diff options
Diffstat (limited to 'contrib/netbsd-tests/kernel/kqueue/t_vnode.c')
| -rw-r--r-- | contrib/netbsd-tests/kernel/kqueue/t_vnode.c | 536 |
1 files changed, 536 insertions, 0 deletions
diff --git a/contrib/netbsd-tests/kernel/kqueue/t_vnode.c b/contrib/netbsd-tests/kernel/kqueue/t_vnode.c new file mode 100644 index 0000000..06ef683 --- /dev/null +++ b/contrib/netbsd-tests/kernel/kqueue/t_vnode.c @@ -0,0 +1,536 @@ +#ifdef __FreeBSD__ +#include <sys/types.h> +#endif +#include <sys/event.h> +#include <sys/stat.h> +#include <sys/time.h> +#include <fcntl.h> +#include <stdio.h> +#include <unistd.h> + +#include <atf-c.h> + +/* + * Test cases for events triggered by manipulating a target directory + * content. Using EVFILT_VNODE filter on the target directory descriptor. + * + */ + +static const char *dir_target = "foo"; +static const char *dir_inside1 = "foo/bar1"; +static const char *dir_inside2 = "foo/bar2"; +static const char *dir_outside = "bar"; +static const char *file_inside1 = "foo/baz1"; +static const char *file_inside2 = "foo/baz2"; +static const char *file_outside = "qux"; +static const struct timespec ts = {0, 0}; +static int kq = -1; +static int target = -1; + +int init_target(void); +int init_kqueue(void); +int create_file(const char *); +void cleanup(void); + +int +init_target(void) +{ + if (mkdir(dir_target, S_IRWXU) < 0) { + return -1; + } + target = open(dir_target, O_RDONLY, 0); + return target; +} + +int +init_kqueue(void) +{ + struct kevent eventlist[1]; + + kq = kqueue(); + if (kq < 0) { + return -1; + } + EV_SET(&eventlist[0], (uintptr_t)target, EVFILT_VNODE, + EV_ADD | EV_ONESHOT, NOTE_DELETE | + NOTE_WRITE | NOTE_EXTEND | NOTE_ATTRIB | + NOTE_LINK | NOTE_RENAME | NOTE_REVOKE, 0, 0); + return kevent(kq, eventlist, 1, NULL, 0, NULL); +} + +int +create_file(const char *file) +{ + int fd; + + fd = open(file, O_WRONLY | O_CREAT, S_IRUSR | S_IWUSR); + if (fd < 0) { + return -1; + } + return close(fd); +} + +void +cleanup(void) +{ + (void)unlink(file_inside1); + (void)unlink(file_inside2); + (void)unlink(file_outside); + (void)rmdir(dir_inside1); + (void)rmdir(dir_inside2); + (void)rmdir(dir_outside); + (void)rmdir(dir_target); + (void)close(kq); + (void)close(target); +} + +ATF_TC_WITH_CLEANUP(dir_no_note_link_create_file_in); +ATF_TC_HEAD(dir_no_note_link_create_file_in, tc) +{ + atf_tc_set_md_var(tc, "descr", "This test case ensures " + "that kevent(2) does not return NOTE_LINK for the directory " + "'foo' if a file 'foo/baz' is created."); +} +ATF_TC_BODY(dir_no_note_link_create_file_in, tc) +{ + struct kevent changelist[1]; + + ATF_REQUIRE(init_target() != -1); + ATF_REQUIRE(init_kqueue() != -1); + + ATF_REQUIRE(create_file(file_inside1) != -1); + ATF_REQUIRE(kevent(kq, NULL, 0, changelist, 1, &ts) != -1); + ATF_CHECK_EQ(changelist[0].fflags & NOTE_LINK, 0); +} +ATF_TC_CLEANUP(dir_no_note_link_create_file_in, tc) +{ + cleanup(); +} + +ATF_TC_WITH_CLEANUP(dir_no_note_link_delete_file_in); +ATF_TC_HEAD(dir_no_note_link_delete_file_in, tc) +{ + atf_tc_set_md_var(tc, "descr", "This test case ensures " + "that kevent(2) does not return NOTE_LINK for the directory " + "'foo' if a file 'foo/baz' is deleted."); +} +ATF_TC_BODY(dir_no_note_link_delete_file_in, tc) +{ + struct kevent changelist[1]; + + ATF_REQUIRE(init_target() != -1); + ATF_REQUIRE(create_file(file_inside1) != -1); + ATF_REQUIRE(init_kqueue() != -1); + + ATF_REQUIRE(unlink(file_inside1) != -1); + ATF_REQUIRE(kevent(kq, NULL, 0, changelist, 1, &ts) != -1); + ATF_CHECK_EQ(changelist[0].fflags & NOTE_LINK, 0); +} +ATF_TC_CLEANUP(dir_no_note_link_delete_file_in, tc) +{ + cleanup(); +} + +ATF_TC_WITH_CLEANUP(dir_no_note_link_mv_dir_within); +ATF_TC_HEAD(dir_no_note_link_mv_dir_within, tc) +{ + atf_tc_set_md_var(tc, "descr", "This test case ensures " + "that kevent(2) does not return NOTE_LINK for the directory " + "'foo' if a directory 'foo/bar' is renamed to 'foo/baz'."); +} +ATF_TC_BODY(dir_no_note_link_mv_dir_within, tc) +{ + struct kevent changelist[1]; + + ATF_REQUIRE(init_target() != -1); + ATF_REQUIRE(mkdir(dir_inside1, S_IRWXU) != -1); + ATF_REQUIRE(init_kqueue() != -1); + + ATF_REQUIRE(rename(dir_inside1, dir_inside2) != -1); + ATF_REQUIRE(kevent(kq, NULL, 0, changelist, 1, &ts) != -1); + ATF_CHECK_EQ(changelist[0].fflags & NOTE_LINK, 0); +} +ATF_TC_CLEANUP(dir_no_note_link_mv_dir_within, tc) +{ + cleanup(); +} + +ATF_TC_WITH_CLEANUP(dir_no_note_link_mv_file_within); +ATF_TC_HEAD(dir_no_note_link_mv_file_within, tc) +{ + atf_tc_set_md_var(tc, "descr", "This test case ensures " + "that kevent(2) does not return NOTE_LINK for the directory " + "'foo' if a file 'foo/baz' is renamed to 'foo/qux'."); +} +ATF_TC_BODY(dir_no_note_link_mv_file_within, tc) +{ + struct kevent changelist[1]; + + ATF_REQUIRE(init_target() != -1); + ATF_REQUIRE(create_file(file_inside1) != -1); + ATF_REQUIRE(init_kqueue() != -1); + + ATF_REQUIRE(rename(file_inside1, file_inside2) != -1); + ATF_REQUIRE(kevent(kq, NULL, 0, changelist, 1, &ts) != -1); + ATF_CHECK_EQ(changelist[0].fflags & NOTE_LINK, 0); +} +ATF_TC_CLEANUP(dir_no_note_link_mv_file_within, tc) +{ + cleanup(); +} + +ATF_TC_WITH_CLEANUP(dir_note_link_create_dir_in); +ATF_TC_HEAD(dir_note_link_create_dir_in, tc) +{ + atf_tc_set_md_var(tc, "descr", "This test case ensures " + "that kevent(2) returns NOTE_LINK for the directory " + "'foo' if a directory 'foo/bar' is created."); +} +ATF_TC_BODY(dir_note_link_create_dir_in, tc) +{ + struct kevent changelist[1]; + + ATF_REQUIRE(init_target() != -1); + ATF_REQUIRE(init_kqueue() != -1); + + ATF_REQUIRE(mkdir(dir_inside1, S_IRWXU) != -1); + ATF_REQUIRE(kevent(kq, NULL, 0, changelist, 1, &ts) != -1); + ATF_CHECK_EQ(changelist[0].fflags & NOTE_LINK, NOTE_LINK); +} +ATF_TC_CLEANUP(dir_note_link_create_dir_in, tc) +{ + cleanup(); +} + +ATF_TC_WITH_CLEANUP(dir_note_link_delete_dir_in); +ATF_TC_HEAD(dir_note_link_delete_dir_in, tc) +{ + atf_tc_set_md_var(tc, "descr", "This test case ensures " + "that kevent(2) returns NOTE_LINK for the directory " + "'foo' if a directory 'foo/bar' is deleted."); +} +ATF_TC_BODY(dir_note_link_delete_dir_in, tc) +{ + struct kevent changelist[1]; + + ATF_REQUIRE(init_target() != -1); + ATF_REQUIRE(mkdir(dir_inside1, S_IRWXU) != -1); + ATF_REQUIRE(init_kqueue() != -1); + + ATF_REQUIRE(rmdir(dir_inside1) != -1); + ATF_REQUIRE(kevent(kq, NULL, 0, changelist, 1, &ts) != -1); + ATF_CHECK_EQ(changelist[0].fflags & NOTE_LINK, NOTE_LINK); +} +ATF_TC_CLEANUP(dir_note_link_delete_dir_in, tc) +{ + cleanup(); +} + +ATF_TC_WITH_CLEANUP(dir_note_link_mv_dir_in); +ATF_TC_HEAD(dir_note_link_mv_dir_in, tc) +{ + atf_tc_set_md_var(tc, "descr", "This test case ensures " + "that kevent(2) returns NOTE_LINK for the directory " + "'foo' if a directory 'bar' is renamed to 'foo/bar'."); +} +ATF_TC_BODY(dir_note_link_mv_dir_in, tc) +{ + struct kevent changelist[1]; + + ATF_REQUIRE(init_target() != -1); + ATF_REQUIRE(mkdir(dir_outside, S_IRWXU) != -1); + ATF_REQUIRE(init_kqueue() != -1); + + ATF_REQUIRE(rename(dir_outside, dir_inside1) != -1); + ATF_REQUIRE(kevent(kq, NULL, 0, changelist, 1, &ts) != -1); + ATF_CHECK_EQ(changelist[0].fflags & NOTE_LINK, NOTE_LINK); +} +ATF_TC_CLEANUP(dir_note_link_mv_dir_in, tc) +{ + cleanup(); +} + +ATF_TC_WITH_CLEANUP(dir_note_link_mv_dir_out); +ATF_TC_HEAD(dir_note_link_mv_dir_out, tc) +{ + atf_tc_set_md_var(tc, "descr", "This test case ensures " + "that kevent(2) returns NOTE_LINK for the directory " + "'foo' if a directory 'foo/bar' is renamed to 'bar'."); +} +ATF_TC_BODY(dir_note_link_mv_dir_out, tc) +{ + struct kevent changelist[1]; + + ATF_REQUIRE(init_target() != -1); + ATF_REQUIRE(mkdir(dir_inside1, S_IRWXU) != -1); + ATF_REQUIRE(init_kqueue() != -1); + + ATF_REQUIRE(rename(dir_inside1, dir_outside) != -1); + ATF_REQUIRE(kevent(kq, NULL, 0, changelist, 1, &ts) != -1); + ATF_CHECK_EQ(changelist[0].fflags & NOTE_LINK, NOTE_LINK); +} +ATF_TC_CLEANUP(dir_note_link_mv_dir_out, tc) +{ + cleanup(); +} + +ATF_TC_WITH_CLEANUP(dir_note_write_create_dir_in); +ATF_TC_HEAD(dir_note_write_create_dir_in, tc) +{ + atf_tc_set_md_var(tc, "descr", "This test case ensures " + "that kevent(2) returns NOTE_WRITE for the directory " + "'foo' if a directory 'foo/bar' is created."); +} +ATF_TC_BODY(dir_note_write_create_dir_in, tc) +{ + struct kevent changelist[1]; + + ATF_REQUIRE(init_target() != -1); + ATF_REQUIRE(init_kqueue() != -1); + + ATF_REQUIRE(mkdir(dir_inside1, S_IRWXU) != -1); + ATF_REQUIRE(kevent(kq, NULL, 0, changelist, 1, &ts) != -1); + ATF_CHECK_EQ(changelist[0].fflags & NOTE_WRITE, NOTE_WRITE); +} +ATF_TC_CLEANUP(dir_note_write_create_dir_in, tc) +{ + cleanup(); +} + +ATF_TC_WITH_CLEANUP(dir_note_write_create_file_in); +ATF_TC_HEAD(dir_note_write_create_file_in, tc) +{ + atf_tc_set_md_var(tc, "descr", "This test case ensures " + "that kevent(2) returns NOTE_WRITE for the directory " + "'foo' if a file 'foo/baz' is created."); +} +ATF_TC_BODY(dir_note_write_create_file_in, tc) +{ + struct kevent changelist[1]; + + ATF_REQUIRE(init_target() != -1); + ATF_REQUIRE(init_kqueue() != -1); + + ATF_REQUIRE(create_file(file_inside1) != -1); + ATF_REQUIRE(kevent(kq, NULL, 0, changelist, 1, &ts) != -1); + ATF_CHECK_EQ(changelist[0].fflags & NOTE_WRITE, NOTE_WRITE); +} +ATF_TC_CLEANUP(dir_note_write_create_file_in, tc) +{ + cleanup(); +} + +ATF_TC_WITH_CLEANUP(dir_note_write_delete_dir_in); +ATF_TC_HEAD(dir_note_write_delete_dir_in, tc) +{ + atf_tc_set_md_var(tc, "descr", "This test case ensures " + "that kevent(2) returns NOTE_WRITE for the directory " + "'foo' if a directory 'foo/bar' is deleted."); +} +ATF_TC_BODY(dir_note_write_delete_dir_in, tc) +{ + struct kevent changelist[1]; + + ATF_REQUIRE(init_target() != -1); + ATF_REQUIRE(mkdir(dir_inside1, S_IRWXU) != -1); + ATF_REQUIRE(init_kqueue() != -1); + + ATF_REQUIRE(rmdir(dir_inside1) != -1); + ATF_REQUIRE(kevent(kq, NULL, 0, changelist, 1, &ts) != -1); + ATF_CHECK_EQ(changelist[0].fflags & NOTE_WRITE, NOTE_WRITE); +} +ATF_TC_CLEANUP(dir_note_write_delete_dir_in, tc) +{ + cleanup(); +} + +ATF_TC_WITH_CLEANUP(dir_note_write_delete_file_in); +ATF_TC_HEAD(dir_note_write_delete_file_in, tc) +{ + atf_tc_set_md_var(tc, "descr", "This test case ensures " + "that kevent(2) returns NOTE_WRITE for the directory " + "'foo' if a file 'foo/baz' is deleted."); +} +ATF_TC_BODY(dir_note_write_delete_file_in, tc) +{ + struct kevent changelist[1]; + + ATF_REQUIRE(init_target() != -1); + ATF_REQUIRE(create_file(file_inside1) != -1); + ATF_REQUIRE(init_kqueue() != -1); + + ATF_REQUIRE(unlink(file_inside1) != -1); + ATF_REQUIRE(kevent(kq, NULL, 0, changelist, 1, &ts) != -1); + ATF_CHECK_EQ(changelist[0].fflags & NOTE_WRITE, NOTE_WRITE); +} +ATF_TC_CLEANUP(dir_note_write_delete_file_in, tc) +{ + cleanup(); +} + +ATF_TC_WITH_CLEANUP(dir_note_write_mv_dir_in); +ATF_TC_HEAD(dir_note_write_mv_dir_in, tc) +{ + atf_tc_set_md_var(tc, "descr", "This test case ensures " + "that kevent(2) returns NOTE_WRITE for the directory " + "'foo' if a directory 'bar' is renamed to 'foo/bar'."); +} +ATF_TC_BODY(dir_note_write_mv_dir_in, tc) +{ + struct kevent changelist[1]; + + ATF_REQUIRE(init_target() != -1); + ATF_REQUIRE(mkdir(dir_outside, S_IRWXU) != -1); + ATF_REQUIRE(init_kqueue() != -1); + + ATF_REQUIRE(rename(dir_outside, dir_inside1) != -1); + ATF_REQUIRE(kevent(kq, NULL, 0, changelist, 1, &ts) != -1); + ATF_CHECK_EQ(changelist[0].fflags & NOTE_WRITE, NOTE_WRITE); +} +ATF_TC_CLEANUP(dir_note_write_mv_dir_in, tc) +{ + cleanup(); +} + +ATF_TC_WITH_CLEANUP(dir_note_write_mv_dir_out); +ATF_TC_HEAD(dir_note_write_mv_dir_out, tc) +{ + atf_tc_set_md_var(tc, "descr", "This test case ensures " + "that kevent(2) returns NOTE_WRITE for the directory " + "'foo' if a directory 'foo/bar' is renamed to 'bar'."); +} +ATF_TC_BODY(dir_note_write_mv_dir_out, tc) +{ + struct kevent changelist[1]; + + ATF_REQUIRE(init_target() != -1); + ATF_REQUIRE(mkdir(dir_inside1, S_IRWXU) != -1); + ATF_REQUIRE(init_kqueue() != -1); + + ATF_REQUIRE(rename(dir_inside1, dir_outside) != -1); + ATF_REQUIRE(kevent(kq, NULL, 0, changelist, 1, &ts) != -1); + ATF_CHECK_EQ(changelist[0].fflags & NOTE_WRITE, NOTE_WRITE); +} +ATF_TC_CLEANUP(dir_note_write_mv_dir_out, tc) +{ + cleanup(); +} + +ATF_TC_WITH_CLEANUP(dir_note_write_mv_dir_within); +ATF_TC_HEAD(dir_note_write_mv_dir_within, tc) +{ + atf_tc_set_md_var(tc, "descr", "This test case ensures " + "that kevent(2) returns NOTE_WRITE for the directory " + "'foo' if a directory 'foo/bar' is renamed to 'foo/baz'."); +} +ATF_TC_BODY(dir_note_write_mv_dir_within, tc) +{ + struct kevent changelist[1]; + + ATF_REQUIRE(init_target() != -1); + ATF_REQUIRE(mkdir(dir_inside1, S_IRWXU) != -1); + ATF_REQUIRE(init_kqueue() != -1); + + ATF_REQUIRE(rename(dir_inside1, dir_inside2) != -1); + ATF_REQUIRE(kevent(kq, NULL, 0, changelist, 1, &ts) != -1); + ATF_CHECK_EQ(changelist[0].fflags & NOTE_WRITE, NOTE_WRITE); +} +ATF_TC_CLEANUP(dir_note_write_mv_dir_within, tc) +{ + cleanup(); +} + +ATF_TC_WITH_CLEANUP(dir_note_write_mv_file_in); +ATF_TC_HEAD(dir_note_write_mv_file_in, tc) +{ + atf_tc_set_md_var(tc, "descr", "This test case ensures " + "that kevent(2) returns NOTE_WRITE for the directory " + "'foo' if a file 'qux' is renamed to 'foo/baz'."); +} +ATF_TC_BODY(dir_note_write_mv_file_in, tc) +{ + struct kevent changelist[1]; + + ATF_REQUIRE(init_target() != -1); + ATF_REQUIRE(create_file(file_outside) != -1); + ATF_REQUIRE(init_kqueue() != -1); + + ATF_REQUIRE(rename(file_outside, file_inside1) != -1); + ATF_REQUIRE(kevent(kq, NULL, 0, changelist, 1, &ts) != -1); + ATF_CHECK_EQ(changelist[0].fflags & NOTE_WRITE, NOTE_WRITE); +} +ATF_TC_CLEANUP(dir_note_write_mv_file_in, tc) +{ + cleanup(); +} + +ATF_TC_WITH_CLEANUP(dir_note_write_mv_file_out); +ATF_TC_HEAD(dir_note_write_mv_file_out, tc) +{ + atf_tc_set_md_var(tc, "descr", "This test case ensures " + "that kevent(2) returns NOTE_WRITE for the directory " + "'foo' if a file 'foo/baz' is renamed to 'qux'."); +} +ATF_TC_BODY(dir_note_write_mv_file_out, tc) +{ + struct kevent changelist[1]; + + ATF_REQUIRE(init_target() != -1); + ATF_REQUIRE(create_file(file_inside1) != -1); + ATF_REQUIRE(init_kqueue() != -1); + + ATF_REQUIRE(rename(file_inside1, file_outside) != -1); + ATF_REQUIRE(kevent(kq, NULL, 0, changelist, 1, &ts) != -1); + ATF_CHECK_EQ(changelist[0].fflags & NOTE_WRITE, NOTE_WRITE); +} +ATF_TC_CLEANUP(dir_note_write_mv_file_out, tc) +{ + cleanup(); +} + +ATF_TC_WITH_CLEANUP(dir_note_write_mv_file_within); +ATF_TC_HEAD(dir_note_write_mv_file_within, tc) +{ + atf_tc_set_md_var(tc, "descr", "This test case ensures " + "that kevent(2) returns NOTE_WRITE for the directory " + "'foo' if a file 'foo/baz' is renamed to 'foo/qux'."); +} +ATF_TC_BODY(dir_note_write_mv_file_within, tc) +{ + struct kevent changelist[1]; + + ATF_REQUIRE(init_target() != -1); + ATF_REQUIRE(create_file(file_inside1) != -1); + ATF_REQUIRE(init_kqueue() != -1); + + ATF_REQUIRE(rename(file_inside1, file_inside2) != -1); + ATF_REQUIRE(kevent(kq, NULL, 0, changelist, 1, &ts) != -1); + ATF_CHECK_EQ(changelist[0].fflags & NOTE_WRITE, NOTE_WRITE); +} +ATF_TC_CLEANUP(dir_note_write_mv_file_within, tc) +{ + cleanup(); +} + +ATF_TP_ADD_TCS(tp) +{ + ATF_TP_ADD_TC(tp, dir_no_note_link_create_file_in); + ATF_TP_ADD_TC(tp, dir_no_note_link_delete_file_in); + ATF_TP_ADD_TC(tp, dir_no_note_link_mv_dir_within); + ATF_TP_ADD_TC(tp, dir_no_note_link_mv_file_within); + ATF_TP_ADD_TC(tp, dir_note_link_create_dir_in); + ATF_TP_ADD_TC(tp, dir_note_link_delete_dir_in); + ATF_TP_ADD_TC(tp, dir_note_link_mv_dir_in); + ATF_TP_ADD_TC(tp, dir_note_link_mv_dir_out); + ATF_TP_ADD_TC(tp, dir_note_write_create_dir_in); + ATF_TP_ADD_TC(tp, dir_note_write_create_file_in); + ATF_TP_ADD_TC(tp, dir_note_write_delete_dir_in); + ATF_TP_ADD_TC(tp, dir_note_write_delete_file_in); + ATF_TP_ADD_TC(tp, dir_note_write_mv_dir_in); + ATF_TP_ADD_TC(tp, dir_note_write_mv_dir_out); + ATF_TP_ADD_TC(tp, dir_note_write_mv_dir_within); + ATF_TP_ADD_TC(tp, dir_note_write_mv_file_in); + ATF_TP_ADD_TC(tp, dir_note_write_mv_file_out); + ATF_TP_ADD_TC(tp, dir_note_write_mv_file_within); + return atf_no_error(); +} |
