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-rw-r--r--tests/sdp_msg/sdp_msg_test.c569
1 files changed, 569 insertions, 0 deletions
diff --git a/tests/sdp_msg/sdp_msg_test.c b/tests/sdp_msg/sdp_msg_test.c
new file mode 100644
index 000000000..b97127add
--- /dev/null
+++ b/tests/sdp_msg/sdp_msg_test.c
@@ -0,0 +1,569 @@
+#include <stdio.h>
+#include <string.h>
+#include <osmocom/core/utils.h>
+#include <osmocom/msc/sdp_msg.h>
+
+struct sdp_test_data {
+ const char *sdp_input;
+ const char *expect_sdp_str;
+};
+
+static void dump_sdp(const char *str, const char *prefix)
+{
+ while (str && *str) {
+ const char *line_end = sdp_msg_line_end(str);
+ while (*line_end == '\r' || *line_end == '\n')
+ line_end++;
+ printf("%s%s\n", prefix, osmo_escape_str(str, line_end - str));
+ str = line_end;
+ }
+}
+
+struct sdp_test_data sdp_tests[] = {
+ {
+ "v=0\r\n"
+ "o=- 5628250 5628250 IN IP4 192.168.11.121\r\n"
+ "s=-\r\n"
+ "c=IN IP4 192.168.11.121\r\n"
+ "t=0 0\r\n"
+ "m=audio 10020 RTP/AVP 18 0 2 4 8 96 97 98 100 101\r\n"
+ "a=rtpmap:18 G729/8000\r\n"
+ "a=rtpmap:0 PCMU/8000\r\n"
+ "a=rtpmap:2 G726-32/8000\r\n"
+ "a=rtpmap:4 G723/8000\r\n"
+ "a=rtpmap:8 PCMA/8000\r\n"
+ "a=rtpmap:96 G726-40/8000\r\n"
+ "a=rtpmap:97 G726-24/8000\r\n"
+ "a=rtpmap:98 G726-16/8000\r\n"
+ "a=rtpmap:100 NSE/8000\r\n"
+ "a=fmtp:100 192-193\r\n"
+ "a=rtpmap:101 telephone-event/8000\r\n"
+ "a=fmtp:101 0-15\r\n"
+ "a=ptime:20\r\n"
+ "a=sendrecv\r\n"
+ ,
+ "v=0\r\n"
+ "o=OsmoMSC 0 0 IN IP4 192.168.11.121\r\n"
+ "s=GSM Call\r\n"
+ "c=IN IP4 192.168.11.121\r\n"
+ "t=0 0\r\n"
+ "m=audio 10020 RTP/AVP 18 0 2 4 8 96 97 98 100 101\r\n"
+ "a=rtpmap:18 G729/8000\r\n"
+ "a=rtpmap:0 PCMU/8000\r\n"
+ "a=rtpmap:2 G726-32/8000\r\n"
+ "a=rtpmap:4 G723/8000\r\n"
+ "a=rtpmap:8 PCMA/8000\r\n"
+ "a=rtpmap:96 G726-40/8000\r\n"
+ "a=rtpmap:97 G726-24/8000\r\n"
+ "a=rtpmap:98 G726-16/8000\r\n"
+ "a=rtpmap:100 NSE/8000\r\n"
+ "a=fmtp:100 192-193\r\n"
+ "a=rtpmap:101 telephone-event/8000\r\n"
+ "a=fmtp:101 0-15\r\n"
+ "a=ptime:20\r\n"
+ ,
+ },
+ {
+ "v=0\r\n"
+ "o=FooBar 1565090289 1565090290 IN IP4 192.168.11.151\r\n"
+ "s=FooBar\r\n"
+ "c=IN IP4 192.168.11.151\r\n"
+ "t=0 0\r\n"
+ "m=audio 16398 RTP/AVP 98\r\n"
+ "a=rtpmap:98 AMR/8000\r\n"
+ "a=fmtp:98 octet-align=1; mode-set=4\r\n"
+ "a=ptime:20\r\n"
+ "a=rtcp:16399 IN IP4 192.168.11.151\r\n"
+ ,
+ "v=0\r\n"
+ "o=OsmoMSC 0 0 IN IP4 192.168.11.151\r\n"
+ "s=GSM Call\r\n"
+ "c=IN IP4 192.168.11.151\r\n"
+ "t=0 0\r\n"
+ "m=audio 16398 RTP/AVP 98\r\n"
+ "a=rtpmap:98 AMR/8000\r\n"
+ "a=fmtp:98 octet-align=1; mode-set=4\r\n"
+ "a=ptime:20\r\n"
+ ,
+ },
+ {
+ "v=0\r\n"
+ "o=FooBar 1565090289 1565090290 IN IP4 192.168.11.151\r\n"
+ "s=FooBar\r\n"
+ "c=IN IP4 192.168.11.140\r\n"
+ "t=0 0\r\n"
+ "m=audio 30436 RTP/AVP 18 0 4 8 101\r\n"
+ "a=rtpmap:18 G729/8000\r\n"
+ "a=rtpmap:0 PCMU/8000\r\n"
+ "a=rtpmap:4 G723/8000\r\n"
+ "a=rtpmap:8 PCMA/8000\r\n"
+ "a=rtpmap:101 telephone-event/8000\r\n"
+ "a=fmtp:101 0-15\r\n"
+ "a=sendrecv\r\n"
+ "a=rtcp:30437\r\n"
+ "a=ptime:20\r\n"
+ ,
+ "v=0\r\n"
+ "o=OsmoMSC 0 0 IN IP4 192.168.11.140\r\n" /* <- NOTE: loses the 'o=' address, uses only 'c=' */
+ "s=GSM Call\r\n"
+ "c=IN IP4 192.168.11.140\r\n"
+ "t=0 0\r\n"
+ "m=audio 30436 RTP/AVP 18 0 4 8 101\r\n"
+ "a=rtpmap:18 G729/8000\r\n"
+ "a=rtpmap:0 PCMU/8000\r\n"
+ "a=rtpmap:4 G723/8000\r\n"
+ "a=rtpmap:8 PCMA/8000\r\n"
+ "a=rtpmap:101 telephone-event/8000\r\n"
+ "a=fmtp:101 0-15\r\n"
+ "a=ptime:20\r\n"
+ ,
+ },
+};
+
+void test_parse_and_compose()
+{
+ int i;
+ bool ok = true;
+
+ printf("\n\n%s\n", __func__);
+
+ for (i = 0; i < ARRAY_SIZE(sdp_tests); i++) {
+ struct sdp_test_data *t = &sdp_tests[i];
+ struct sdp_msg sdp = {};
+ char str[1024];
+ printf("\n[%d]\n", i);
+ dump_sdp(t->sdp_input, "sdp input: ");
+
+ sdp_msg_from_str(&sdp, t->sdp_input);
+ sdp_msg_to_str(str, sizeof(str), &sdp);
+
+ dump_sdp(str, "sdp_msg_to_str: ");
+ if (strcmp(str, t->expect_sdp_str)) {
+ int j;
+ ok = false;
+ printf("ERROR:\n");
+ dump_sdp(t->expect_sdp_str, "expect_sdp_str: ");
+ for (j = 0; t->expect_sdp_str[j]; j++) {
+ if (t->expect_sdp_str[j] != str[j]) {
+ printf("ERROR at position %d, at:\n", j);
+ dump_sdp(str + j, " mismatch: ");
+ break;
+ }
+ }
+ } else
+ printf("[%d] ok\n", i);
+ }
+
+ OSMO_ASSERT(ok);
+}
+
+struct sdp_intersect_test_data {
+ const char *descr;
+ const char *sdp_a;
+ const char *sdp_b;
+ const char *expect_intersection;
+};
+
+#define SDP_1 \
+ "v=0\r\n" \
+ "o=OsmoMSC 0 0 IN IP4 23.42.23.42\r\n" \
+ "s=GSM Call\r\n" \
+ "c=IN IP4 23.42.23.42\r\n" \
+ "t=0 0\r\n" \
+ "m=audio 30436 RTP/AVP 112 3 111 110\r\n" \
+ "a=rtpmap:112 AMR/8000\r\n" \
+ "a=fmtp:112 octet-align=1\r\n" \
+ "a=rtpmap:3 GSM/8000\r\n" \
+ "a=rtpmap:111 GSM-HR-08/8000\r\n" \
+ "a=rtpmap:110 GSM-EFR/8000\r\n" \
+ "a=ptime:20\r\n"
+
+#define SDP_2 \
+ "v=0\r\n" \
+ "o=OsmoMSC 0 0 IN IP4 23.42.23.42\r\n" \
+ "s=GSM Call\r\n" \
+ "c=IN IP4 23.42.23.42\r\n" \
+ "t=0 0\r\n" \
+ "m=audio 30436 RTP/AVP 112 110\r\n" \
+ "a=rtpmap:112 AMR/8000\r\n" \
+ "a=fmtp:112 octet-align=1\r\n" \
+ "a=rtpmap:110 GSM-EFR/8000\r\n" \
+ "a=ptime:20\r\n"
+
+#define SDP_3 \
+ "v=0\r\n" \
+ "o=OsmoMSC 0 0 IN IP4 23.42.23.42\r\n" \
+ "s=GSM Call\r\n" \
+ "c=IN IP4 23.42.23.42\r\n" \
+ "t=0 0\r\n" \
+ "m=audio 30436 RTP/AVP 3 111\r\n" \
+ "a=rtpmap:3 GSM/8000\r\n" \
+ "a=rtpmap:111 GSM-HR-08/8000\r\n" \
+ "a=ptime:20\r\n"
+
+
+struct sdp_intersect_test_data sdp_intersect_tests[] = {
+ {
+ "identical codecs lead to no change"
+ ,
+ SDP_1
+ ,
+ "c=IN IP4 5.6.7.8\r\n" \
+ "m=audio 12345 RTP/AVP 112 3 111 110\r\n"
+ "a=rtpmap:112 AMR/8000\r\n"
+ "a=fmtp:112 octet-align=1\r\n"
+ "a=rtpmap:3 GSM/8000\r\n"
+ "a=rtpmap:111 GSM-HR-08/8000\r\n"
+ "a=rtpmap:110 GSM-EFR/8000\r\n"
+ ,
+ SDP_1
+ },
+ {
+ "identical codecs in different order also lead to no change"
+ ,
+ SDP_1
+ ,
+ "c=IN IP4 5.6.7.8\r\n" \
+ "m=audio 12345 RTP/AVP 3 110 111 112\r\n"
+ "a=rtpmap:3 GSM/8000\r\n"
+ "a=rtpmap:110 GSM-EFR/8000\r\n"
+ "a=rtpmap:111 GSM-HR-08/8000\r\n"
+ "a=rtpmap:112 AMR/8000\r\n"
+ "a=fmtp:112 octet-align=1\r\n"
+ ,
+ SDP_1
+ },
+ {
+ "identical codecs with mismatching payload type numbers also lead to no change"
+ ,
+ SDP_1
+ ,
+ "c=IN IP4 5.6.7.8\r\n" \
+ "m=audio 12345 RTP/AVP 96 97 98 99\r\n"
+ "a=rtpmap:96 GSM/8000\r\n"
+ "a=rtpmap:97 GSM-EFR/8000\r\n"
+ "a=rtpmap:98 GSM-HR-08/8000\r\n"
+ "a=rtpmap:99 AMR/8000\r\n"
+ "a=fmtp:99 octet-align=1\r\n"
+ ,
+ SDP_1
+ },
+ {
+ "identical codecs plus some extra codecs also lead to no change"
+ ,
+ SDP_1
+ ,
+ "c=IN IP4 5.6.7.8\r\n" \
+ "m=audio 12345 RTP/AVP 8 0 96 97 98 99\r\n"
+ "a=rtpmap:8 PCMA/8000\r\n"
+ "a=rtpmap:0 PCMU/8000\r\n"
+ "a=rtpmap:96 GSM/8000\r\n"
+ "a=rtpmap:97 GSM-EFR/8000\r\n"
+ "a=rtpmap:98 GSM-HR-08/8000\r\n"
+ "a=rtpmap:99 AMR/8000\r\n"
+ "a=fmtp:99 octet-align=1\r\n"
+ ,
+ SDP_1
+ },
+ {
+ "some codecs removed",
+ SDP_1,
+ SDP_2,
+ SDP_2,
+ },
+ {
+ "other codecs removed",
+ SDP_1,
+ SDP_3,
+ SDP_3,
+ },
+ {
+ "all codecs removed",
+ SDP_1
+ ,
+ "s=empty"
+ ,
+ "v=0\r\n" \
+ "o=OsmoMSC 0 0 IN IP4 23.42.23.42\r\n" \
+ "s=GSM Call\r\n" \
+ "c=IN IP4 23.42.23.42\r\n" \
+ "t=0 0\r\n" \
+ "m=audio 30436 RTP/AVP\r\n" \
+ "a=ptime:20\r\n"
+ },
+ {
+ "some real world test case"
+ ,
+ "v=0\r\n"
+ "o=OsmoMSC 0 0 IN IP4 0.0.0.0\r\n"
+ "s=GSM Call\r\n"
+ "c=IN IP4 0.0.0.0\r\n"
+ "t=0 0\r\n"
+ "m=audio 0 RTP/AVP 112 113 110 3 111\r\n"
+ "a=rtpmap:112 AMR/8000\r\n"
+ "a=fmtp:112 octet-align=1;mode-set=0,1,2,3\r\n"
+ "a=rtpmap:113 AMR-WB/8000\r\n"
+ "a=fmtp:113 octet-align=1\r\n"
+ "a=rtpmap:110 GSM-EFR/8000\r\n"
+ "a=rtpmap:3 GSM/8000\r\n"
+ "a=rtpmap:111 GSM-HR-08/8000\r\n"
+ "a=ptime:20\r\n"
+ ,
+ "v=0\r\n"
+ "o=OsmoMSC 0 0 IN IP4 0.0.0.0\r\n"
+ "s=GSM Call\r\n"
+ "c=IN IP4 0.0.0.0\r\n"
+ "t=0 0\r\n"
+ "m=audio 0 RTP/AVP 112 113 110 3 111\r\n"
+ "a=rtpmap:112 AMR/8000\r\n"
+ "a=fmtp:112 octet-align=1;mode-set=0,1,2,3\r\n"
+ "a=rtpmap:113 AMR-WB/8000\r\n"
+ "a=fmtp:113 octet-align=1\r\n"
+ "a=rtpmap:110 GSM-EFR/8000\r\n"
+ "a=rtpmap:3 GSM/8000\r\n"
+ "a=rtpmap:111 GSM-HR-08/8000\r\n"
+ "a=ptime:20\r\n"
+ ,
+ "v=0\r\n"
+ "o=OsmoMSC 0 0 IN IP4 0.0.0.0\r\n"
+ "s=GSM Call\r\n"
+ "c=IN IP4 0.0.0.0\r\n"
+ "t=0 0\r\n"
+ "m=audio 0 RTP/AVP 112 113 110 3 111\r\n"
+ "a=rtpmap:112 AMR/8000\r\n"
+ "a=fmtp:112 octet-align=1;mode-set=0,1,2,3\r\n"
+ "a=rtpmap:113 AMR-WB/8000\r\n"
+ "a=fmtp:113 octet-align=1\r\n"
+ "a=rtpmap:110 GSM-EFR/8000\r\n"
+ "a=rtpmap:3 GSM/8000\r\n"
+ "a=rtpmap:111 GSM-HR-08/8000\r\n"
+ "a=ptime:20\r\n"
+ }
+};
+
+const char *sdp_msg_logstr(const struct sdp_msg *sdp)
+{
+ static char buf[1024];
+ sdp_msg_to_str(buf, sizeof(buf), sdp);
+ return buf;
+}
+
+static void test_intersect()
+{
+ int i;
+ bool ok = true;
+ int rc;
+
+ printf("\n\n%s\n", __func__);
+
+ for (i = 0; i < ARRAY_SIZE(sdp_intersect_tests); i++) {
+ struct sdp_intersect_test_data *t = &sdp_intersect_tests[i];
+ struct sdp_msg sdp_a = {};
+ struct sdp_msg sdp_b = {};
+ char str[1024];
+ printf("\n[%d] %s\n", i, t->descr);
+ dump_sdp(t->sdp_a, "SDP A: ");
+ dump_sdp(t->sdp_b, " SDP B: ");
+
+ rc = sdp_msg_from_str(&sdp_a, t->sdp_a);
+ if (rc) {
+ printf("ERROR parsing SDP A: %d\n", rc);
+ break;
+ }
+ dump_sdp(sdp_msg_logstr(&sdp_a), "parsed SDP A: ");
+ rc = sdp_msg_from_str(&sdp_b, t->sdp_b);
+ if (rc) {
+ printf("ERROR parsing SDP A: %d\n", rc);
+ break;
+ }
+ dump_sdp(sdp_msg_logstr(&sdp_b), "parsed SDP B: ");
+ sdp_audio_codecs_intersection(&sdp_a.audio_codecs, &sdp_b.audio_codecs, false);
+ sdp_msg_to_str(str, sizeof(str), &sdp_a);
+
+ dump_sdp(str, "sdp_msg_intersection(a,b): ");
+ if (strcmp(str, t->expect_intersection)) {
+ int j;
+ ok = false;
+ printf("ERROR:\n");
+ dump_sdp(t->expect_intersection, "expect_intersection: ");
+ for (j = 0; t->expect_intersection[j]; j++) {
+ if (t->expect_intersection[j] != str[j]) {
+ printf("ERROR at position %d, at:\n", j);
+ dump_sdp(str + j, " mismatch: ");
+ break;
+ }
+ }
+ } else
+ printf("[%d] ok\n", i);
+ }
+
+ OSMO_ASSERT(ok);
+}
+
+struct sdp_select_test_data {
+ const char *sdp;
+ unsigned int select_payload_type;
+ const char *expect_sdp;
+};
+
+struct sdp_select_test_data sdp_select_tests[] = {
+ {
+ "v=0\r\n"
+ "o=OsmoMSC 0 0 IN IP4 23.42.23.42\r\n"
+ "s=GSM Call\r\n"
+ "c=IN IP4 23.42.23.42\r\n"
+ "t=0 0\r\n"
+ "m=audio 30436 RTP/AVP 112 3 111 110\r\n"
+ "a=rtpmap:112 AMR/8000\r\n"
+ "a=fmtp:112 octet-align=1\r\n"
+ "a=rtpmap:3 GSM/8000\r\n"
+ "a=rtpmap:111 GSM-HR-08/8000\r\n"
+ "a=rtpmap:110 GSM-EFR/8000\r\n"
+ "a=ptime:20\r\n"
+ ,
+ 112,
+ NULL
+ },
+ {
+ "v=0\r\n"
+ "o=OsmoMSC 0 0 IN IP4 23.42.23.42\r\n"
+ "s=GSM Call\r\n"
+ "c=IN IP4 23.42.23.42\r\n"
+ "t=0 0\r\n"
+ "m=audio 30436 RTP/AVP 112 3 111 110\r\n"
+ "a=rtpmap:112 AMR/8000\r\n"
+ "a=fmtp:112 octet-align=1\r\n"
+ "a=rtpmap:3 GSM/8000\r\n"
+ "a=rtpmap:111 GSM-HR-08/8000\r\n"
+ "a=rtpmap:110 GSM-EFR/8000\r\n"
+ "a=ptime:20\r\n"
+ ,
+ 3,
+ "v=0\r\n"
+ "o=OsmoMSC 0 0 IN IP4 23.42.23.42\r\n"
+ "s=GSM Call\r\n"
+ "c=IN IP4 23.42.23.42\r\n"
+ "t=0 0\r\n"
+ "m=audio 30436 RTP/AVP 3 112 111 110\r\n"
+ "a=rtpmap:3 GSM/8000\r\n"
+ "a=rtpmap:112 AMR/8000\r\n"
+ "a=fmtp:112 octet-align=1\r\n"
+ "a=rtpmap:111 GSM-HR-08/8000\r\n"
+ "a=rtpmap:110 GSM-EFR/8000\r\n"
+ "a=ptime:20\r\n"
+ },
+ {
+ "v=0\r\n"
+ "o=OsmoMSC 0 0 IN IP4 23.42.23.42\r\n"
+ "s=GSM Call\r\n"
+ "c=IN IP4 23.42.23.42\r\n"
+ "t=0 0\r\n"
+ "m=audio 30436 RTP/AVP 112 3 111 110\r\n"
+ "a=rtpmap:112 AMR/8000\r\n"
+ "a=fmtp:112 octet-align=1\r\n"
+ "a=rtpmap:3 GSM/8000\r\n"
+ "a=rtpmap:111 GSM-HR-08/8000\r\n"
+ "a=rtpmap:110 GSM-EFR/8000\r\n"
+ "a=ptime:20\r\n"
+ ,
+ 111,
+ "v=0\r\n"
+ "o=OsmoMSC 0 0 IN IP4 23.42.23.42\r\n"
+ "s=GSM Call\r\n"
+ "c=IN IP4 23.42.23.42\r\n"
+ "t=0 0\r\n"
+ "m=audio 30436 RTP/AVP 111 112 3 110\r\n"
+ "a=rtpmap:111 GSM-HR-08/8000\r\n"
+ "a=rtpmap:112 AMR/8000\r\n"
+ "a=fmtp:112 octet-align=1\r\n"
+ "a=rtpmap:3 GSM/8000\r\n"
+ "a=rtpmap:110 GSM-EFR/8000\r\n"
+ "a=ptime:20\r\n"
+ },
+ {
+ "v=0\r\n"
+ "o=OsmoMSC 0 0 IN IP4 23.42.23.42\r\n"
+ "s=GSM Call\r\n"
+ "c=IN IP4 23.42.23.42\r\n"
+ "t=0 0\r\n"
+ "m=audio 30436 RTP/AVP 112 3 111 110\r\n"
+ "a=rtpmap:112 AMR/8000\r\n"
+ "a=fmtp:112 octet-align=1\r\n"
+ "a=rtpmap:3 GSM/8000\r\n"
+ "a=rtpmap:111 GSM-HR-08/8000\r\n"
+ "a=rtpmap:110 GSM-EFR/8000\r\n"
+ "a=ptime:20\r\n"
+ ,
+ 110,
+ "v=0\r\n"
+ "o=OsmoMSC 0 0 IN IP4 23.42.23.42\r\n"
+ "s=GSM Call\r\n"
+ "c=IN IP4 23.42.23.42\r\n"
+ "t=0 0\r\n"
+ "m=audio 30436 RTP/AVP 110 112 3 111\r\n"
+ "a=rtpmap:110 GSM-EFR/8000\r\n"
+ "a=rtpmap:112 AMR/8000\r\n"
+ "a=fmtp:112 octet-align=1\r\n"
+ "a=rtpmap:3 GSM/8000\r\n"
+ "a=rtpmap:111 GSM-HR-08/8000\r\n"
+ "a=ptime:20\r\n"
+ },
+
+};
+
+static void test_select()
+{
+ int i;
+ bool ok = true;
+ int rc;
+
+ printf("\n\n%s\n", __func__);
+
+ for (i = 0; i < ARRAY_SIZE(sdp_select_tests); i++) {
+ struct sdp_select_test_data *t = &sdp_select_tests[i];
+ struct sdp_msg sdp = {};
+ struct sdp_audio_codec *codec;
+ char buf[1024];
+ printf("\n[%d]\n", i);
+ rc = sdp_msg_from_str(&sdp, t->sdp);
+ if (rc) {
+ printf("ERROR parsing SDP: %d\n", rc);
+ break;
+ }
+ printf("SDP: %s\n", sdp_audio_codecs_name(&sdp.audio_codecs));
+ codec = sdp_audio_codec_by_payload_type(&sdp.audio_codecs, t->select_payload_type, false);
+ OSMO_ASSERT(codec);
+ printf("Select: %s\n", sdp_audio_codec_name(codec));
+
+ sdp_audio_codecs_select(&sdp.audio_codecs, codec);
+
+ printf("SDP: %s\n", sdp_audio_codecs_name(&sdp.audio_codecs));
+ sdp_msg_to_str(buf, sizeof(buf), &sdp);
+
+ if (strcmp(buf, t->expect_sdp ? : t->sdp)) {
+ int j;
+ ok = false;
+ printf("ERROR:\n");
+ dump_sdp(buf, "selection result: ");
+ dump_sdp(t->expect_sdp, "expect result: ");
+ for (j = 0; t->expect_sdp[j]; j++) {
+ if (t->expect_sdp[j] != buf[j]) {
+ printf("ERROR at position %d, at:\n", j);
+ dump_sdp(buf + j, " mismatch: ");
+ break;
+ }
+ }
+ } else
+ printf("[%d] ok\n", i);
+ }
+
+ OSMO_ASSERT(ok);
+}
+
+int main(void)
+{
+ test_parse_and_compose();
+ test_intersect();
+ test_select();
+ return 0;
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-29 01:53:52 +0000