dovecot-2.0: Added unit tests for timeval_*().

[dovecot at dovecot.org]

details:   http://hg.dovecot.org/dovecot-2.0/rev/1bcd692d6312
changeset: 9772:1bcd692d6312
user:      Timo Sirainen <tss at iki.fi>
date:      Wed Aug 12 17:27:50 2009 -0400
description:
Added unit tests for timeval_*().

diffstat:

4 files changed, 78 insertions(+)
src/lib/Makefile.am      |    1 
src/lib/test-lib.c       |    1 
src/lib/test-lib.h       |    1 
src/lib/test-time-util.c |   75 ++++++++++++++++++++++++++++++++++++++++++++++

diffs (112 lines):

diff -r 6ff08c7c9f03 -r 1bcd692d6312 src/lib/Makefile.am
--- a/src/lib/Makefile.am	Wed Aug 12 17:26:56 2009 -0400
+++ b/src/lib/Makefile.am	Wed Aug 12 17:27:50 2009 -0400
@@ -228,6 +228,7 @@ test_lib_SOURCES = \
 	test-strescape.c \
 	test-str-find.c \
 	test-str-sanitize.c \
+	test-time-util.c \
 	test-utc-mktime.c
 
 test_headers = \
diff -r 6ff08c7c9f03 -r 1bcd692d6312 src/lib/test-lib.c
--- a/src/lib/test-lib.c	Wed Aug 12 17:26:56 2009 -0400
+++ b/src/lib/test-lib.c	Wed Aug 12 17:27:50 2009 -0400
@@ -20,6 +20,7 @@ int main(void)
 		test_strescape,
 		test_str_find,
 		test_str_sanitize,
+		test_time_util,
 		test_utc_mktime,
 		NULL
 	};
diff -r 6ff08c7c9f03 -r 1bcd692d6312 src/lib/test-lib.h
--- a/src/lib/test-lib.h	Wed Aug 12 17:26:56 2009 -0400
+++ b/src/lib/test-lib.h	Wed Aug 12 17:27:50 2009 -0400
@@ -19,6 +19,7 @@ void test_strescape(void);
 void test_strescape(void);
 void test_str_find(void);
 void test_str_sanitize(void);
+void test_time_util(void);
 void test_utc_mktime(void);
 
 #endif
diff -r 6ff08c7c9f03 -r 1bcd692d6312 src/lib/test-time-util.c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/lib/test-time-util.c	Wed Aug 12 17:27:50 2009 -0400
@@ -0,0 +1,75 @@
+/* Copyright (c) 2009 Dovecot authors, see the included COPYING file */
+
+#include "test-lib.h"
+#include "time-util.h"
+
+static void test_timeval_cmp(void)
+{
+	static struct timeval input[] = {
+		{ 0, 0 }, { 0, 0 },
+		{ INT_MAX, 999999 }, { INT_MAX, 999999 },
+		{ 0, 0 }, { 0, 1 },
+		{ 0, 0 }, { 1, 0 },
+		{ 0, 999999 }, { 1, 0 },
+		{ 1, 0 }, { 1, 1 },
+		{ -INT_MAX, 0 }, { INT_MAX, 0 }
+	};
+	static int output[] = {
+		0,
+		0,
+		-1,
+		-1,
+		-1,
+		-1,
+		-1
+	};
+	unsigned int i;
+
+	test_begin("timeval_cmp()");
+	for (i = 0; i < N_ELEMENTS(input); i += 2) {
+		test_assert(timeval_cmp(&input[i], &input[i+1]) == output[i/2]);
+		test_assert(timeval_cmp(&input[i+1], &input[i]) == -output[i/2]);
+	}
+	test_end();
+}
+
+static void test_timeval_diff(void)
+{
+	static struct timeval input[] = {
+		{ 1, 0 }, { 0, 999999 },
+		{ 1, 0 }, { 0, 999001 },
+		{ 1, 1 }, { 0, 999001 },
+		{ 2, 1 }, { 1, 0 },
+		{ INT_MAX, 0 }, { INT_MAX-1, 1 }
+	};
+	static int output[] = {
+		1,
+		999,
+		1000,
+		1000001,
+		999999
+	};
+	unsigned int i;
+	long long udiff;
+	int mdiff;
+
+	test_begin("timeval_diff_*()");
+	for (i = 0; i < N_ELEMENTS(input); i += 2) {
+		udiff = timeval_diff_usecs(&input[i], &input[i+1]);
+		mdiff = timeval_diff_msecs(&input[i], &input[i+1]);
+		test_assert(udiff == output[i/2]);
+		test_assert(mdiff == udiff/1000);
+
+		udiff = timeval_diff_usecs(&input[i+1], &input[i]);
+		mdiff = timeval_diff_msecs(&input[i+1], &input[i]);
+		test_assert(udiff == -output[i/2]);
+		test_assert(mdiff == udiff/1000);
+	}
+	test_end();
+}
+
+void test_time_util(void)
+{
+	test_timeval_cmp();
+	test_timeval_diff();
+}