diff options
Diffstat (limited to 'lib/libc/tests/sys')
| -rw-r--r-- | lib/libc/tests/sys/Makefile | 13 | ||||
| -rw-r--r-- | lib/libc/tests/sys/mlock_helper.c | 114 |
2 files changed, 125 insertions, 2 deletions
diff --git a/lib/libc/tests/sys/Makefile b/lib/libc/tests/sys/Makefile index 39aec1f..be2f4e7 100644 --- a/lib/libc/tests/sys/Makefile +++ b/lib/libc/tests/sys/Makefile @@ -2,13 +2,12 @@ .include <bsd.own.mk> -TESTSDIR= ${TESTSBASE}/lib/libc/sys - ATF_TESTS_C+= queue_test # TODO: clone, lwp_create, lwp_ctl, posix_fadvise, recvmmsg, # swapcontext NETBSD_ATF_TESTS_C+= access_test +NETBSD_ATF_TESTS_C+= bind_test NETBSD_ATF_TESTS_C+= chroot_test NETBSD_ATF_TESTS_C+= clock_gettime_test NETBSD_ATF_TESTS_C+= connect_test @@ -21,6 +20,7 @@ NETBSD_ATF_TESTS_C+= getlogin_test NETBSD_ATF_TESTS_C+= getpid_test NETBSD_ATF_TESTS_C+= getrusage_test NETBSD_ATF_TESTS_C+= getsid_test +NETBSD_ATF_TESTS_C+= getsockname_test NETBSD_ATF_TESTS_C+= gettimeofday_test NETBSD_ATF_TESTS_C+= issetugid_test NETBSD_ATF_TESTS_C+= kevent_test @@ -43,6 +43,7 @@ NETBSD_ATF_TESTS_C+= nanosleep_test NETBSD_ATF_TESTS_C+= pipe_test NETBSD_ATF_TESTS_C+= pipe2_test NETBSD_ATF_TESTS_C+= poll_test +NETBSD_ATF_TESTS_C+= posix_fallocate_test NETBSD_ATF_TESTS_C+= revoke_test NETBSD_ATF_TESTS_C+= select_test NETBSD_ATF_TESTS_C+= setrlimit_test @@ -57,6 +58,9 @@ NETBSD_ATF_TESTS_C+= truncate_test NETBSD_ATF_TESTS_C+= ucontext_test NETBSD_ATF_TESTS_C+= umask_test NETBSD_ATF_TESTS_C+= unlink_test +NETBSD_ATF_TESTS_C+= wait_test +NETBSD_ATF_TESTS_C+= wait_noproc_test +NETBSD_ATF_TESTS_C+= wait_noproc_wnohang_test NETBSD_ATF_TESTS_C+= write_test DPADD.getpid_test+= ${LIBPTHREAD} @@ -64,8 +68,13 @@ LDADD.getpid_test+= -lpthread DPADD.timer_create_test+= ${LIBRT} LDADD.timer_create_test+= -lrt +CSTD?= c99 + .include "../Makefile.netbsd-tests" +SRCS.mlock_test+= mlock_helper.c +SRCS.setrlimit_test+= mlock_helper.c + .if ${COMPILER_TYPE} == "gcc" WARNS?= 3 .else diff --git a/lib/libc/tests/sys/mlock_helper.c b/lib/libc/tests/sys/mlock_helper.c new file mode 100644 index 0000000..7fa40d1 --- /dev/null +++ b/lib/libc/tests/sys/mlock_helper.c @@ -0,0 +1,114 @@ +/*- + * Copyright (C) 2016 Bryan Drewery <bdrewery@FreeBSD.org> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +/* + * Helper for mlock(3) to avoid EAGAIN errors + */ + +#include <sys/cdefs.h> +__FBSDID("$FreeBSD$"); + +#include <sys/types.h> +#include <sys/sysctl.h> + +#include <atf-c.h> +#include <errno.h> +#include <stdio.h> +#include <limits.h> + +#define VM_MAX_WIRED "vm.max_wired" + +static void +vm_max_wired_sysctl(int *old_value, int *new_value) +{ + size_t old_len; + size_t new_len = (new_value == NULL ? 0 : sizeof(int)); + + if (old_value == NULL) + printf("Setting the new value to %d\n", *new_value); + else { + ATF_REQUIRE_MSG(sysctlbyname(VM_MAX_WIRED, NULL, &old_len, + new_value, new_len) == 0, + "sysctlbyname(%s) failed: %s", VM_MAX_WIRED, strerror(errno)); + } + + ATF_REQUIRE_MSG(sysctlbyname(VM_MAX_WIRED, old_value, &old_len, + new_value, new_len) == 0, + "sysctlbyname(%s) failed: %s", VM_MAX_WIRED, strerror(errno)); + + if (old_value != NULL) + printf("Saved the old value (%d)\n", *old_value); +} + +void +set_vm_max_wired(int new_value) +{ + FILE *fp; + int old_value; + + fp = fopen(VM_MAX_WIRED, "w"); + if (fp == NULL) { + atf_tc_skip("could not open %s for writing: %s", + VM_MAX_WIRED, strerror(errno)); + return; + } + + vm_max_wired_sysctl(&old_value, NULL); + + ATF_REQUIRE_MSG(fprintf(fp, "%d", old_value) > 0, + "saving %s failed", VM_MAX_WIRED); + + fclose(fp); + + vm_max_wired_sysctl(NULL, &new_value); +} + +void +restore_vm_max_wired(void) +{ + FILE *fp; + int saved_max_wired; + + fp = fopen(VM_MAX_WIRED, "r"); + if (fp == NULL) { + perror("fopen failed\n"); + return; + } + + if (fscanf(fp, "%d", &saved_max_wired) != 1) { + perror("fscanf failed\n"); + fclose(fp); + return; + } + + fclose(fp); + printf("old value in %s: %d\n", VM_MAX_WIRED, saved_max_wired); + + if (saved_max_wired == 0) /* This will cripple the test host */ + return; + + vm_max_wired_sysctl(NULL, &saved_max_wired); +} |
