tests: Add printf encoding/decoding module tests

This replaces tests/test-printf.c.

Signed-off-by: Jouni Malinen <j@w1.fi>

tests/test-printf.c → src/utils/utils_module_tests.c

@@ -1,25 +1,25 @@
 /*
- * printf format routines - test program
- * Copyright (c) 2012, Jouni Malinen <j@w1.fi>
+ * utils module tests
+ * Copyright (c) 2014, Jouni Malinen <j@w1.fi>
  *
  * This software may be distributed under the terms of the BSD license.
  * See README for more details.
  */
 
 #include "utils/includes.h"
-#include "utils/os.h"
+
 #include "utils/common.h"
 
 
-struct test_data {
+struct printf_test_data {
 	u8 *data;
 	size_t len;
 	char *encoded;
 };
 
-static const struct test_data tests[] = {
+static const struct printf_test_data printf_tests[] = {
 	{ (u8 *) "abcde", 5, "abcde" },
-	{ (u8 *) "a\0b\nc\ed\re\tf", 11, "a\\0b\\nc\\ed\\re\\tf" },
+	{ (u8 *) "a\0b\nc\ed\re\tf\"\\", 13, "a\\0b\\nc\\ed\\re\\tf\\\"\\\\" },
 	{ (u8 *) "\x00\x31\x00\x32\x00\x39", 6, "\\x001\\0002\\09" },
 	{ (u8 *) "\n\n\n", 3, "\n\12\x0a" },
 	{ (u8 *) "\303\245\303\244\303\266\303\205\303\204\303\226", 12,
@@ -32,15 +32,7 @@ static const struct test_data tests[] = {
 };
 
 
-static void print_hex(const u8 *data, size_t len)
-{
-	size_t i;
-	for (i = 0; i < len; i++)
-		printf(" %02x", data[i]);
-}
-
-
-int main(int argc, char *argv[])
+static int printf_encode_decode_tests(void)
 {
 	int i;
 	size_t binlen;
@@ -48,36 +40,47 @@ int main(int argc, char *argv[])
 	u8 bin[100];
 	int errors = 0;
 
-	for (i = 0; tests[i].data; i++) {
-		const struct test_data *test = &tests[i];
-		printf("%d:", i);
-		print_hex(test->data, test->len);
+	wpa_printf(MSG_INFO, "printf encode/decode tests");
+
+	for (i = 0; printf_tests[i].data; i++) {
+		const struct printf_test_data *test = &printf_tests[i];
 		printf_encode(buf, sizeof(buf), test->data, test->len);
-		printf(" -> \"%s\"\n", buf);
+		wpa_printf(MSG_INFO, "%d: -> \"%s\"", i, buf);
 
 		binlen = printf_decode(bin, sizeof(bin), buf);
 		if (binlen != test->len ||
 		    os_memcmp(bin, test->data, binlen) != 0) {
-			printf("Error in decoding#1:");
-			print_hex(bin, binlen);
-			printf("\n");
+			wpa_hexdump(MSG_ERROR, "Error in decoding#1",
+				    bin, binlen);
 			errors++;
 		}
 
 		binlen = printf_decode(bin, sizeof(bin), test->encoded);
 		if (binlen != test->len ||
 		    os_memcmp(bin, test->data, binlen) != 0) {
-			printf("Error in decoding#2:");
-			print_hex(bin, binlen);
-			printf("\n");
+			wpa_hexdump(MSG_ERROR, "Error in decoding#2",
+				    bin, binlen);
 			errors++;
 		}
 	}
 
 	if (errors) {
-		printf("%d test(s) failed\n", errors);
+		wpa_printf(MSG_ERROR, "%d printf test(s) failed", errors);
 		return -1;
 	}
 
 	return 0;
 }
+
+
+int utils_module_tests(void)
+{
+	int ret = 0;
+
+	wpa_printf(MSG_INFO, "utils module tests");
+
+	if (printf_encode_decode_tests() < 0)
+		ret = -1;
+
+	return ret;
+}

tests/Makefile

@@ -1,6 +1,5 @@
 TESTS=test-base64 test-md4 test-md5 test-milenage test-ms_funcs \
 	test-bitfield \
-	test-printf \
 	test-rsa-sig-ver \
 	test-sha1 \
 	test-sha256 test-aes test-asn1 test-x509 test-x509v3 test-list test-rc4
@@ -73,9 +72,6 @@ test-milenage: test-milenage.o $(LIBS)
 test-ms_funcs: test-ms_funcs.o $(LIBS)
 	$(LDO) $(LDFLAGS) -o $@ $^ $(LLIBS)
 
-test-printf: test-printf.o $(LIBS)
-	$(LDO) $(LDFLAGS) -o $@ $^ $(LLIBS)
-
 test-rc4: test-rc4.o $(LIBS)
 	$(LDO) $(LDFLAGS) -o $@ $^ $(LLIBS)
 
@@ -102,7 +98,6 @@ run-tests: $(TESTS)
 	./test-md4
 	./test-md5
 	./test-milenage
-	./test-printf
 	./test-rsa-sig-ver
 	./test-sha1
 	./test-sha256

wpa_supplicant/Makefile

@@ -100,6 +100,7 @@ OBJS_c += ../src/utils/os_$(CONFIG_OS).o
 ifdef CONFIG_MODULE_TESTS
 CFLAGS += -DCONFIG_MODULE_TESTS
 OBJS += wpas_module_tests.o
+OBJS += ../src/utils/utils_module_tests.o
 ifdef CONFIG_WPS
 OBJS += ../src/wps/wps_module_tests.o
 endif

wpa_supplicant/wpas_module_tests.c

@@ -86,5 +86,11 @@ int wpas_module_tests(void)
 	}
 #endif /* CONFIG_WPS */
 
+	{
+		int utils_module_tests(void);
+		if (utils_module_tests() < 0)
+			ret = -1;
+	}
+
 	return ret;
 }