUFFER_SIZE, sizeof(buf[0]), &cmp_long);
for (i=0; i<BUFFER_SIZE; i++)
EXPECT_EQ(i, buf[i]);
}
TEST(qsort_test, int_test) {
int buf[BUFFER_SIZE];
int i;
/* Initialize buffer with known numbers */
for (i=0; i<BUFFER_SIZE; i++)
buf[i] = i;
/* Stir 1/4 pairs in the buffer */
for (i=0; i<BUFFER_SIZE/4; i++) {
u_int32_t pos1, pos2;
int t;
pos1 = arc4random_uniform(BUFFER_SIZE);
pos2 = arc4random_uniform(BUFFER_SIZE);
t = buf[pos1];
buf[pos1] = buf[pos2];
buf[pos2] = t;
}
/* Sort */
qsort(buf, BUFFER_SIZE, sizeof(buf[0]), &cmp_int);
for (i=0; i<BUFFER_SIZE; i++)
EXPECT_EQ(i, buf[i]);
}