From 9c49de3d022f20a82bcf84a087648ba032dfbcec Mon Sep 17 00:00:00 2001 From: Rich Felker Date: Mon, 5 Nov 2012 12:47:28 -0500 Subject: add some minimal socket tests these tests will help detect wrong-macro-value errors on ports: things like mismatch between stream/dgram and udp/tcp values, as well as socket option settings. --- socket.c | 40 ++++++++++++++++++++++++++++++++++++++++ testsuite.c | 1 + 2 files changed, 41 insertions(+) create mode 100644 socket.c diff --git a/socket.c b/socket.c new file mode 100644 index 0000000..5cce69e --- /dev/null +++ b/socket.c @@ -0,0 +1,40 @@ +#include +#include +#include +#include +#include +#include +#include + +#define TEST2(c, l, ...) ((c) ? 1 : \ +(err++,printf(__FILE__":"#l": "#c" failed: " __VA_ARGS__),putchar('\n'),0)) +#define TEST1(c, l, ...) TEST2(c, l, __VA_ARGS__) +#define TEST(c, ...) TEST1(c, __LINE__, __VA_ARGS__) + +#define TESTE(c) TEST(c, "errno = %s", strerror(errno)) + +int test_socket(void) +{ + int err; + struct sockaddr_in sa = { .sin_family = AF_INET }; + int s, c; + char buf[100]; + + TESTE((s=socket(PF_INET, SOCK_DGRAM, IPPROTO_UDP))>=0); + TESTE(bind(s, (void *)&sa, sizeof sa)==0); + TESTE(getsockname(s, (void *)&sa, (socklen_t[]){sizeof sa})==0); + + TESTE(setsockopt(s, SOL_SOCKET, SO_RCVTIMEO, + &(struct timeval){.tv_usec=1}, sizeof(struct timeval))==0); + + TESTE((c=socket(PF_INET, SOCK_DGRAM, IPPROTO_UDP))>=0); + sa.sin_addr.s_addr = htonl(0x7f000001); + TESTE(sendto(c, "x", 1, 0, (void *)&sa, sizeof sa)==1); + TESTE(recvfrom(s, buf, sizeof buf, 0, (void *)&sa, (socklen_t[]){sizeof sa})==1); + TEST(buf[0]=='x', "'%c'", buf[0]); + + close(c); + close(s); + + return err; +} diff --git a/testsuite.c b/testsuite.c index c353735..82b2e3e 100644 --- a/testsuite.c +++ b/testsuite.c @@ -17,6 +17,7 @@ int main() RUN_TEST(fnmatch); RUN_TEST(fscanf); RUN_TEST(popen); + RUN_TEST(socket); RUN_TEST(spawn); RUN_TEST(qsort); RUN_TEST(time); -- cgit v1.2.1