MT#63317 tests for Ib3582649474

Change-Id: Ibc2400c3ef6f540e4a7ae6d4cc1946628b4fff29

t/kernel-extmap-filter.c

@@ -110,13 +110,14 @@ static void tester(
 		size_t extensions_in_len, const unsigned char *extensions_in,
 		unsigned int filter_len, const uint8_t *filter,
 		uint8_t rtp_hdr_val_exp, size_t ext_hdr_exp_len, const unsigned char *ext_hdr_exp,
-		size_t extensions_exp_len, const unsigned char *extensions_exp)
+		size_t extensions_exp_len, const unsigned char *extensions_exp,
+		uint8_t mid_ext, size_t mid_ext_len, const char *mid_str)
 {
 	printf("test @ line %u\n", line);
 
 	// build packets
-	unsigned char in [sizeof(struct rtp_header) + ext_hdr_in_len  + 2 + extensions_in_len  + 3 + 128];
-	unsigned char exp[sizeof(struct rtp_header) + ext_hdr_exp_len + 2 + extensions_exp_len + 3 + 128];
+	unsigned char in [sizeof(struct rtp_header) + ext_hdr_in_len  + 2 + extensions_in_len  + 3 + 128 + 4 + 2 + extensions_exp_len];
+	unsigned char exp[sizeof(struct rtp_header) + ext_hdr_exp_len + 2 + extensions_exp_len + 3 + 128 + 4 + 2 + extensions_in_len];
 	struct sk_buff is;
 	struct sk_buff es;
 	struct rtp_parsed ip;
@@ -130,6 +131,10 @@ static void tester(
 	o.output.num_extmap_filter = filter_len;
 	memcpy(o.output.extmap_filter, filter, filter_len);
 
+	o.output.extmap_mid = mid_ext;
+	o.output.extmap_mid_len = mid_ext_len;
+	memcpy(o.output.extmap_mid_str, mid_str, mid_ext_len);
+
 	apply_extmap_filter(&is, &o, &ip);
 
 	if (is.len != es.len) {
@@ -147,9 +152,10 @@ static void tester(
 	printf("ok\n");
 }
 
-#define TEST( \
+#define ATEST( \
 		rtp_hdr_val_in, ext_hdr_in, extensions_in, \
 		filter, \
+		ext_id, ext_str, \
 		rtp_hdr_val_exp, ext_hdr_exp, extensions_exp \
 	) \
 	tester( \
@@ -160,9 +166,17 @@ static void tester(
 			sizeof(filter) - 1, (uint8_t *) filter, \
 			rtp_hdr_val_exp, \
 			sizeof(ext_hdr_exp) - 1, (unsigned char *) ext_hdr_exp, \
-			sizeof(extensions_exp) - 1, (unsigned char *) extensions_exp \
+			sizeof(extensions_exp) - 1, (unsigned char *) extensions_exp, \
+			ext_id, sizeof(ext_str) - 1, ext_str \
 	);
 
+#define TEST( \
+		rtp_hdr_val_in, ext_hdr_in, extensions_in, \
+		filter, \
+		rtp_hdr_val_exp, ext_hdr_exp, extensions_exp \
+	) \
+	ATEST(rtp_hdr_val_in, ext_hdr_in, extensions_in, filter, 0, "", rtp_hdr_val_exp, ext_hdr_exp, extensions_exp)
+
 int main(void) {
 	// no extensions, no filter
 	TEST(
@@ -477,5 +491,345 @@ int main(void) {
 	);
 
 
+
+	// no extensions, no filter, MID
+	ATEST(
+			0x80, "", "",
+			"", 5, "a",
+			0x90, "\xbe\xde", "\x50" "a"
+	);
+
+	// no extensions, filter, MID from list
+	ATEST(
+			0x80, "", "",
+			"\x01\x02\x03\x04", 2, "bb",
+			0x90, "\xbe\xde", "\x21" "bb"
+	);
+
+	// no extensions, filter, MID not from list
+	ATEST(
+			0x80, "", "",
+			"\x01\x02\x03\x04", 7, "ccc",
+			0x90, "\xbe\xde", "\x72" "ccc"
+	);
+
+
+	// one-byte extension, empty filter (not allowed), MID longer than input
+	ATEST(
+			0x90, "\xbe\xde", "\x12" "foo",
+			"", 1, "xxxxxx",
+			0x90, "\xbe\xde", "\x15" "xxxxxx"
+	);
+	ATEST(
+			0x90, "\xbe\xde", "\x10" "x",
+			"", 2, "yyyyyyy",
+			0x90, "\xbe\xde", "\x26" "yyyyyyy"
+	);
+
+	// one-byte extension, empty filter (not allowed), MID shorter than input
+	ATEST(
+			0x90, "\xbe\xde", "\x16" "foooooo",
+			"", 1, "xx",
+			0x90, "\xbe\xde", "\x11" "xx"
+	);
+	ATEST(
+			0x90, "\xbe\xde", "\x16" "xxxxxxx",
+			"", 2, "yyy",
+			0x90, "\xbe\xde", "\x22" "yyy"
+	);
+
+
+	// multiple one-byte extensions, empty filter (not allowed), MID
+	ATEST(
+			0x90, "\xbe\xde", "\x12" "foo"   "\x22" "bar"   "\x32" "yax"   "\x42" "wuz",
+			"", 8, "qwerty",
+			0x90, "\xbe\xde", "\x85" "qwerty"
+	);
+	ATEST(
+			0x90, "\xbe\xde", "\x10" "x" "\x20" "y" "\x30" "z" "\x40" "p",
+			"", 12, "x",
+			0x90, "\xbe\xde", "\xc0" "x"
+	);
+	ATEST(
+			0x90, "\xbe\xde", "\x10" "x" "\0\0"   "\x20" "y" "\0\0"   "\x30" "z" "\0\0"   "\x40" "p",
+			"", 1, "foo",
+			0x90, "\xbe\xde", "\x12" "foo"
+	);
+
+
+	// multiple one-byte extensions, allow first, MID
+	ATEST(
+			0x90, "\xbe\xde", "\x12" "foo"   "\x22" "bar"   "\x32" "yax"   "\x42" "wuz",
+			"\x01", 12, "x",
+			0x90, "\xbe\xde", "\x12" "foo"  "\xc0" "x"
+	);
+	ATEST(
+			0x90, "\xbe\xde", "\x10" "x" "\x20" "y" "\x30" "z" "\x40" "p",
+			"\x01", 8, "qwerty",
+			0x90, "\xbe\xde", "\x10" "x"  "\x85" "qwerty"
+	);
+	ATEST(
+			0x90, "\xbe\xde", "\x10" "x" "\0\0"   "\x20" "y" "\0\0"   "\x30" "z" "\0\0"   "\x40" "p",
+			"\x01", 1, "foo",
+			0x90, "\xbe\xde", "\x10" "x"  "\x12" "foo" // duplicated
+	);
+
+
+	// multiple one-byte extensions, allow second, MID
+	ATEST(
+			0x90, "\xbe\xde", "\x12" "foo"   "\x22" "bar"   "\x32" "yax"   "\x42" "wuz",
+			"\x02", 1, "foo",
+			0x90, "\xbe\xde", "\x22" "bar"  "\x12" "foo"
+	);
+	ATEST(
+			0x90, "\xbe\xde", "\x10" "x" "\x20" "y" "\x30" "z" "\x40" "p",
+			"\x02", 12, "x",
+			0x90, "\xbe\xde", "\x20" "y"  "\xc0" "x"
+	);
+	ATEST(
+			0x90, "\xbe\xde", "\x10" "x" "\0\0"   "\x20" "y" "\0\0"   "\x30" "z" "\0\0"   "\x40" "p",
+			"\x02", 8, "qwerty",
+			0x90, "\xbe\xde", "\x20" "y"  "\x85" "qwerty"
+	);
+
+
+	// multiple one-byte extensions, allow last, MID
+	ATEST(
+			0x90, "\xbe\xde", "\x12" "foo"   "\x22" "bar"   "\x32" "yax"   "\x42" "wuz",
+			"\x04", 12, "x",
+			0x90, "\xbe\xde", "\x42" "wuz"  "\xc0" "x"
+	);
+	ATEST(
+			0x90, "\xbe\xde", "\x10" "x" "\x20" "y" "\x30" "z" "\x40" "p",
+			"\x04", 1, "foo",
+			0x90, "\xbe\xde", "\x40" "p"  "\x12" "foo"
+	);
+	ATEST(
+			0x90, "\xbe\xde", "\x10" "x" "\0\0"   "\x20" "y" "\0\0"   "\x30" "z" "\0\0"   "\x40" "p",
+			"\x04", 8, "qwerty",
+			0x90, "\xbe\xde", "\x40" "p"  "\x85" "qwerty"
+	);
+
+
+	// multiple one-byte extensions, allow first and third, MID
+	ATEST(
+			0x90, "\xbe\xde", "\x12" "foo"   "\x22" "bar"   "\x32" "yax"   "\x42" "wuz",
+			"\x01\x03", 1, "foo",
+			0x90, "\xbe\xde", "\x12" "foo"   "\x32" "yax"  "\x12" "foo" // duplicated
+	);
+	ATEST(
+			0x90, "\xbe\xde", "\x10" "x" "\x20" "y" "\x30" "z" "\x40" "p",
+			"\x01\x03", 8, "qwerty",
+			0x90, "\xbe\xde", "\x10" "x" "\x30" "z"   "\x85" "qwerty"
+	);
+	ATEST(
+			0x90, "\xbe\xde", "\x10" "x" "\0\0"   "\x20" "y" "\0\0"   "\x30" "z" "\0\0"   "\x40" "p",
+			"\x01\x03", 12, "x",
+			0x90, "\xbe\xde", "\x10" "x" "\x30" "z"  "\xc0" "x"
+	);
+
+
+	// multiple one-byte extensions, allow second and last, MID
+	ATEST(
+			0x90, "\xbe\xde", "\x12" "foo"   "\x22" "bar"   "\x32" "yax"   "\x42" "wuz",
+			"\x02\x04", 8, "qwerty",
+			0x90, "\xbe\xde", "\x22" "bar"   "\x42" "wuz"  "\x85" "qwerty"
+	);
+	ATEST(
+			0x90, "\xbe\xde", "\x10" "x" "\x20" "y" "\x30" "z" "\x40" "p",
+			"\x02\x04", 12, "x",
+			0x90, "\xbe\xde", "\x20" "y" "\x40" "p"   "\xc0" "x"
+	);
+	ATEST(
+			0x90, "\xbe\xde", "\x10" "x" "\0\0"   "\x20" "y" "\0\0"   "\x30" "z" "\0\0"   "\x40" "p",
+			"\x02\x04", 1, "foo",
+			0x90, "\xbe\xde", "\x20" "y" "\x40" "p"  "\x12" "foo"
+	);
+
+
+	// random padding, allow multiple, MID
+	ATEST(
+			0x90, "\xbe\xde",
+				"\x10" "a"      "\x20" "b" "\0"     "\x30" "c" "\0\0"      "\x40" "d" "\0\0\0"
+				"\x51" "ee"     "\x61" "ff" "\0"    "\x71" "gg" "\0\0"     "\x81" "hh" "\0\0\0"
+				"\x92" "kkk"    "\xa2" "lll" "\0"   "\xb2" "mmm" "\0\0"    "\xc2" "nnn" "\0\0\0"
+				"\xd3" "oooo",
+			"\x01\x04\x07\x0a\x0c\x0d", 8, "qwerty",
+			0x90, "\xbe\xde", "\x10" "a"   "\x40" "d"   "\x71" "gg"   "\xa2" "lll"   "\xc2" "nnn" "\xd3" "oooo"   "\x85" "qwerty"
+	);
+
+	ATEST(
+			0x90, "\xbe\xde",
+				"\x10" "a"      "\x20" "b" "\0"     "\x30" "c" "\0\0"      "\x40" "d" "\0\0\0"
+				"\x51" "ee"     "\x61" "ff" "\0"    "\x71" "gg" "\0\0"     "\x81" "hh" "\0\0\0"
+				"\x92" "kkk"    "\xa2" "lll" "\0"   "\xb2" "mmm" "\0\0"    "\xc2" "nnn" "\0\0\0"
+				"\xd5" "oooooo",
+			"\x01\x04\x07\x0a\x0c\x0d", 12, "x",
+			0x90, "\xbe\xde", "\x10" "a"   "\x40" "d"   "\x71" "gg"   "\xa2" "lll"   "\xc2" "nnn" "\xd5" "oooooo"  "\xc0" "x" // double \xc
+	);
+
+
+	// two-byte extension, empty filter (not allowed), MID
+	ATEST(
+			0x90, "\x01\x00", "\x01\x03" "foo",
+			"", 12, "x",
+			0x90, "\x01\x00", "\x0c\x01" "x"
+	);
+	ATEST(
+			0x90, "\x01\x00", "\x01\x01" "x",
+			"", 8, "qwerty",
+			0x90, "\x01\x00", "\x08\x06" "qwerty"
+	);
+
+
+	// multiple two-byte extensions, empty filter (not allowed), MID
+	ATEST(
+			0x90, "\x01\x00", "\x01\x03" "foo"   "\x02\x03" "bar"   "\x03\x03" "yax"   "\x04\x03" "wuz",
+			"", 12, "x",
+			0x90, "\x01\x00", "\x0c\x01" "x"
+	);
+	ATEST(
+			0x90, "\x01\x00", "\x01\x01" "x" "\x02\x01" "y" "\x03\x01" "z" "\x40" "p",
+			"", 8, "qwerty",
+			0x90, "\x01\x00", "\x08\x06" "qwerty"
+	);
+	ATEST(
+			0x90, "\x01\x00", "\x01\x01" "x" "\0\0"   "\x02\x01" "y" "\0\0"   "\x03\x01" "z" "\0\0"   "\x40" "p",
+			"", 1, "foo",
+			0x90, "\x01\x00", "\x01\x03" "foo"
+	);
+
+
+	// multiple two-byte extensions, allow first, MID
+	ATEST(
+			0x90, "\x01\x00", "\x01\x03" "foo"   "\x02\x03" "bar"   "\x03\x03" "yax"   "\x04\x03" "wuz",
+			"\x01", 8, "qwerty",
+			0x90, "\x01\x00", "\x01\x03" "foo"  "\x08\x06" "qwerty"
+	);
+	ATEST(
+			0x90, "\x01\x00", "\x01\x01" "x" "\x02\x01" "y" "\x03\x01" "z" "\x40" "p",
+			"\x01", 12, "x",
+			0x90, "\x01\x00", "\x01\x01" "x"  "\x0c\x01" "x"
+	);
+	ATEST(
+			0x90, "\x01\x00", "\x01\x01" "x" "\0\0"   "\x02\x01" "y" "\0\0"   "\x03\x01" "z" "\0\0"   "\x40" "p",
+			"\x01", 1, "foo",
+			0x90, "\x01\x00", "\x01\x01" "x"  "\x01\x03" "foo"
+	);
+
+
+	// multiple two-byte extensions, allow second, MID
+	ATEST(
+			0x90, "\x01\x00", "\x01\x03" "foo"   "\x02\x03" "bar"   "\x03\x03" "yax"   "\x04\x03" "wuz",
+			"\x02", 1, "foo",
+			0x90, "\x01\x00", "\x02\x03" "bar"  "\x01\x03" "foo"
+	);
+	ATEST(
+			0x90, "\x01\x00", "\x01\x01" "x" "\x02\x01" "y" "\x03\x01" "z" "\x40" "p",
+			"\x02", 21, "x",
+			0x90, "\x01\x00", "\x02\x01" "y"  "\x15\x01" "x"
+	);
+	ATEST(
+			0x90, "\x01\x00", "\x01\x01" "x" "\0\0"   "\x02\x01" "y" "\0\0"   "\x03\x01" "z" "\0\0"   "\x40" "p",
+			"\x02", 8, "qwerty",
+			0x90, "\x01\x00", "\x02\x01" "y"  "\x08\x06" "qwerty"
+	);
+
+
+	// multiple two-byte extensions, allow last, MID
+	ATEST(
+			0x90, "\x01\x00", "\x01\x03" "foo"   "\x02\x03" "bar"   "\x03\x03" "yax"   "\x04\x03" "wuz",
+			"\x04", 12, "x",
+			0x90, "\x01\x00", "\x04\x03" "wuz"  "\x0c\x01" "x"
+	);
+	ATEST(
+			0x90, "\x01\x00", "\x01\x01" "x" "\x02\x01" "y" "\x03\x01" "z" "\x04\x01" "p",
+			"\x04", 8, "qwerty",
+			0x90, "\x01\x00", "\x04\x01" "p"  "\x08\x06" "qwerty"
+	);
+	ATEST(
+			0x90, "\x01\x00", "\x01\x01" "x" "\0\0"   "\x02\x01" "y" "\0\0"   "\x03\x01" "z" "\0\0"   "\x04\x01" "p",
+			"\x04", 1, "foooooooooooooooooooooooooooooo",
+			0x90, "\x01\x00", "\x04\x01" "p"  "\x01\x1f" "foooooooooooooooooooooooooooooo"
+	);
+
+
+	// multiple two-byte extensions, allow first and third, MID
+	ATEST(
+			0x90, "\x01\x00", "\x01\x03" "foo"   "\x02\x03" "bar"   "\x03\x03" "yax"   "\x04\x03" "wuz",
+			"\x01\x03", 8, "qwerty",
+			0x90, "\x01\x00", "\x01\x03" "foo"   "\x03\x03" "yax"  "\x08\x06" "qwerty"
+	);
+	ATEST(
+			0x90, "\x01\x00", "\x01\x01" "x" "\x02\x01" "y" "\x03\x01" "z" "\x04\x01" "p",
+			"\x01\x03", 28, "foooooooooooooooooooooooooooooo",
+			0x90, "\x01\x00", "\x01\x01" "x" "\x03\x01" "z"   "\x1c\x1f" "foooooooooooooooooooooooooooooo"
+	);
+	ATEST(
+			0x90, "\x01\x00", "\x01\x01" "x" "\0\0"   "\x02\x01" "y" "\0\0"   "\x03\x01" "z" "\0\0"   "\x04\x01" "p",
+			"\x01\x03", 12, "x",
+			0x90, "\x01\x00", "\x01\x01" "x" "\x03\x01" "z"  "\x0c\x01" "x"
+	);
+
+
+	// multiple two-byte extensions, allow second and last, MID
+	ATEST(
+			0x90, "\x01\x00", "\x01\x03" "foo"   "\x02\x03" "bar"   "\x03\x03" "yax"   "\x04\x03" "wuz",
+			"\x02\x04", 1, "foo",
+			0x90, "\x01\x00", "\x02\x03" "bar"   "\x04\x03" "wuz"  "\x01\x03" "foo"
+	);
+	ATEST(
+			0x90, "\x01\x00", "\x01\x01" "x" "\x02\x01" "y" "\x03\x01" "z" "\x04\x01" "p",
+			"\x02\x04", 12, "x",
+			0x90, "\x01\x00", "\x02\x01" "y" "\x04\x01" "p"   "\x0c\x01" "x"
+	);
+	ATEST(
+			0x90, "\x01\x00", "\x01\x01" "x" "\0\0"   "\x02\x01" "y" "\0\0"   "\x03\x01" "z" "\0\0"   "\x04\x01" "p",
+			"\x02\x04", 8, "qwerty",
+			0x90, "\x01\x00", "\x02\x01" "y" "\x04\x01" "p"  "\x08\x06" "qwerty"
+	);
+
+
+	// random padding, allow multiple, MID
+	ATEST(
+			0x90, "\x01\x00",
+				"\x01\x01" "a"      "\x02\x01" "b" "\0"     "\x03\x01" "c" "\0\0"      "\x04\x01" "d" "\0\0\0"
+				"\x05\x02" "ee"     "\x06\x02" "ff" "\0"    "\x07\x02" "gg" "\0\0"     "\x08\x02" "hh" "\0\0\0"
+				"\x09\x03" "kkk"    "\x0a\x03" "lll" "\0"   "\x0b\x03" "mmm" "\0\0"    "\x0c\x03" "nnn" "\0\0\0"
+				"\x0d\x04" "oooo",
+			"\x01\x04\x07\x0a\x0c\x0d", 8, "qwerty",
+			0x90, "\x01\x00", "\x01\x01" "a"   "\x04\x01" "d"   "\x07\x02" "gg"   "\x0a\x03" "lll"   "\x0c\x03" "nnn"   "\x0d\04" "oooo"  "\x08\x06" "qwerty"
+	);
+
+	ATEST(
+			0x90, "\x01\x00",
+				"\x01\x01" "a"      "\x02\x01" "b" "\0"     "\x03\x01" "c" "\0\0"      "\x04\x01" "d" "\0\0\0"
+				"\x05\x02" "ee"     "\x06\x02" "ff" "\0"    "\x07\x02" "gg" "\0\0"     "\x08\x02" "hh" "\0\0\0"
+				"\x09\x03" "kkk"    "\x0a\x03" "lll" "\0"   "\x0b\x03" "mmm" "\0\0"    "\x0c\x03" "nnn" "\0\0\0"
+				"\x0d\x06" "oooooo",
+			"\x01\x04\x07\x0a\x0c\x0d", 1, "foo",
+			0x90, "\x01\x00", "\x01\x01" "a"   "\x04\x01" "d"   "\x07\x02" "gg"   "\x0a\x03" "lll"   "\x0c\x03" "nnn" "\x0d\x06" "oooooo"  "\x01\x03" "foo"
+	);
+
+
+	// higher IDs and longer values, MID
+	ATEST(
+			0x90, "\x01\x00",
+				"\x31\x01" "a"      "\x32\x21" "bxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx" "\0"     "\x33\x01" "c" "\0\0"      "\x34\x21" "dxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx" "\0\0\0"
+				"\x35\x02" "ee"     "\x36\x22" "ffxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx" "\0"    "\x37\x02" "gg" "\0\0"     "\x38\x22" "hhxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx" "\0\0\0"
+				"\x39\x03" "kkk"    "\x3a\x23" "lllxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx" "\0"   "\x3b\x03" "mmm" "\0\0"    "\x3c\x23" "nnnxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx" "\0\0\0"
+				"\x3d\x04" "oooo",
+			"\x31\x34\x37\x3a\x3c\x3d", 27, "foo",
+			0x90, "\x01\x00", "\x31\x01" "a"   "\x34\x21" "dxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"   "\x37\x02" "gg"   "\x3a\x23" "lllxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"   "\x3c\x23" "nnnxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx" "\x3d\04" "oooo"  "\x1b\x03" "foo"
+	);
+
+
+
+
+
+
+
+
+
 	return 0;
 }