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Code Issues Releases Activity

Use errx() instead of fprintf()/exit() for conciseness.

Browse Source 
Suggested by:	ru (some time ago)
This commit is contained in:
Robert Watson 2004-10-23 22:18:37 +00:00
parent a09c60ffeb
commit 09745181fd
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=136844
1 changed files with 38 additions and 65 deletions
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103
tools/regression/sockets/accf_data_attach/accf_data_attach.c
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@ -68,7 +68,7 @@ main(int argc, char *argv[])
*/
lso = socket(PF_INET, SOCK_STREAM, 0);
if (lso == -1)
err(1, "socket");
errx(-1, "socket: %s", strerror(errno));
/*
* Step 1. After socket(). Should return EINVAL, since no accept
@ -77,16 +77,11 @@ main(int argc, char *argv[])
bzero(&afa, sizeof(afa));
len = sizeof(afa);
ret = getsockopt(lso, SOL_SOCKET, SO_ACCEPTFILTER, &afa, &len);
if (ret != -1) {
fprintf(stderr, "FAIL: getsockopt() after socket() "
"succeeded\n");
exit(-1);
}
if (errno != EINVAL) {
fprintf(stderr, "FAIL: getsockopt() after socket() "
"failed with %d (%s)\n", errno, strerror(errno));
exit(-1);
}
if (ret != -1)
errx(-1, "FAIL: getsockopt() after socket() succeeded");
if (errno != EINVAL)
errx(-1, "FAIL: getsockopt() after socket() failed with "
"%d (%s)", errno, strerror(errno));
/*
* Step 2. Bind(). Ideally this will succeed.
@ -97,7 +92,7 @@ main(int argc, char *argv[])
sin.sin_port = htons(8080);
sin.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
if (bind(lso, (struct sockaddr *)&sin, sizeof(sin)) < 0)
err(1, "bind");
errx(-1, "bind: %s", strerror(errno));
/*
* Step 3: After bind(). getsockopt() should return EINVAL, since no
@ -105,15 +100,11 @@ main(int argc, char *argv[])
*/
len = sizeof(afa);
ret = getsockopt(lso, SOL_SOCKET, SO_ACCEPTFILTER, &afa, &len);
if (ret != -1) {
fprintf(stderr, "FAIL: getsockopt() after bind() succeeded\n");
exit(-1);
}
if (errno != EINVAL) {
fprintf(stderr, "FAIL: getsockopt() after bind() failed "
"with %d (%s)\n", errno, strerror(errno));
exit(-1);
}
if (ret != -1)
errx(-1, "FAIL: getsockopt() after bind() succeeded");
if (errno != EINVAL)
errx(-1, "FAIL: getsockopt() after bind() failed with %d (%s)",
errno, strerror(errno));
/*
* Step 4: Setsockopt() before listen(). Should fail, since it's not
@ -122,11 +113,8 @@ main(int argc, char *argv[])
bzero(&afa, sizeof(afa));
strcpy(afa.af_name, ACCF_NAME);
ret = setsockopt(lso, SOL_SOCKET, SO_ACCEPTFILTER, &afa, sizeof(afa));
if (ret == 0) {
fprintf(stderr, "FAIL: setsockopt() before listen() "
"succeeded\n");
exit(-1);
}
if (ret == 0)
errx(-1, "FAIL: setsockopt() before listen() succeeded");
/*
* Step 5: Getsockopt() after pre-listen() setsockopt(). Should
@ -134,22 +122,18 @@ main(int argc, char *argv[])
*/
len = sizeof(afa);
ret = getsockopt(lso, SOL_SOCKET, SO_ACCEPTFILTER, &afa, &len);
if (ret == 0) {
fprintf(stderr, "FAIL: getsockopt() after pre-listen() "
"setsockopt() succeeded\n");
exit(-1);
}
if (errno != EINVAL) {
fprintf(stderr, "FAIL: pre-listen() getsockopt() failed "
"with %d (%s)\n", errno, strerror(errno));
exit(-1);
}
if (ret == 0)
errx(-1, "FAIL: getsockopt() after pre-listen() setsockopt() "
"succeeded");
if (errno != EINVAL)
errx(-1, "FAIL: pre-listen() getsockopt() failed with %d (%s)",
errno, strerror(errno));
/*
* Step 6: listen().
*/
if (listen(lso, -1) < 0)
err(1, "listen");
errx(-1, "listen: %s", strerror(errno));
/*
* Step 7: After listen(). This call to setsockopt() should succeed.
@ -157,16 +141,12 @@ main(int argc, char *argv[])
bzero(&afa, sizeof(afa));
strcpy(afa.af_name, ACCF_NAME);
ret = setsockopt(lso, SOL_SOCKET, SO_ACCEPTFILTER, &afa, sizeof(afa));
if (ret != 0) {
fprintf(stderr, "FAIL: setsockopt() after listen() failed "
"with %d (%s)\n", errno, strerror(errno));
exit(-1);
}
if (len != sizeof(afa)) {
fprintf(stderr, "FAIL: setsockopt() after listen() returned "
"wrong size (%d vs expected %d)\n", len, sizeof(afa));
exit(-1);
}
if (ret != 0)
errx(-1, "FAIL: setsockopt() after listen() failed with %d "
"(%s)", errno, strerror(errno));
if (len != sizeof(afa))
errx(-1, "FAIL: setsockopt() after listen() returned wrong "
"size (%d vs expected %d)", len, sizeof(afa));
/*
* Step 8: After setsockopt(). Should succeed and identify
@ -175,24 +155,17 @@ main(int argc, char *argv[])
bzero(&afa, sizeof(afa));
len = sizeof(afa);
ret = getsockopt(lso, SOL_SOCKET, SO_ACCEPTFILTER, &afa, &len);
if (ret != 0) {
fprintf(stderr, "FAIL: getsockopt() after listen() "
"setsockopt() failed with %d (%s)\n", errno,
strerror(errno));
exit(-1);
}
if (len != sizeof(afa)) {
fprintf(stderr, "FAIL: getsockopt() after setsockopet() "
" after listen() returned wrong size (got %d expected "
"%d)\n", len, sizeof(afa));
exit(-1);
}
if (strcmp(afa.af_name, ACCF_NAME) != 0) {
fprintf(stderr, "FAIL: getsockopt() after setsockopt() "
"after listen() mismatch (got %s expected %s)\n",
afa.af_name, ACCF_NAME);
exit(-1);
}
if (ret != 0)
errx(-1, "FAIL: getsockopt() after listen() setsockopt() "
"failed with %d (%s)", errno, strerror(errno));
if (len != sizeof(afa))
errx(-1, "FAIL: getsockopt() after setsockopet() after "
"listen() returned wrong size (got %d expected %d)", len,
sizeof(afa));
if (strcmp(afa.af_name, ACCF_NAME) != 0)
errx(-1, "FAIL: getsockopt() after setsockopt() after "
"listen() mismatch (got %s expected %s)", afa.af_name,
ACCF_NAME);
printf("PASS\n");
close(lso);