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tests: unit test for percent printing

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This commit is contained in:
Zdenek Kabelac 2017-06-24 13:33:36 +02:00
parent 1bd4b0059b
commit cefb8bcfc4
4 changed files with 105 additions and 1 deletions
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1
test/unit/Makefile.in
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@ -21,6 +21,7 @@ UNITS = \
dmlist_t.c\
dmstatus_t.c\
matcher_t.c\
percent_t.c\
string_t.c\
run.c

101
test/unit/percent_t.c Normal file
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@ -0,0 +1,101 @@
/*
* Copyright (C) 2017 Red Hat, Inc. All rights reserved.
*
* This file is part of LVM2.
*
* This copyrighted material is made available to anyone wishing to use,
* modify, copy, or redistribute it subject to the terms and conditions
* of the GNU General Public License v.2.
*
* 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 Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "units.h"
#include <stdio.h>
#include <string.h>
int percent_init(void)
{
return 0;
}
int percent_fini(void)
{
return 0;
}
static void test_percent_100(void)
{
char buf[32];
/* Check 100% is shown only for DM_PERCENT_100*/
dm_percent_t p_100 = dm_make_percent(100, 100);
dm_percent_t p1_100 = dm_make_percent(100000, 100000);
dm_percent_t n_100 = dm_make_percent(999999, 1000000);
CU_ASSERT_EQUAL(p_100, DM_PERCENT_100);
CU_ASSERT_EQUAL(p1_100, DM_PERCENT_100);
CU_ASSERT_NOT_EQUAL(n_100, DM_PERCENT_100);
dm_snprintf(buf, sizeof(buf), "%.2f", dm_percent_to_float(p_100));
CU_ASSERT_EQUAL(strcmp(buf, "100.00"), 0);
dm_snprintf(buf, sizeof(buf), "%.2f", dm_percent_to_float(p1_100));
CU_ASSERT_EQUAL(strcmp(buf, "100.00"), 0);
dm_snprintf(buf, sizeof(buf), "%.2f", dm_percent_to_float(n_100));
CU_ASSERT_NOT_EQUAL(strcmp(buf, "99.99"), 0); /* Would like to gett */
dm_snprintf(buf, sizeof(buf), "%.2f", dm_percent_to_round_float(n_100, 2));
CU_ASSERT_EQUAL(strcmp(buf, "99.99"), 0);
dm_snprintf(buf, sizeof(buf), "%.3f", dm_percent_to_round_float(n_100, 3));
CU_ASSERT_EQUAL(strcmp(buf, "99.999"), 0);
dm_snprintf(buf, sizeof(buf), "%.4f", dm_percent_to_round_float(n_100, 4));
CU_ASSERT_EQUAL(strcmp(buf, "99.9999"), 0);
dm_snprintf(buf, sizeof(buf), "%d", (int)dm_percent_to_round_float(n_100, 0));
CU_ASSERT_EQUAL(strcmp(buf, "99"), 0);
}
static void test_percent_0(void)
{
char buf[32];
/* Check 0% is shown only for DM_PERCENT_0 */
dm_percent_t p_0 = dm_make_percent(0, 100);
dm_percent_t p1_0 = dm_make_percent(0, 100000);
dm_percent_t n_0 = dm_make_percent(1, 1000000);
CU_ASSERT_EQUAL(p_0, DM_PERCENT_0);
CU_ASSERT_EQUAL(p1_0, DM_PERCENT_0);
CU_ASSERT_NOT_EQUAL(n_0, DM_PERCENT_0);
dm_snprintf(buf, sizeof(buf), "%.2f", dm_percent_to_float(p_0));
CU_ASSERT_EQUAL(strcmp(buf, "0.00"), 0);
dm_snprintf(buf, sizeof(buf), "%.2f", dm_percent_to_float(p1_0));
CU_ASSERT_EQUAL(strcmp(buf, "0.00"), 0);
dm_snprintf(buf, sizeof(buf), "%.2f", dm_percent_to_float(n_0));
CU_ASSERT_NOT_EQUAL(strcmp(buf, "0.01"), 0);
dm_snprintf(buf, sizeof(buf), "%.2f", dm_percent_to_round_float(n_0, 2));
CU_ASSERT_EQUAL(strcmp(buf, "0.01"), 0);
dm_snprintf(buf, sizeof(buf), "%.3f", dm_percent_to_round_float(n_0, 3));
CU_ASSERT_EQUAL(strcmp(buf, "0.001"), 0);
dm_snprintf(buf, sizeof(buf), "%d", (int)dm_percent_to_round_float(n_0, 0));
CU_ASSERT_EQUAL(strcmp(buf, "1"), 0);
}
CU_TestInfo percent_list[] = {
{ (char*)"percent_100", test_percent_100 },
{ (char*)"percent_0", test_percent_0 },
CU_TEST_INFO_NULL
};

1
test/unit/run.c
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@ -18,6 +18,7 @@ CU_SuiteInfo suites[] = {
USE(dmlist),
USE(dmstatus),
USE(regex),
USE(percent),
USE(string),
CU_SUITE_INFO_NULL
};

3
test/unit/units.h
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@ -1,5 +1,5 @@
/*
* Copyright (C) 2015 Red Hat, Inc. All rights reserved.
* Copyright (C) 2015-2017 Red Hat, Inc. All rights reserved.
*
* This file is part of LVM2.
*
@ -28,6 +28,7 @@ DECL(config);
DECL(dmlist);
DECL(dmstatus);
DECL(regex);
DECL(percent);
DECL(string);
#endif