librlp

commit 23d3f33a813bb905909412bb16276450e554a4f1
parent 68af64b2767413d8fef74f3af7f210ee62ae450b
Author: nolash <dev@holbrook.no>
Date:   Tue, 13 Apr 2021 05:59:34 +0200

Add test for trailing zeros

Diffstat:
D
src/decode.h
 | 
0

D
src/encode.h
 | 
0

M
tests/check_decoder.c
 | 
26
++++++++++++++++++++++++++

3 files changed, 26 insertions(+), 0 deletions(-)
diff --git a/src/decode.h b/src/decode.h
diff --git a/src/encode.h b/src/encode.h
diff --git a/tests/check_decoder.c b/tests/check_decoder.c
@@ -54,6 +54,31 @@ START_TEST(rlp_decode_short_string_test) {
 END_TEST
 
 
+START_TEST(rlp_decode_string_trailing_zeros_test) {
+	int r;
+	char s[5] = {0x84, 0x66, 0x6f, 0x6f, 0x00};
+	char target[] = "foo\0";
+
+	int l;
+	char buf[1024];
+	char *zbuf = (char*)buf;
+
+	char state = RLP_STRING;
+
+	rlp_encoder_t encoder;
+	
+	rlp_init(&encoder, 5, s);
+	r = rlp_next(&encoder, &l, &zbuf);
+	ck_assert_mem_eq(&encoder.state, &state, 1);
+	ck_assert_int_eq(r, 0);
+	ck_assert_int_eq(l, 4);
+	ck_assert_mem_eq(zbuf, target, l);
+
+	rlp_free(&encoder);
+
+}
+END_TEST
+
 START_TEST(rlp_decode_long_string_test) {
 	int l;
 	int r;
@@ -195,6 +220,7 @@ Suite *rlp_decode_suite(void) {
 
 	tcase_add_test(tcb, rlp_decode_single_test);
 	tcase_add_test(tcb, rlp_decode_short_string_test);
+	tcase_add_test(tcb, rlp_decode_string_trailing_zeros_test);
 	tcase_add_test(tcb, rlp_decode_long_string_test);
 	suite_add_tcase(s, tcb);