dovecot-2.2: lib: Added unit tests for guid_128_*()

[dovecot at dovecot.org]

details:   http://hg.dovecot.org/dovecot-2.2/rev/07c709075598
changeset: 17979:07c709075598
user:      Timo Sirainen <tss at iki.fi>
date:      Wed Oct 22 05:40:44 2014 +0300
description:
lib: Added unit tests for guid_128_*()

diffstat:

 src/lib/Makefile.am |   1 +
 src/lib/test-guid.c |  81 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 src/lib/test-lib.c  |   1 +
 src/lib/test-lib.h  |   1 +
 4 files changed, 84 insertions(+), 0 deletions(-)

diffs (118 lines):

diff -r 40cca8d452f5 -r 07c709075598 src/lib/Makefile.am
--- a/src/lib/Makefile.am	Wed Oct 22 02:59:22 2014 +0300
+++ b/src/lib/Makefile.am	Wed Oct 22 05:40:44 2014 +0300
@@ -282,6 +282,7 @@
 	test-buffer.c \
 	test-crc32.c \
 	test-data-stack.c \
+	test-guid.c \
 	test-hash.c \
 	test-hash-format.c \
 	test-hash-method.c \
diff -r 40cca8d452f5 -r 07c709075598 src/lib/test-guid.c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/lib/test-guid.c	Wed Oct 22 05:40:44 2014 +0300
@@ -0,0 +1,81 @@
+/* Copyright (c) 2014 Dovecot authors, see the included COPYING file */
+
+#include "test-lib.h"
+#include "guid.h"
+
+void test_guid(void)
+{
+	static const guid_128_t test_guid =
+	{ 0x01, 0x23, 0x45, 0x67, 0x89,
+	  0xab, 0xcd, 0xef,
+	  0xAB, 0xCD, 0xEF,
+	  0x00, 0x00, 0x00, 0x00, 0x00 };
+	guid_128_t guid1, guid2, guid3, empty_guid;
+	const char *str;
+	char guidbuf[GUID_128_SIZE*2 + 2];
+	unsigned int i;
+
+	memset(empty_guid, 0, sizeof(empty_guid));
+
+	test_begin("guid_128_generate()");
+	guid_128_generate(guid1);
+	guid_128_generate(guid2);
+	test_assert(!guid_128_equals(guid1, guid2));
+	test_assert(guid_128_cmp(guid1, guid2) != 0);
+	test_end();
+
+	test_begin("guid_128_is_empty()");
+	test_assert(!guid_128_is_empty(guid1));
+	test_assert(!guid_128_is_empty(guid2));
+	test_assert(guid_128_is_empty(empty_guid));
+	test_end();
+
+	test_begin("guid_128_copy()");
+	guid_128_copy(guid3, guid1);
+	test_assert(guid_128_equals(guid3, guid1));
+	test_assert(!guid_128_equals(guid3, guid2));
+	guid_128_copy(guid3, guid2);
+	test_assert(!guid_128_equals(guid3, guid1));
+	test_assert(guid_128_equals(guid3, guid2));
+	test_end();
+
+	test_begin("guid_128_to_string()");
+	str = guid_128_to_string(guid1);
+	test_assert(guid_128_from_string(str, guid3) == 0);
+	test_assert(guid_128_equals(guid3, guid1));
+	test_end();
+
+	test_begin("guid_128_from_string()");
+	/* empty */
+	memset(guidbuf, '0', GUID_128_SIZE*2);
+	guidbuf[GUID_128_SIZE*2] = '\0';
+	guidbuf[GUID_128_SIZE*2+1] = '\0';
+	test_assert(guid_128_from_string(guidbuf, guid3) == 0);
+	test_assert(guid_128_is_empty(guid3));
+	/* too large */
+	guidbuf[GUID_128_SIZE*2] = '0';
+	test_assert(guid_128_from_string(guidbuf, guid3) < 0);
+	/* too small */
+	guidbuf[GUID_128_SIZE*2-1] = '\0';
+	test_assert(guid_128_from_string(guidbuf, guid3) < 0);
+	/* reset to normal */
+	guidbuf[GUID_128_SIZE*2-1] = '0';
+	guidbuf[GUID_128_SIZE*2] = '\0';
+	test_assert(guid_128_from_string(guidbuf, guid3) == 0);
+	/* upper + lowercase hex chars */
+	i_assert(GUID_128_SIZE*2 > 16 + 6);
+	for (i = 0; i < 10; i++)
+		guidbuf[i] = '0' + i;
+	for (i = 0; i < 6; i++)
+		guidbuf[10 + i] = 'a' + i;
+	for (i = 0; i < 6; i++)
+		guidbuf[16 + i] = 'A' + i;
+	test_assert(guid_128_from_string(guidbuf, guid3) == 0);
+	test_assert(guid_128_equals(guid3, test_guid));
+	/* non-hex chars */
+	guidbuf[0] = 'g';
+	test_assert(guid_128_from_string(guidbuf, guid3) < 0);
+	guidbuf[0] = ' ';
+	test_assert(guid_128_from_string(guidbuf, guid3) < 0);
+	test_end();
+}
diff -r 40cca8d452f5 -r 07c709075598 src/lib/test-lib.c
--- a/src/lib/test-lib.c	Wed Oct 22 02:59:22 2014 +0300
+++ b/src/lib/test-lib.c	Wed Oct 22 05:40:44 2014 +0300
@@ -13,6 +13,7 @@
 		test_buffer,
 		test_crc32,
 		test_data_stack,
+		test_guid,
 		test_hash,
 		test_hash_format,
 		test_hash_method,
diff -r 40cca8d452f5 -r 07c709075598 src/lib/test-lib.h
--- a/src/lib/test-lib.h	Wed Oct 22 02:59:22 2014 +0300
+++ b/src/lib/test-lib.h	Wed Oct 22 05:40:44 2014 +0300
@@ -13,6 +13,7 @@
 void test_crc32(void);
 void test_data_stack(void);
 enum fatal_test_state fatal_data_stack(int);
+void test_guid(void);
 void test_hash(void);
 void test_hash_format(void);
 void test_hash_method(void);