[lvm-devel] master - tests: unit test for percent printing
Zdenek Kabelac
zkabelac at sourceware.org
Sat Jun 24 15:59:48 UTC 2017
Gitweb: https://sourceware.org/git/?p=lvm2.git;a=commitdiff;h=cefb8bcfc4daf56309038088325c056b0860d5a1
Commit: cefb8bcfc4daf56309038088325c056b0860d5a1
Parent: 1bd4b0059bbfebe912115f0889e8f3489422f5fc
Author: Zdenek Kabelac <zkabelac at redhat.com>
AuthorDate: Sat Jun 24 13:33:36 2017 +0200
Committer: Zdenek Kabelac <zkabelac at redhat.com>
CommitterDate: Sat Jun 24 17:44:42 2017 +0200
tests: unit test for percent printing
---
test/unit/Makefile.in | 1 +
test/unit/percent_t.c | 101 +++++++++++++++++++++++++++++++++++++++++++++++++
test/unit/run.c | 1 +
test/unit/units.h | 3 +-
4 files changed, 105 insertions(+), 1 deletions(-)
diff --git a/test/unit/Makefile.in b/test/unit/Makefile.in
index 7aa180f..3de30f2 100644
--- a/test/unit/Makefile.in
+++ b/test/unit/Makefile.in
@@ -21,6 +21,7 @@ UNITS = \
dmlist_t.c\
dmstatus_t.c\
matcher_t.c\
+ percent_t.c\
string_t.c\
run.c
diff --git a/test/unit/percent_t.c b/test/unit/percent_t.c
new file mode 100644
index 0000000..650f381
--- /dev/null
+++ b/test/unit/percent_t.c
@@ -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
+};
diff --git a/test/unit/run.c b/test/unit/run.c
index 5364107..7372138 100644
--- a/test/unit/run.c
+++ b/test/unit/run.c
@@ -18,6 +18,7 @@ CU_SuiteInfo suites[] = {
USE(dmlist),
USE(dmstatus),
USE(regex),
+ USE(percent),
USE(string),
CU_SUITE_INFO_NULL
};
diff --git a/test/unit/units.h b/test/unit/units.h
index 208ff7a..9eaa82f 100644
--- a/test/unit/units.h
+++ b/test/unit/units.h
@@ -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
More information about the lvm-devel
mailing list