diff --git a/tools/regression/poll/14/sockpoll.out b/tools/regression/poll/14/sockpoll.out new file mode 100644 index 000000000000..1e60f0e283e0 --- /dev/null +++ b/tools/regression/poll/14/sockpoll.out @@ -0,0 +1,22 @@ +1..18 +ok 1 state initial 0: expected POLLOUT; got POLLOUT +ok 2 state initial 1: expected POLLOUT; got POLLOUT +ok 3 state after large write: expected 0; got 0 +ok 4 state other side after large write: expected POLLIN | POLLOUT; got POLLIN | POLLOUT +ok 5 state other side after close: expected POLLIN | POLLHUP; got POLLIN | POLLHUP +not ok 6 state other side after reading input: expected POLLHUP; got POLLIN | POLLHUP +ok 7 state after shutdown(SHUT_WR): expected POLLOUT; got POLLOUT +ok 8 state other side after shutdown(SHUT_WR): expected POLLIN | POLLOUT; got POLLIN | POLLOUT +ok 9 state other side after reading EOF: expected POLLIN | POLLOUT; got POLLIN | POLLOUT +ok 10 state after data from other side: expected POLLIN | POLLOUT; got POLLIN | POLLOUT +ok 11 state after writing: expected POLLIN; got POLLIN +ok 12 state after second shutdown: expected POLLIN | POLLHUP; got POLLIN | POLLHUP +not ok 13 state after second shutdown: expected POLLHUP; got POLLIN | POLLHUP +not ok 14 state after close: expected POLLHUP; got POLLIN | POLLHUP +ok 15 state after shutdown(SHUT_RD): expected POLLIN | POLLOUT; got POLLIN | POLLOUT +ok 16 state other side after shutdown(SHUT_RD): expected POLLOUT; got POLLOUT +not ok 17 state after shutdown(SHUT_WR): expected POLLHUP; got POLLIN | POLLHUP +ok 18 state other side after shutdown(SHUT_WR): expected POLLIN | POLLOUT; got POLLIN | POLLOUT +ok 19 state other side after shutdown(SHUT_RD): expected POLLOUT; got POLLOUT +ok 20 state other side after write: expected POLLIN | POLLOUT; got POLLIN | POLLOUT +ok 21 state other side after shutdown(SHUT_WR): expected POLLIN | POLLOUT | POLLRDHUP; got POLLIN | POLLOUT | POLLRDHUP diff --git a/tools/regression/poll/l/sockpoll.out b/tools/regression/poll/l/sockpoll.out new file mode 100644 index 000000000000..cf5627d7953d --- /dev/null +++ b/tools/regression/poll/l/sockpoll.out @@ -0,0 +1,22 @@ +1..18 +ok 1 state initial 0: expected POLLOUT; got POLLOUT +ok 2 state initial 1: expected POLLOUT; got POLLOUT +ok 3 state after large write: expected 0; got 0 +ok 4 state other side after large write: expected POLLIN | POLLOUT; got POLLIN | POLLOUT +not ok 5 state other side after close: expected POLLIN | POLLHUP; got POLLIN | POLLOUT | POLLHUP +not ok 6 state other side after reading input: expected POLLHUP; got POLLIN | POLLOUT | POLLHUP +ok 7 state after shutdown(SHUT_WR): expected POLLOUT; got POLLOUT +ok 8 state other side after shutdown(SHUT_WR): expected POLLIN | POLLOUT; got POLLIN | POLLOUT +ok 9 state other side after reading EOF: expected POLLIN | POLLOUT; got POLLIN | POLLOUT +ok 10 state after data from other side: expected POLLIN | POLLOUT; got POLLIN | POLLOUT +ok 11 state after writing: expected POLLIN; got POLLIN +not ok 12 state after second shutdown: expected POLLIN | POLLHUP; got POLLIN | POLLOUT | POLLHUP +not ok 13 state after second shutdown: expected POLLHUP; got POLLIN | POLLHUP +not ok 14 state after close: expected POLLHUP; got POLLIN | POLLOUT | POLLHUP | 8 +ok 15 state after shutdown(SHUT_RD): expected POLLIN | POLLOUT; got POLLIN | POLLOUT +ok 16 state other side after shutdown(SHUT_RD): expected POLLOUT; got POLLOUT +not ok 17 state after shutdown(SHUT_WR): expected POLLHUP; got POLLIN | POLLOUT | POLLHUP +not ok 18 state other side after shutdown(SHUT_WR): expected POLLIN | POLLOUT; got POLLIN | POLLOUT | POLLHUP +ok 19 state other side after shutdown(SHUT_RD): expected POLLOUT; got POLLOUT +ok 20 state other side after write: expected POLLIN | POLLOUT; got POLLIN | POLLOUT +not ok 21 state other side after shutdown(SHUT_WR): expected POLLIN | POLLOUT | POLLRDHUP; got POLLIN | POLLOUT | POLLHUP | POLLRDHUP diff --git a/tools/regression/poll/sockpoll.c b/tools/regression/poll/sockpoll.c index 4bffd29dc6f3..31ebcaf9bcb2 100644 --- a/tools/regression/poll/sockpoll.c +++ b/tools/regression/poll/sockpoll.c @@ -1,61 +1,82 @@ /* $FreeBSD$ */ -#include +#define _GNU_SOURCE /* expose POLLRDHUP when testing on Linux */ + #include #include #include #include +#include #include #include #include +#include #include -static const char * -decode_events(int events) +static void +append(char *out, size_t out_size, const char *s) { - char *ncresult; - const char *result; + size_t size = strlen(out); - switch (events) { - case POLLIN: - result = "POLLIN"; - break; - case POLLOUT: - result = "POLLOUT"; - break; - case POLLIN | POLLOUT: - result = "POLLIN | POLLOUT"; - break; - case POLLHUP: - result = "POLLHUP"; - break; - case POLLIN | POLLHUP: - result = "POLLIN | POLLHUP"; - break; - case POLLOUT | POLLHUP: - result = "POLLOUT | POLLHUP"; - break; - case POLLIN | POLLOUT | POLLHUP: - result = "POLLIN | POLLOUT | POLLHUP"; - break; - default: - asprintf(&ncresult, "%#x", events); - result = ncresult; - break; + snprintf(out + size, out_size - size, "%s", s); +} + +static void +decode_events(int events, char *out, size_t out_size) +{ + int unknown; + + out[0] = 0; + + if (events == 0) { + append(out, out_size, "0"); + return; + } + +#define DECODE_FLAG(x) \ + if (events & (x)) { \ + if (out[0] != 0) \ + append(out, out_size, " | "); \ + append(out, out_size, #x); \ + } + + /* Show the expected flags by name. */ + DECODE_FLAG(POLLIN); + DECODE_FLAG(POLLOUT); + DECODE_FLAG(POLLHUP); +#ifndef POLLRDHUP +#define KNOWN_FLAGS (POLLIN | POLLOUT | POLLHUP) +#else + DECODE_FLAG(POLLRDHUP); +#define KNOWN_FLAGS (POLLIN | POLLOUT | POLLHUP | POLLRDHUP); +#endif + + /* Show any unexpected bits as hex. */ + unknown = events & ~KNOWN_FLAGS; + if (unknown != 0) { + char buf[80]; + + snprintf(buf, sizeof(buf), "%s%x", out[0] != 0 ? " | " : "", + unknown); + append(out, out_size, buf); } - return (result); } static void report(int num, const char *state, int expected, int got) { + char expected_str[80]; + char got_str[80]; + + decode_events(expected, expected_str, sizeof(expected_str)); + decode_events(got, got_str, sizeof(got_str)); if (expected == got) printf("ok %-2d ", num); else printf("not ok %-2d", num); printf(" state %s: expected %s; got %s\n", - state, decode_events(expected), decode_events(got)); + state, expected_str, got_str); fflush(stdout); } @@ -198,5 +219,27 @@ main(void) close(fd[0]); close(fd[1]); +#ifdef POLLRDHUP + setup(); + pfd1.events |= POLLRDHUP; + if (shutdown(fd[0], SHUT_RD) == -1) + err(1, "shutdown"); + if (poll(&pfd1, 1, 0) == -1) + err(1, "poll"); + report(num++, "other side after shutdown(SHUT_RD)", POLLOUT, pfd1.revents); + if (write(fd[0], "x", 1) != 1) + err(1, "write"); + if (poll(&pfd1, 1, 0) == -1) + err(1, "poll"); + report(num++, "other side after write", POLLIN | POLLOUT, pfd1.revents); + if (shutdown(fd[0], SHUT_WR) == -1) + err(1, "shutdown"); + if (poll(&pfd1, 1, 0) == -1) + err(1, "poll"); + report(num++, "other side after shutdown(SHUT_WR)", POLLIN | POLLOUT | POLLRDHUP, pfd1.revents); + close(fd[0]); + close(fd[1]); +#endif + return (0); }