]> granicus.if.org Git - libevent/commitdiff
more comprehensive regression test
authorNiels Provos <provos@gmail.com>
Sat, 8 Mar 2003 06:39:30 +0000 (06:39 +0000)
committerNiels Provos <provos@gmail.com>
Sat, 8 Mar 2003 06:39:30 +0000 (06:39 +0000)
svn:r46

test/Makefile.am
test/regress.c [new file with mode: 0644]

index 6380c9d60134e1d788e73ada24367eed47aa58f1..b8c21d90a5536b664a7da0d87d49cb21dee69c1b 100644 (file)
@@ -4,11 +4,12 @@ LDADD = -L.. -levent
 CPPFPLAGS = -I.. 
 CFLAGS = -I../compat
 
-noinst_PROGRAMS = test-eof test-weof test-time
+noinst_PROGRAMS = test-eof test-weof test-time regress
 
 test_eof_sources = test-eof.c
 test_weof_sources = test-weof.c
 test_time_sources = test-time.c
+regress_sources = regress.c
 
 DISTCLEANFILES = *~
 
@@ -37,4 +38,11 @@ test: $(noinst_PROGRAMS)
        else \
                echo FAILED ; \
        fi
+       @echo -n " regress: "
+       @if ./regress >/dev/null ; \
+       then \
+               echo OKAY ; \
+       else \
+               echo FAILED ; \
+       fi
 
diff --git a/test/regress.c b/test/regress.c
new file mode 100644 (file)
index 0000000..949902d
--- /dev/null
@@ -0,0 +1,275 @@
+/*
+ * Copyright 2003 Niels Provos <provos@citi.umich.edu>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *      This product includes software developed by Niels Provos.
+ * 4. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <sys/time.h>
+#include <sys/socket.h>
+#include <sys/signal.h>
+#include <fcntl.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+#include <errno.h>
+
+#include <event.h>
+
+static int pair[2];
+static int test_ok;
+static int called;
+static char wbuf[4096];
+static char rbuf[4096];
+static int woff;
+static int roff;
+static struct timeval tset;
+static struct timeval tcalled;
+
+#define TEST1  "this is a test"
+#define SECONDS        1
+
+void
+simple_read_cb(int fd, short event, void *arg)
+{
+       char buf[256];
+       int len;
+
+       len = read(fd, buf, sizeof(buf));
+
+       if (len) {
+               if (!called)
+                       event_add(arg, NULL);
+       } else if (called == 1)
+               test_ok = 1;
+
+       called++;
+}
+
+void
+simple_write_cb(int fd, short event, void *arg)
+{
+       int len;
+
+       len = write(fd, TEST1, strlen(TEST1) + 1);
+       if (len == -1)
+               test_ok = 0;
+       else
+               test_ok = 1;
+}
+
+void
+multiple_write_cb(int fd, short event, void *arg)
+{
+       struct event *ev = arg;
+       int len;
+
+       len = 128;
+       if (woff + len >= sizeof(wbuf))
+               len = sizeof(wbuf) - woff;
+
+       len = write(fd, wbuf + woff, len);
+       if (len == -1) {
+               fprintf(stderr, "%s: write\n", __func__);
+               return;
+       }
+
+       woff += len;
+
+       if (woff >= sizeof(wbuf)) {
+               shutdown(pair[0], SHUT_WR);
+               return;
+       }
+
+       event_add(ev, NULL);
+}
+
+void
+multiple_read_cb(int fd, short event, void *arg)
+{
+       struct event *ev = arg;
+       int len;
+
+       len = read(fd, rbuf + roff, sizeof(rbuf) - roff);
+       if (len == -1) {
+               fprintf(stderr, "%s: read\n", __func__);
+               return;
+       }
+       if (len == 0)
+               return;
+
+       roff += len;
+       event_add(ev, NULL);
+}
+
+void
+timeout_cb(int fd, short event, void *arg)
+{
+       struct timeval tv;
+       int diff;
+
+       gettimeofday(&tcalled, NULL);
+       if (timercmp(&tcalled, &tset, >))
+               timersub(&tcalled, &tset, &tv);
+       else
+               timersub(&tset, &tcalled, &tv);
+
+       diff = tv.tv_sec*1000 + tv.tv_usec/1000 - SECONDS * 1000;
+       if (diff < 0)
+               diff = -diff;
+
+       if (diff < 100)
+               test_ok = 1;
+}
+
+void
+signal_cb(int fd, short event, void *arg)
+{
+       struct event *ev = arg;
+
+       signal_del(ev);
+       test_ok = 1;
+}
+
+/* Test infrastructure */
+
+int
+setup_test(char *name)
+{
+
+       fprintf(stdout, "%s", name);
+
+       if (socketpair(AF_UNIX, SOCK_STREAM, 0, pair) == -1) {
+               fprintf(stderr, "%s: socketpair\n", __func__);
+               exit(1);
+       }
+
+       test_ok = 0;
+       called = 0;
+       return (0);
+}
+
+int
+cleanup_test(void)
+{
+       close(pair[0]);
+       close(pair[1]);
+
+       if (test_ok)
+               fprintf(stdout, "OK\n");
+       else {
+               fprintf(stdout, "FAILED\n");
+               exit(1);
+       }
+
+       return (0);
+}
+
+int
+main (int argc, char **argv)
+{
+       struct event ev, ev2;
+       struct timeval tv;
+       struct itimerval itv;
+       int i;
+
+       setvbuf(stdout, NULL, _IONBF, 0);
+
+       /* Initalize the event library */
+       event_init();
+
+       /* Very simple read test */
+       setup_test("Simple read :");
+       
+       write(pair[0], TEST1, strlen(TEST1)+1);
+       shutdown(pair[0], SHUT_WR);
+
+       event_set(&ev, pair[1], EV_READ, simple_read_cb, &ev);
+       event_add(&ev, NULL);
+       event_dispatch();
+
+       cleanup_test();
+
+       /* Very simple write test */
+       setup_test("Simple write: ");
+       
+       event_set(&ev, pair[0], EV_WRITE, simple_write_cb, &ev);
+       event_add(&ev, NULL);
+       event_dispatch();
+
+       cleanup_test();
+
+       /* Multiple read and write test */
+       setup_test("Multiple read/write: ");
+       for (i = 0; i < sizeof(wbuf); i++)
+               wbuf[i] = i;
+
+       roff = woff = 0;
+
+       event_set(&ev, pair[0], EV_WRITE, multiple_write_cb, &ev);
+       event_add(&ev, NULL);
+       event_set(&ev2, pair[1], EV_READ, multiple_read_cb, &ev2);
+       event_add(&ev2, NULL);
+       event_dispatch();
+
+       if (roff == woff)
+               test_ok = memcmp(rbuf, wbuf, sizeof(wbuf)) == 0;
+
+       cleanup_test();
+
+       setup_test("Simple timeout: ");
+
+       tv.tv_usec = 0;
+       tv.tv_sec = SECONDS;
+       evtimer_set(&ev, timeout_cb, NULL);
+       evtimer_add(&ev, &tv);
+
+       gettimeofday(&tset, NULL);
+       event_dispatch();
+
+       cleanup_test();
+
+       setup_test("Simple signal: ");
+       signal_set(&ev, SIGALRM, signal_cb, &ev);
+       signal_add(&ev, NULL);
+
+       memset(&itv, 0, sizeof(itv));
+       itv.it_value.tv_sec = 1;
+       if (setitimer(ITIMER_REAL, &itv, NULL) == -1)
+               goto skip_simplesignal;
+
+       event_dispatch();
+ skip_simplesignal:
+       signal_del(&ev);
+
+       cleanup_test();
+
+       return (0);
+}
+