48 static long page = 0;  variable
62 	buf = malloc(page);  in ATF_TC_BODY()
64 	fprintf(stderr, "mlock_clip: buf = %p (page=%ld)\n", buf, page);  in ATF_TC_BODY()
66 	if (page < 1024)  in ATF_TC_BODY()
67 		atf_tc_skip("page size too small");  in ATF_TC_BODY()
69 	for (size_t i = page; i >= 1; i = i - 1024) {  in ATF_TC_BODY()
70 		err1 = mlock(buf, page - i);  in ATF_TC_BODY()
72 			fprintf(stderr, "mlock_clip: page=%ld i=%zu,"  in ATF_TC_BODY()
73 			    " mlock(%p, %ld): %s\n", page, i, buf, page - i,  in ATF_TC_BODY()
75 		err2 = munlock(buf, page - i);  in ATF_TC_BODY()
77 			fprintf(stderr, "mlock_clip: page=%ld i=%zu,"  in ATF_TC_BODY()
78 			    " munlock(%p, %ld): %s (mlock %s)\n", page, i,  in ATF_TC_BODY()
79 			    buf, page - i, strerror(errno), err1?"failed":"ok");  in ATF_TC_BODY()
102 	ATF_REQUIRE_ERRNO(ENOMEM, mlock(NULL, page) == -1);  in ATF_TC_BODY()
105 	ATF_REQUIRE_ERRNO(ENOMEM, mlock((char *)0, page) == -1);  in ATF_TC_BODY()
109 	ATF_REQUIRE_ERRNO(EINVAL, mlock((char *)-1, page) == -1);  in ATF_TC_BODY()
111 	ATF_REQUIRE_ERRNO(ENOMEM, mlock((char *)-1, page) == -1);  in ATF_TC_BODY()
115 	ATF_REQUIRE_ERRNO(ENOMEM, munlock(NULL, page) == -1);  in ATF_TC_BODY()
118 	ATF_REQUIRE_ERRNO(ENOMEM, munlock((char *)0, page) == -1);  in ATF_TC_BODY()
122 	ATF_REQUIRE_ERRNO(EINVAL, munlock((char *)-1, page) == -1);  in ATF_TC_BODY()
124 	ATF_REQUIRE_ERRNO(ENOMEM, munlock((char *)-1, page) == -1);  in ATF_TC_BODY()
127 	buf = malloc(page);  in ATF_TC_BODY()
129 	fprintf(stderr, "mlock_err: buf = %p (page=%ld)\n", buf, page);  in ATF_TC_BODY()
137 	ATF_REQUIRE_ERRNO(ENOMEM, munlock(buf, page) == -1);  in ATF_TC_BODY()
143 	mlock_err = mlock((void *)(((uintptr_t)buf) + page/3), page/5);  in ATF_TC_BODY()
146 		(void *)(((uintptr_t)buf) + page/3), page/5, mlock_err,  in ATF_TC_BODY()
149 	munlock_err= munlock((void *)(((uintptr_t)buf) + page/3), page/5);  in ATF_TC_BODY()
152 		(void *)(((uintptr_t)buf) + page/3), page/5, munlock_err,  in ATF_TC_BODY()
159 	 * Try to create a pointer to an unmapped page - first after current  in ATF_TC_BODY()
162 	invalid_ptr = (void*)(((uintptr_t)sbrk(0)+page) & ~(page-1));  in ATF_TC_BODY()
166 	ATF_REQUIRE_ERRNO(ENOMEM, mlock(invalid_ptr, page) == -1);  in ATF_TC_BODY()
169 	ATF_REQUIRE_ERRNO(ENOMEM, munlock(invalid_ptr, page) == -1);  in ATF_TC_BODY()
185 	buf = malloc(page);  in ATF_TC_BODY()
187 	fprintf(stderr, "mlock_limits: buf = %p (page=%ld)\n", buf, page);  in ATF_TC_BODY()
194 		for (ssize_t i = page; i >= 2; i -= 100) {  in ATF_TC_BODY()
245 	buf = mmap(NULL, page, PROT_READ | PROT_WRITE, flags, -1, 0);  in ATF_TC_BODY()
250 		    " [%d] %s\n", page, PROT_READ | PROT_WRITE, flags, errno,  in ATF_TC_BODY()
255 	fprintf(stderr, "mlock_mmap: buf=%p, page=%ld\n", buf, page);  in ATF_TC_BODY()
257 	ATF_REQUIRE(mlock(buf, page) == 0);  in ATF_TC_BODY()
258 	ATF_REQUIRE(munlock(buf, page) == 0);  in ATF_TC_BODY()
259 	ATF_REQUIRE(munmap(buf, page) == 0);  in ATF_TC_BODY()
260 	ATF_REQUIRE(munlock(buf, page) != 0);  in ATF_TC_BODY()
267 	buf = mmap(NULL, page, PROT_NONE, flags, -1, 0);  in ATF_TC_BODY()
272 		    " [%d] %s\n", page, PROT_NONE, flags, errno,  in ATF_TC_BODY()
276 	ATF_REQUIRE(mlock(buf, page) != 0);  in ATF_TC_BODY()
277 	ATF_REQUIRE(munmap(buf, page) == 0);  in ATF_TC_BODY()
295 	buf = malloc(page);  in ATF_TC_BODY()
297 	fprintf(stderr, "mlock_nested: buf = %p (page=%ld)\n", buf, page);  in ATF_TC_BODY()
300 		err = mlock(buf, page);  in ATF_TC_BODY()
304 			i, maxiter, buf, page, err, errno, strerror(errno));  in ATF_TC_BODY()
308 	err = munlock(buf, page);  in ATF_TC_BODY()
311 		    buf, page, err, errno, strerror(errno));  in ATF_TC_BODY()
319 	page = sysconf(_SC_PAGESIZE);  in ATF_TP_ADD_TCS()
320 	ATF_REQUIRE(page >= 0);  in ATF_TP_ADD_TCS()