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-rw-r--r--src/libstrongswan/tests/Makefile.am2
-rw-r--r--src/libstrongswan/tests/test_printf.c109
-rw-r--r--src/libstrongswan/tests/test_runner.c1
-rw-r--r--src/libstrongswan/tests/test_runner.h1
4 files changed, 112 insertions, 1 deletions
diff --git a/src/libstrongswan/tests/Makefile.am b/src/libstrongswan/tests/Makefile.am
index 585f9c16e..c3d41a1cd 100644
--- a/src/libstrongswan/tests/Makefile.am
+++ b/src/libstrongswan/tests/Makefile.am
@@ -7,7 +7,7 @@ test_runner_SOURCES = \
test_linked_list.c test_enumerator.c test_linked_list_enumerator.c \
test_bio_reader.c test_bio_writer.c test_chunk.c test_enum.c test_hashtable.c \
test_identification.c test_threading.c test_utils.c test_vectors.c \
- test_array.c test_ecdsa.c test_rsa.c test_host.c
+ test_array.c test_ecdsa.c test_rsa.c test_host.c test_printf.c
test_runner_CFLAGS = \
-I$(top_srcdir)/src/libstrongswan \
diff --git a/src/libstrongswan/tests/test_printf.c b/src/libstrongswan/tests/test_printf.c
new file mode 100644
index 000000000..2e4247502
--- /dev/null
+++ b/src/libstrongswan/tests/test_printf.c
@@ -0,0 +1,109 @@
+/*
+ * Copyright (C) 2013 Martin Willi
+ * Copyright (C) 2013 revosec AG
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * for more details.
+ */
+
+#include "test_suite.h"
+
+static void verify(char *expected, char *format, ...)
+{
+ FILE *mem;
+ char buf[128];
+ va_list args;
+
+ va_start(args, format);
+ vsnprintf(buf, sizeof(buf), format, args);
+ ck_assert_str_eq(expected, buf);
+ va_end(args);
+
+ mem = fmemopen(buf, sizeof(buf), "w");
+ va_start(args, format);
+ vfprintf(mem, format, args);
+ va_end(args);
+ fclose(mem);
+ ck_assert_str_eq(expected, buf);
+}
+
+START_TEST(test_printf_strings)
+{
+ verify("a bc def", "%s %s %s", "a", "bc", "def");
+ verify("asd", "%.3s", "asdfg");
+ verify("asdf", "%.*s", (int)4, "asdfg");
+ verify(" asdf", "%6s", "asdf");
+ verify(" asdf", "%+6s", "asdf");
+ verify("asdf ", "%-6s", "asdf");
+}
+END_TEST
+
+START_TEST(test_printf_unsigned)
+{
+ verify("1 23 456", "%u %lu %llu", 1, (u_long)23, (u_int64_t)456);
+ verify("65535 255", "%hu %hhu", 0x1ffff, 0x1ff);
+ verify("123456789", "%zu", (size_t)123456789);
+ verify(" 12", "%5u", 12);
+ verify("12 ", "%-5u", 12);
+ verify("0012", "%04u", 12);
+ verify("0012", "%.4u", 12);
+}
+END_TEST
+
+START_TEST(test_printf_signed)
+{
+ verify("-1 -23 -456", "%d %ld %lld", -1, (long)-23, (int64_t)-456);
+ verify("-1 -1", "%hd %hhd", 0x1ffff, 0x1ff);
+ verify("123456789", "%zd", (ssize_t)123456789);
+ verify(" -12", "%5d", -12);
+ verify("-12 ", "%-5d", -12);
+ verify("-012", "%04d", -12);
+ verify("-0012", "%.4d", -12);
+}
+END_TEST
+
+START_TEST(test_printf_hex)
+{
+ verify("1 23 456", "%x %lx %llx", 1, (u_long)0x23, (u_int64_t)0x456);
+ verify("12abcdef 12ABCDEF", "%x %X", 0x12ABCDEF, 0x12ABCDEF);
+ verify("ffff ff", "%hx %hhx", 0x1ffff, 0x1ff);
+ verify("23456789", "%zx", (size_t)0x23456789);
+ verify(" ab", "%5x", 0xab);
+ verify("ab ", "%-5x", 0xab);
+ verify("00ab", "%04x", 0xab);
+ verify("00ab", "%.4x", 0xab);
+}
+END_TEST
+
+Suite *printf_suite_create()
+{
+ Suite *s;
+ TCase *tc;
+
+ s = suite_create("printf");
+
+ tc = tcase_create("strings");
+ tcase_add_test(tc, test_printf_strings);
+ suite_add_tcase(s, tc);
+
+ tc = tcase_create("unsiged");
+ tcase_add_test(tc, test_printf_unsigned);
+ suite_add_tcase(s, tc);
+
+ tc = tcase_create("siged");
+ tcase_add_test(tc, test_printf_signed);
+ suite_add_tcase(s, tc);
+
+ tc = tcase_create("hex");
+ tcase_add_test(tc, test_printf_hex);
+ suite_add_tcase(s, tc);
+
+ return s;
+}
diff --git a/src/libstrongswan/tests/test_runner.c b/src/libstrongswan/tests/test_runner.c
index e7a04fd9a..f85858504 100644
--- a/src/libstrongswan/tests/test_runner.c
+++ b/src/libstrongswan/tests/test_runner.c
@@ -84,6 +84,7 @@ int main()
srunner_add_suite(sr, utils_suite_create());
srunner_add_suite(sr, host_suite_create());
srunner_add_suite(sr, vectors_suite_create());
+ srunner_add_suite(sr, printf_suite_create());
if (lib->plugins->has_feature(lib->plugins,
PLUGIN_DEPENDS(PRIVKEY_GEN, KEY_RSA)))
{
diff --git a/src/libstrongswan/tests/test_runner.h b/src/libstrongswan/tests/test_runner.h
index e9381756c..6315abba7 100644
--- a/src/libstrongswan/tests/test_runner.h
+++ b/src/libstrongswan/tests/test_runner.h
@@ -34,5 +34,6 @@ Suite *vectors_suite_create();
Suite *ecdsa_suite_create();
Suite *rsa_suite_create();
Suite *host_suite_create();
+Suite *printf_suite_create();
#endif /** TEST_RUNNER_H_ */