Adding upstream version 9.1.upstream/9.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 409 insertions, 0 deletions

diff --git a/tests/lib/test_printfrr.c b/tests/lib/test_printfrr.c
new file mode 100644
index 0000000..66699ec
--- /dev/null
+++ b/tests/lib/test_printfrr.c
@@ -0,0 +1,409 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * printfrr() unit test
+ * Copyright (C) 2019  David Lamparter
+ */
+
+#include "zebra.h"
+
+#include <math.h>
+
+#include "lib/printfrr.h"
+#include "lib/memory.h"
+#include "lib/prefix.h"
+#include "lib/nexthop.h"
+#include "lib/asn.h"
+
+static int errors;
+
+static void printcmp(const char *fmt, ...) PRINTFRR(1, 2);
+static void printcmp(const char *fmt, ...)
+{
+	va_list ap;
+	char buf[256], bufrr[256], *p;
+	int cmp;
+	memset(bufrr, 0xcc, sizeof(bufrr));
+
+	va_start(ap, fmt);
+	vsnprintf(buf, sizeof(buf), fmt, ap);
+	va_end(ap);
+
+	va_start(ap, fmt);
+	vsnprintfrr(bufrr, sizeof(bufrr), fmt, ap);
+	va_end(ap);
+
+	cmp = strcmp(buf, bufrr);
+
+	/* OS dependent "+nan" vs. "nan" */
+	if (cmp && (p = strstr(bufrr, "+nan"))) {
+		p[0] = ' ';
+		if (!strcmp(buf, bufrr))
+			cmp = 0;
+		p[0] = '+';
+	}
+	printf("fmt: \"%s\"\nsys: \"%s\"\nfrr: \"%s\"\n%s\n\n",
+	       fmt, buf, bufrr, cmp ? "ERROR" : "ok");
+
+	if (cmp)
+		errors++;
+}
+
+static int printchk(const char *ref, const char *fmt, ...) PRINTFRR(2, 3);
+static int printchk(const char *ref, const char *fmt, ...)
+{
+	va_list ap;
+	char bufrr[256];
+	bool truncfail = false;
+	size_t i;
+	size_t expectlen;
+
+	memset(bufrr, 0xcc, sizeof(bufrr));
+
+	va_start(ap, fmt);
+	expectlen = vsnprintfrr(NULL, 0, fmt, ap);
+	va_end(ap);
+
+	va_start(ap, fmt);
+	vsnprintfrr(bufrr, 7, fmt, ap);
+	va_end(ap);
+
+	if (strnlen(bufrr, 7) == 7)
+		truncfail = true;
+	if (strnlen(bufrr, 7) < 7 && strncmp(ref, bufrr, 6) != 0)
+		truncfail = true;
+	for (i = 7; i < sizeof(bufrr); i++)
+		if (bufrr[i] != (char)0xcc) {
+			truncfail = true;
+			break;
+		}
+
+	if (truncfail) {
+		printf("truncation test FAILED:\n"
+		       "fmt: \"%s\"\nref: \"%s\"\nfrr[:7]: \"%s\"\n%s\n\n",
+		       fmt, ref, bufrr, strcmp(ref, bufrr) ? "ERROR" : "ok");
+		errors++;
+	}
+
+	struct fmt_outpos outpos[16];
+	struct fbuf fb = {
+		.buf = bufrr,
+		.pos = bufrr,
+		.len = sizeof(bufrr) - 1,
+		.outpos = outpos,
+		.outpos_n = array_size(outpos),
+	};
+
+	va_start(ap, fmt);
+	vbprintfrr(&fb, fmt, ap);
+	fb.pos[0] = '\0';
+	va_end(ap);
+
+	printf("fmt: \"%s\"\nref: \"%s\"\nfrr: \"%s\"\n%s\n",
+	       fmt, ref, bufrr, strcmp(ref, bufrr) ? "ERROR" : "ok");
+	if (strcmp(ref, bufrr))
+		errors++;
+	if (strlen(bufrr) != expectlen) {
+		printf("return value <> length mismatch\n");
+		errors++;
+	}
+
+	for (size_t i = 0; i < fb.outpos_i; i++)
+		printf("\t[%zu: %u..%u] = \"%.*s\"\n", i,
+			outpos[i].off_start,
+			outpos[i].off_end,
+			(int)(outpos[i].off_end - outpos[i].off_start),
+			bufrr + outpos[i].off_start);
+	printf("\n");
+	return 0;
+}
+
+static void test_va(const char *ref, const char *fmt, ...) PRINTFRR(2, 3);
+static void test_va(const char *ref, const char *fmt, ...)
+{
+	struct va_format vaf;
+	va_list ap;
+
+	va_start(ap, fmt);
+	vaf.fmt = fmt;
+	vaf.va = &ap;
+
+	printchk(ref, "VA [%pVA] %s", &vaf, "--");
+
+	va_end(ap);
+}
+
+int main(int argc, char **argv)
+{
+	size_t i;
+	float flts[] = {
+		123.456789,
+		23.456789e-30,
+		3.456789e+30,
+		INFINITY,
+		NAN,
+	};
+	uint64_t ui64 = 0xfeed1278cafef00d;
+	struct in_addr ip;
+	char *p;
+	char buf[256];
+	as_t asn;
+
+	printcmp("%d %u %d %u", 123, 123, -456, -456);
+	printcmp("%lld %llu %lld %llu", 123LL, 123LL, -456LL, -456LL);
+
+	printcmp("%-20s,%20s,%.20s", "test", "test", "test");
+	printcmp("%-3s,%3s,%.3s", "test", "test", "test");
+	printcmp("%-6.3s,%6.3s,%6.3s", "test", "test", "test");
+	printcmp("%*s,%*s,%.*s", -3, "test", 3, "test", 3, "test");
+
+	for (i = 0; i < array_size(flts); i++) {
+		printcmp("%-6.3e,%6.3e,%+06.3e", flts[i], flts[i], flts[i]);
+		printcmp("%-6.3f,%6.3f,%+06.3f", flts[i], flts[i], flts[i]);
+		printcmp("%-6.3g,%6.3g,%+06.3g", flts[i], flts[i], flts[i]);
+		printcmp("%-6.3a,%6.3a,%+06.3a", flts[i], flts[i], flts[i]);
+	}
+
+	printchk("-77385308584349683 18369358765125201933 feed1278cafef00d",
+		 "%Ld %Lu %Lx", ui64, ui64, ui64);
+
+	FMT_NSTD(printchk("11110000000011111010010111000011", "%b", 0xf00fa5c3));
+	FMT_NSTD(printchk("0b01011010", "%#010b", 0x5a));
+
+	inet_aton("192.168.1.2", &ip);
+	printchk("192.168.1.2", "%pI4", &ip);
+	printchk("         192.168.1.2", "%20pI4", &ip);
+	printchk("192.168.1.2         ", "%-20pI4", &ip);
+
+	printcmp("%p", &ip);
+
+	test_va("VA [192.168.1.2 1234] --", "%pI4 %u", &ip, 1234);
+
+	inet_aton("0.0.0.0", &ip);
+	printchk("0.0.0.0", "%pI4", &ip);
+	printchk("*", "%pI4s", &ip);
+
+	snprintfrr(buf, sizeof(buf), "test%s", "#1");
+	csnprintfrr(buf, sizeof(buf), "test%s", "#2");
+	assert(strcmp(buf, "test#1test#2") == 0);
+
+	p = asnprintfrr(MTYPE_TMP, buf, sizeof(buf), "test%s", "#3");
+	assert(p == buf);
+	assert(strcmp(buf, "test#3") == 0);
+
+	p = asnprintfrr(MTYPE_TMP, buf, 4, "test%s", "#4");
+	assert(p != buf);
+	assert(strcmp(p, "test#4") == 0);
+	XFREE(MTYPE_TMP, p);
+
+	p = asprintfrr(MTYPE_TMP, "test%s", "#5");
+	assert(strcmp(p, "test#5") == 0);
+	XFREE(MTYPE_TMP, p);
+
+	struct prefix pfx;
+
+	str2prefix("192.168.1.23/24", &pfx);
+	printchk("192.168.1.23/24", "%pFX", &pfx);
+	printchk("192.168.1.23", "%pFXh", &pfx);
+
+	str2prefix("2001:db8::1234/64", &pfx);
+	printchk("2001:db8::1234/64", "%pFX", &pfx);
+	printchk("2001:db8::1234", "%pFXh", &pfx);
+
+	pfx.family = AF_UNIX;
+	printchk("UNK prefix", "%pFX", &pfx);
+	printchk("{prefix.af=AF_UNIX}", "%pFXh", &pfx);
+
+	str2prefix_eth("02:ca:fe:f0:0d:1e/48", (struct prefix_eth *)&pfx);
+	printchk("02:ca:fe:f0:0d:1e/48", "%pFX", &pfx);
+	printchk("02:ca:fe:f0:0d:1e", "%pFXh", &pfx);
+
+	struct prefix_sg sg;
+	sg.src.s_addr = INADDR_ANY;
+	sg.grp.s_addr = INADDR_ANY;
+	printchk("(*,*)", "%pPSG4", &sg);
+
+	inet_aton("192.168.1.2", &sg.src);
+	printchk("(192.168.1.2,*)", "%pPSG4", &sg);
+
+	inet_aton("224.1.2.3", &sg.grp);
+	printchk("(192.168.1.2,224.1.2.3)", "%pPSG4", &sg);
+
+	sg.src.s_addr = INADDR_ANY;
+	printchk("(*,224.1.2.3)", "%pPSG4", &sg);
+
+	uint8_t randhex[] = { 0x12, 0x34, 0x00, 0xca, 0xfe, 0x00, 0xaa, 0x55 };
+
+	FMT_NSTD(printchk("12 34 00 ca fe 00 aa 55", "%.8pHX", randhex));
+	FMT_NSTD(printchk("12 34 00 ca fe 00 aa 55", "%.*pHX",
+		 (int)sizeof(randhex), randhex));
+	FMT_NSTD(printchk("12 34 00 ca", "%.4pHX", randhex));
+
+	printchk("12 34 00 ca fe 00 aa 55", "%8pHX", randhex);
+	printchk("12 34 00 ca fe 00 aa 55", "%*pHX",
+		 (int)sizeof(randhex), randhex);
+	printchk("12 34 00 ca", "%4pHX", randhex);
+
+	printchk("", "%pHX", randhex);
+
+	printchk("12:34:00:ca:fe:00:aa:55", "%8pHXc", randhex);
+	printchk("123400cafe00aa55", "%8pHXn", randhex);
+
+	printchk("/test/pa\\ th/\\~spe\\ncial\\x01/file.name", "%pSE",
+		 "/test/pa th/~spe\ncial\x01/file.name");
+	printchk("/test/pa\\ th/\\~spe\\n", "%17pSE",
+		 "/test/pa th/~spe\ncial\x01/file.name");
+
+	char nulltest[] = { 'n', 'u', 0, 'l', 'l' };
+
+	printchk("nu\\x00ll", "%5pSE", nulltest);
+	printchk("nu\\x00ll", "%*pSE", 5, nulltest);
+
+	printchk("bl\\\"ah\\x01te[st\\nab]c", "%pSQ",
+		 "bl\"ah\x01te[st\nab]c");
+	printchk("\"bl\\\"ah\\x01te[st\\nab]c\"", "%pSQq",
+		 "bl\"ah\x01te[st\nab]c");
+	printchk("\"bl\\\"ah\\x01te[st\\x0aab\\]c\"", "%pSQqs",
+		 "bl\"ah\x01te[st\nab]c");
+	printchk("\"\"", "%pSQqn", "");
+	printchk("\"\"", "%pSQqn", (char *)NULL);
+	printchk("(null)", "%pSQq", (char *)NULL);
+
+	/*
+	 * %pNH<foo> tests
+	 *
+	 * gateway addresses only for now: interfaces require more setup
+	 */
+	printchk("(null)", "%pNHcg", (struct nexthop *)NULL);
+	printchk("(null)", "%pNHci", (struct nexthop *)NULL);
+
+	struct nexthop nh;
+
+	memset(&nh, 0, sizeof(nh));
+
+	nh.type = NEXTHOP_TYPE_IPV4;
+	inet_aton("3.2.1.0", &nh.gate.ipv4);
+	printchk("3.2.1.0", "%pNHcg", &nh);
+
+	nh.type = NEXTHOP_TYPE_IPV6;
+	inet_pton(AF_INET6, "fe2c::34", &nh.gate.ipv6);
+	printchk("fe2c::34", "%pNHcg", &nh);
+
+	/* time printing */
+
+	/* need a non-UTC timezone for testing */
+	setenv("TZ", "TEST-01:00", 1);
+	tzset();
+
+	struct timespec ts;
+	struct timeval tv;
+	time_t tt;
+
+	ts.tv_sec = tv.tv_sec = tt = 1642015880;
+	ts.tv_nsec = 123456789;
+	tv.tv_usec = 234567;
+
+	printchk("Wed Jan 12 20:31:20 2022", "%pTSR", &ts);
+	printchk("Wed Jan 12 20:31:20 2022", "%pTVR", &tv);
+	printchk("Wed Jan 12 20:31:20 2022", "%pTTR", &tt);
+
+	FMT_NSTD(printchk("Wed Jan 12 20:31:20 2022", "%.3pTSR", &ts));
+
+	printchk("2022-01-12T20:31:20.123", "%pTSRi", &ts);
+	printchk("2022-01-12 20:31:20.123", "%pTSRip", &ts);
+	printchk("2022-01-12 20:31:20.123", "%pTSRpi", &ts);
+	FMT_NSTD(printchk("2022-01-12T20:31:20", "%.0pTSRi", &ts));
+	FMT_NSTD(printchk("2022-01-12T20:31:20.123456789", "%.9pTSRi", &ts));
+	FMT_NSTD(printchk("2022-01-12T20:31:20", "%.3pTTRi", &tt));
+
+	ts.tv_sec = tv.tv_sec = tt = 9 * 86400 + 12345;
+
+	printchk("1w 2d 03:25:45.123", "%pTSIp", &ts);
+	printchk("1w2d03:25:45.123", "%pTSI", &ts);
+	printchk("1w2d03:25:45.234", "%pTVI", &tv);
+	printchk("1w2d03:25:45", "%pTTI", &tt);
+
+	printchk("1w 2d 03h", "%pTVItp", &tv);
+	printchk("1w2d03h", "%pTSIt", &ts);
+
+	printchk("219:25:45", "%pTVIh", &tv);
+	printchk("13165:45", "%pTVIm", &tv);
+
+	ts.tv_sec = tv.tv_sec = tt = 1 * 86400 + 12345;
+
+	printchk("1d 03:25:45.123", "%pTSIp", &ts);
+	printchk("1d03:25:45.234", "%pTVI", &tv);
+
+	printchk("1d 03h 25m", "%pTVItp", &tv);
+	printchk("1d03h25m", "%pTSIt", &ts);
+
+	printchk("98745.234", "%pTVId", &tv);
+
+	printchk("27:25:45", "%pTVIh", &tv);
+	printchk("1645:45", "%pTVIm", &tv);
+
+	ts.tv_sec = tv.tv_sec = tt = 12345;
+
+	printchk("03:25:45.123", "%pTSIp", &ts);
+	printchk("03:25:45.123", "%pTSI", &ts);
+	printchk("03:25:45.234", "%pTVI", &tv);
+	printchk("03:25:45", "%pTTI", &tt);
+
+	printchk("03:25:45", "%pTSItp", &ts);
+	printchk("03:25:45", "%pTVIt", &tv);
+
+	printchk("12345.234", "%pTVId", &tv);
+
+	printchk("03:25:45", "%pTVIh", &tv);
+	printchk("205:45", "%pTVIm", &tv);
+
+	ts.tv_sec = tv.tv_sec = tt = 0;
+
+	printchk("00:00:00.123", "%pTSIp", &ts);
+	printchk("00:00:00.123", "%pTSI", &ts);
+	printchk("00:00:00.234", "%pTVI", &tv);
+	printchk("00:00:00", "%pTTI", &tt);
+
+	printchk("00:00:00", "%pTVItp", &tv);
+	printchk("00:00:00", "%pTSIt", &ts);
+
+	printchk("0.234", "%pTVId", &tv);
+	printchk("0.234", "%pTVIdx", &tv);
+	printchk("-", "%pTTIdx", &tt);
+
+	printchk("00:00:00", "%pTVIhx", &tv);
+	printchk("--:--:--", "%pTTIhx", &tt);
+	printchk("00:00", "%pTVImx", &tv);
+	printchk("--:--", "%pTTImx", &tt);
+
+	ts.tv_sec = tv.tv_sec = tt = -10;
+
+	printchk("-00:00:09.876", "%pTSIp", &ts);
+	printchk("-00:00:09.876", "%pTSI", &ts);
+	printchk("-00:00:09.765", "%pTVI", &tv);
+	printchk("-00:00:10", "%pTTI", &tt);
+
+	printchk("-00:00:09", "%pTSItp", &ts);
+	printchk("-00:00:09", "%pTSIt", &ts);
+	printchk("-00:00:09", "%pTVIt", &tv);
+	printchk("-00:00:10", "%pTTIt", &tt);
+
+	printchk("-9.765", "%pTVId", &tv);
+	printchk("-", "%pTVIdx", &tv);
+
+	printchk("-00:00:09", "%pTSIh", &ts);
+	printchk("--:--:--", "%pTVIhx", &tv);
+	printchk("--:--:--", "%pTTIhx", &tt);
+
+	printchk("-00:09", "%pTSIm", &ts);
+	printchk("--:--", "%pTVImx", &tv);
+	printchk("--:--", "%pTTImx", &tt);
+	/* ASN checks */
+	asn = 65536;
+	printchk("1.0", "%pASD", &asn);
+	asn = 65400;
+	printchk("65400", "%pASP", &asn);
+	printchk("0.65400", "%pASE", &asn);
+	printchk("65400", "%pASD", &asn);
+
+	return !!errors;
+}