user: implement mlibc as the libc, finally.

It's finally done.. Signed-off-by: kaguya <vpshinomiya@protonmail.com>
2026-05-02 03:31:49 -04:00
parent 2fa39ad85a
commit 9a9b91c940
2387 changed files with 152741 additions and 315 deletions
@@ -0,0 +1,136 @@
+#include <arpa/inet.h>
+#include <assert.h>
+#include <string.h>
+
+int main() {
+	struct in_addr addr;
+	assert(inet_pton(AF_INET, "1.1.1.1", &addr));
+	assert((addr.s_addr & 0xFF) == 1);
+	assert(((addr.s_addr >> 8) & 0xFF) == 1);
+	assert(((addr.s_addr >> 16) & 0xFF) == 1);
+	assert(((addr.s_addr >> 24) & 0xFF) == 1);
+
+	assert(!inet_pton(AF_INET, "256.999.1234.555", &addr));
+	assert(!inet_pton(AF_INET, "a.b.c.d", &addr));
+
+	struct in6_addr test6;
+	{
+		struct in6_addr addr6 = {
+			.s6_addr = {
+				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01
+			},
+		};
+		int ret = inet_pton(AF_INET6, "::1", &test6);
+		assert(ret == 1);
+		assert(!memcmp(&addr6, &test6, sizeof(addr6)));
+	}
+
+	memset(&test6, 0, sizeof(test6));
+
+	{
+		struct in6_addr addr6 = {
+			.s6_addr16 = {
+				htons(0x2606), htons(0x4700), htons(0x4700), htons(0x00), htons(0x00), htons(0x00), htons(0x00), htons(0x1111)
+			},
+		};
+		int ret = inet_pton(AF_INET6, "2606:4700:4700::1111", &test6);
+		assert(ret == 1);
+		assert(!memcmp(&addr6, &test6, sizeof(addr6)));
+	}
+
+	memset(&test6, 0, sizeof(test6));
+
+	{
+		struct in6_addr addr6 = {
+			.s6_addr16 = {
+				htons(0x2606), htons(0x4700), htons(0x4700), htons(0x00), htons(0x00), htons(0x00), htons(0x00), htons(0x1111)
+			},
+		};
+		int ret = inet_pton(AF_INET6, "2606:4700:4700:0000:0000:0000:0000:1111", &test6);
+		assert(ret == 1);
+		assert(!memcmp(&addr6, &test6, sizeof(addr6)));
+	}
+
+	memset(&test6, 0, sizeof(test6));
+
+	{
+		struct in6_addr addr6 = {
+			.s6_addr16 = {
+				0, 0, 0, 0, 0, 0, 0, 0
+			},
+		};
+		int ret = inet_pton(AF_INET6, "::", &test6);
+		assert(ret == 1);
+		assert(!memcmp(&addr6, &test6, sizeof(addr6)));
+	}
+
+	memset(&test6, 0, sizeof(test6));
+
+	{
+		int ret = inet_pton(AF_INET6, "mlibc::", &test6);
+		assert(!ret);
+	}
+
+	memset(&test6, 0, sizeof(test6));
+
+	{
+		struct in6_addr addr6 = {
+			.s6_addr = {
+				0, 0, 0, 0, 0, 0, 0, 0,
+				0, 0, 0xFF, 0xFF, 204, 152, 189, 116,
+			},
+		};
+		int ret = inet_pton(AF_INET6, "::FFFF:204.152.189.116", &test6);
+		assert(ret == 1);
+		assert(!memcmp(&addr6, &test6, sizeof(addr6)));
+	}
+
+	memset(&test6, 0, sizeof(test6));
+
+	{
+		int ret = inet_pton(AF_INET6, "::FFFF:204.152.189.", &test6);
+		assert(!ret);
+	}
+
+	memset(&test6, 0, sizeof(test6));
+
+	{
+		int ret = inet_pton(AF_INET6, "::FFFF:204.152.189.420", &test6);
+		assert(!ret);
+	}
+
+	memset(&test6, 0, sizeof(test6));
+
+	{
+		int ret = inet_pton(AF_INET6, "::FFFF:204.152.420.69", &test6);
+		assert(!ret);
+	}
+
+	memset(&test6, 0, sizeof(test6));
+
+	{
+		int ret = inet_pton(AF_INET6, "1100::FFFF:204.152.189.116", &test6);
+		(void) ret;
+#if !defined(USE_HOST_LIBC)
+		assert(!ret);
+#endif
+	}
+
+	memset(&test6, 0, sizeof(test6));
+
+	{
+		struct in6_addr addr6 = {
+			.s6_addr = {
+				0, 0, 0, 0, 0, 0, 0, 0,
+				0, 0, 0xFF, 0xFF, 204, 152, 189, 116,
+			},
+		};
+		int ret = inet_pton(AF_INET6, "0000:0000:0000:0000:0000:FFFF:204.152.189.116", &test6);
+		assert(ret == 1);
+		assert(!memcmp(&addr6, &test6, sizeof(addr6)));
+	}
+
+	return 0;
+}
+