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-rw-r--r--src/regress/lib/libc/malloc/Makefile8
-rw-r--r--src/regress/lib/libc/malloc/malloc0test/Makefile11
-rw-r--r--src/regress/lib/libc/malloc/malloc0test/malloc0test.c120
-rw-r--r--src/regress/lib/libc/malloc/malloc_errno/Makefile5
-rw-r--r--src/regress/lib/libc/malloc/malloc_errno/malloc_errno.c49
-rw-r--r--src/regress/lib/libc/malloc/malloc_errs/Makefile5
-rw-r--r--src/regress/lib/libc/malloc/malloc_errs/malloc_errs.c325
-rw-r--r--src/regress/lib/libc/malloc/malloc_general/Makefile43
-rw-r--r--src/regress/lib/libc/malloc/malloc_general/malloc_general.c123
-rw-r--r--src/regress/lib/libc/malloc/malloc_threaderr/Makefile13
-rw-r--r--src/regress/lib/libc/malloc/malloc_threaderr/malloc_threaderr.c72
-rw-r--r--src/regress/lib/libc/malloc/malloc_ulimit1/Makefile5
-rw-r--r--src/regress/lib/libc/malloc/malloc_ulimit1/malloc_ulimit1.c48
-rw-r--r--src/regress/lib/libc/malloc/malloc_ulimit2/Makefile5
-rw-r--r--src/regress/lib/libc/malloc/malloc_ulimit2/malloc_ulimit2.c46
15 files changed, 0 insertions, 878 deletions
diff --git a/src/regress/lib/libc/malloc/Makefile b/src/regress/lib/libc/malloc/Makefile
deleted file mode 100644
index 546d67f6ca..0000000000
--- a/src/regress/lib/libc/malloc/Makefile
+++ /dev/null
@@ -1,8 +0,0 @@
1# $OpenBSD: Makefile,v 1.8 2023/05/08 11:13:30 otto Exp $
2
3SUBDIR+= malloc_general malloc0test malloc_errno malloc_ulimit1 malloc_ulimit2
4SUBDIR+= malloc_threaderr malloc_errs
5
6install:
7
8.include <bsd.subdir.mk>
diff --git a/src/regress/lib/libc/malloc/malloc0test/Makefile b/src/regress/lib/libc/malloc/malloc0test/Makefile
deleted file mode 100644
index fc2295c091..0000000000
--- a/src/regress/lib/libc/malloc/malloc0test/Makefile
+++ /dev/null
@@ -1,11 +0,0 @@
1# $OpenBSD: Makefile,v 1.2 2017/07/08 00:08:26 bluhm Exp $
2
3PROG= malloc0test
4
5.for m in C D F G J j R S U X << >>>
6REGRESS_TARGETS += run-regress-${PROG}-${m:S/</-/g:S/>/+/g}
7run-regress-${PROG}-${m:S/</-/g:S/>/+/g}: ${PROG}
8 MALLOC_OPTIONS='${m}' ./${PROG}
9.endfor
10
11.include <bsd.regress.mk>
diff --git a/src/regress/lib/libc/malloc/malloc0test/malloc0test.c b/src/regress/lib/libc/malloc/malloc0test/malloc0test.c
deleted file mode 100644
index 06ff0996ee..0000000000
--- a/src/regress/lib/libc/malloc/malloc0test/malloc0test.c
+++ /dev/null
@@ -1,120 +0,0 @@
1/* $OpenBSD: malloc0test.c,v 1.5 2008/04/13 00:22:17 djm Exp $ */
2/*
3 * Public domain. 2001, Theo de Raadt
4 */
5#include <sys/types.h>
6#include <sys/signal.h>
7#include <stdio.h>
8#include <unistd.h>
9#include <stdlib.h>
10#include <setjmp.h>
11#include <limits.h>
12#include <errno.h>
13
14volatile sig_atomic_t got;
15jmp_buf jmp;
16
17static void
18catch(int signo)
19{
20 got++;
21 longjmp(jmp, 1);
22}
23
24static int
25test(char *p, int size)
26{
27 signal(SIGSEGV, catch);
28 got = 0;
29 if (setjmp(jmp) == 0)
30 *p = 0;
31 if (setjmp(jmp) == 0)
32 *(p+size-1) = 0;
33 return (got);
34}
35
36char *prot_table[] = {
37 "unprotected",
38 "fuckup",
39 "protected"
40};
41
42#define SIZE 10
43
44/*
45 * Do random memory allocations.
46 *
47 * For each one, ensure that it is at least 16 bytes in size (that
48 * being what our current malloc returns for the minsize of an
49 * object, alignment wise);
50 *
51 * For zero-byte allocations, check that they are still aligned.
52 *
53 * For each object, ensure that they are correctly protected or not
54 * protected.
55 *
56 * Does not regress test malloc + free combinations ... it should.
57 */
58int
59main(int argc, char *argv[])
60{
61 caddr_t blob;
62 int size, tsize;
63 int prot;
64 int rval = 0, fuckup = 0;
65 long limit = 200000, count;
66 int ch, silent = 0;
67 char *ep;
68 extern char *__progname;
69
70 while ((ch = getopt(argc, argv, "sn:")) != -1) {
71 switch (ch) {
72 case 's':
73 silent = 1;
74 break;
75 case 'n':
76 errno = 0;
77 limit = strtol(optarg, &ep, 10);
78 if (optarg[0] == '\0' || *ep != '\0' ||
79 (errno == ERANGE &&
80 (limit == LONG_MAX || limit == LONG_MIN)))
81 goto usage;
82 break;
83 default:
84usage:
85 fprintf(stderr, "Usage: %s [-s][-n <count>]\n",
86 __progname);
87 exit(1);
88 }
89 }
90
91 if (limit == 0)
92 limit = LONG_MAX;
93
94 for (count = 0; count < limit; count++) {
95 size = arc4random_uniform(SIZE);
96 blob = malloc(size);
97 if (blob == NULL) {
98 fprintf(stderr, "success: out of memory\n");
99 exit(rval);
100 }
101
102 tsize = size == 0 ? 16 : size;
103 fuckup = 0;
104 prot = test(blob, tsize);
105
106 if (size == 0 && prot < 2)
107 fuckup = 1;
108
109 if (fuckup) {
110 printf("%8p %6d %20s %10s\n", blob, size,
111 prot_table[prot], fuckup ? "fuckup" : "");
112 rval = 1;
113 }
114
115 if (!silent && count % 100000 == 0 && count != 0)
116 fprintf(stderr, "count = %ld\n", count);
117 }
118
119 return rval;
120}
diff --git a/src/regress/lib/libc/malloc/malloc_errno/Makefile b/src/regress/lib/libc/malloc/malloc_errno/Makefile
deleted file mode 100644
index 73ebe37491..0000000000
--- a/src/regress/lib/libc/malloc/malloc_errno/Makefile
+++ /dev/null
@@ -1,5 +0,0 @@
1# $OpenBSD: Makefile,v 1.1 2003/07/15 10:06:31 otto Exp $
2
3PROG= malloc_errno
4
5.include <bsd.regress.mk>
diff --git a/src/regress/lib/libc/malloc/malloc_errno/malloc_errno.c b/src/regress/lib/libc/malloc/malloc_errno/malloc_errno.c
deleted file mode 100644
index 1759291f38..0000000000
--- a/src/regress/lib/libc/malloc/malloc_errno/malloc_errno.c
+++ /dev/null
@@ -1,49 +0,0 @@
1/* $OpenBSD: malloc_errno.c,v 1.5 2019/06/11 22:16:13 bluhm Exp $ */
2/*
3 * Public domain. 2003, Otto Moerbeek
4 */
5#include <err.h>
6#include <errno.h>
7#include <stdio.h>
8#include <stdlib.h>
9
10/* On arm64 with 2G of memory this test hangs while junking. */
11char *malloc_options = "jj";
12
13static void
14testerrno(size_t sz)
15{
16 void *p;
17
18 errno = -1;
19 p = malloc(sz);
20
21 if (p == NULL && errno != ENOMEM)
22 errx(1, "fail: %lx %p %d", (unsigned long)sz, p, errno);
23
24 /* if alloc succeeded, test if errno did not change */
25 if (p != NULL && errno != -1)
26 errx(1, "fail: %lx %p %d", (unsigned long)sz, p, errno);
27
28 free(p);
29}
30
31/*
32 * Provide some (silly) arguments to malloc(), and check if ERRNO is set
33 * correctly.
34 */
35int
36main(int argc, char *argv[])
37{
38 size_t i;
39
40 testerrno(1);
41 testerrno(100000);
42 testerrno(-1);
43 testerrno(-1000);
44 testerrno(-10000);
45 testerrno(-10000000);
46 for (i = 0; i < 0x10; i++)
47 testerrno(i * 0x10000000);
48 return 0;
49}
diff --git a/src/regress/lib/libc/malloc/malloc_errs/Makefile b/src/regress/lib/libc/malloc/malloc_errs/Makefile
deleted file mode 100644
index 150f30e671..0000000000
--- a/src/regress/lib/libc/malloc/malloc_errs/Makefile
+++ /dev/null
@@ -1,5 +0,0 @@
1# $OpenBSD: Makefile,v 1.1 2023/05/08 11:12:44 otto Exp $
2
3PROG= malloc_errs
4
5.include <bsd.regress.mk>
diff --git a/src/regress/lib/libc/malloc/malloc_errs/malloc_errs.c b/src/regress/lib/libc/malloc/malloc_errs/malloc_errs.c
deleted file mode 100644
index 486c247f0d..0000000000
--- a/src/regress/lib/libc/malloc/malloc_errs/malloc_errs.c
+++ /dev/null
@@ -1,325 +0,0 @@
1/* $OpenBSD: malloc_errs.c,v 1.5 2024/04/14 17:47:41 otto Exp $ */
2/*
3 * Copyright (c) 2023 Otto Moerbeek <otto@drijf.net>
4 *
5 * Permission to use, copy, modify, and distribute this software for any
6 * purpose with or without fee is hereby granted, provided that the above
7 * copyright notice and this permission notice appear in all copies.
8 *
9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16 */
17
18#include <sys/resource.h>
19#include <sys/wait.h>
20#include <err.h>
21#include <stdlib.h>
22#include <stdio.h>
23#include <stdint.h>
24#include <signal.h>
25#include <unistd.h>
26
27/* Test erroneous use of API and heap that malloc should catch */
28
29void
30clearq(void *p)
31{
32 int i;
33 void *q;
34
35 /* Clear delayed free queue */
36 for (i = 0; i < 400; i++) {
37 q = malloc(100);
38 free(q);
39 if (p == q) {
40 fprintf(stderr, "Re-use\n");
41 abort();
42 }
43 }
44}
45
46/* test the test setup */
47void
48t0(void)
49{
50 abort();
51}
52
53/* double free >= page size */
54void
55t1(void)
56{
57 void *p = malloc(10000);
58 free(p);
59 free(p);
60}
61
62/* double free chunks are different, have a delayed free list */
63void
64t2(void)
65{
66 void *p, *q;
67 int i;
68
69 p = malloc(100);
70 free(p);
71 clearq(p);
72 free(p);
73}
74
75/* double free without clearing delayed free list, needs F */
76void
77t3(void)
78{
79 void *p = malloc(100);
80 free(p);
81 free(p);
82}
83
84/* free without prior allocation */
85void
86t4(void)
87{
88 free((void*)1);
89}
90
91/* realloc of bogus pointer */
92void
93t5(void)
94{
95 realloc((void*)1, 10);
96}
97
98/* write after free for chunk */
99void
100t6(void)
101{
102 char *p = malloc(32);
103 free(p);
104 p[0] = ~p[0];
105 clearq(NULL);
106}
107
108/* write after free large alloction */
109void
110t7(void)
111{
112 char *p, *q;
113 int i;
114
115 p = malloc(10000);
116 free(p);
117 p[0] = ~p[0];
118 /* force re-use from the cache */
119 for (i = 0; i < 100; i++) {
120 q = malloc(10000);
121 free(q);
122 }
123}
124
125/* write after free for chunk, no clearing of delayed free queue */
126void
127t8(void)
128{
129 char *p, *q;
130
131 p = malloc(32);
132 q = malloc(32);
133 free(p);
134 p[0] = ~p[0];
135 free(q);
136}
137
138/* canary check */
139void
140t9(void)
141{
142 char *p = malloc(100);
143 p[100] = 0;
144 free(p);
145}
146
147/* t10 is the same as t9 with different flags */
148
149/* modified chunk pointer */
150void
151t11(void)
152{
153 char *p = malloc(100);
154 free(p + 1);
155}
156
157/* free chunk pointer */
158void
159t12(void)
160{
161 char *p = malloc(16);
162 free(p + 16);
163}
164
165/* freezero with wrong size */
166void
167t13(void)
168{
169 char *p = malloc(16);
170 freezero(p, 17);
171}
172
173/* freezero with wrong size 2 */
174void
175t14(void)
176{
177 char *p = malloc(15);
178 freezero(p, 16);
179}
180
181/* freezero with wrong size, pages */
182void
183t15(void)
184{
185 char *p = malloc(getpagesize());
186 freezero(p, getpagesize() + 1);
187}
188
189/* recallocarray with wrong size */
190void
191t16(void)
192{
193 char *p = recallocarray(NULL, 0, 16, 1);
194 char *q = recallocarray(p, 2, 3, 16);
195}
196
197/* recallocarray with wrong size 2 */
198void
199t17(void)
200{
201 char *p = recallocarray(NULL, 0, 15, 1);
202 char *q = recallocarray(p, 2, 3, 15);
203}
204
205/* recallocarray with wrong size, pages */
206void
207t18(void)
208{
209 char *p = recallocarray(NULL, 0, 1, getpagesize());
210 char *q = recallocarray(p, 2, 3, getpagesize());
211}
212
213/* recallocarray with wrong size, pages */
214void
215t19(void)
216{
217 char *p = recallocarray(NULL, 0, 1, 10 * getpagesize());
218 char *q = recallocarray(p, 1, 2, 4 * getpagesize());
219}
220
221/* canary check pages */
222void
223t20(void)
224{
225 char *p = malloc(2*getpagesize() - 100);
226 p[2*getpagesize() - 100] = 0;
227 free(p);
228}
229
230/* out-of-bound write preceding chunk */
231void
232t22(void)
233{
234 int i, j;
235 unsigned char *p;
236 while (1) {
237 uintptr_t address;
238 p = malloc(32);
239 address = (uintptr_t)(void *)p;
240 /* we don't want to have a chunk on the last slot of a page */
241 if (address / getpagesize() == (address + 32) / getpagesize())
242 break;
243 free(p);
244 }
245 p[32] = 0;
246 for (i = 0; i < 10000; i++)
247 p = malloc(32);
248}
249
250struct test {
251 void (*test)(void);
252 const char *flags;
253};
254
255struct test tests[] = {
256 { t0, "" },
257 { t1, "" },
258 { t2, "" },
259 { t3, "F" },
260 { t4, "" },
261 { t5, "" },
262 { t6, "J" },
263 { t7, "JJ" },
264 { t8, "FJ" },
265 { t9, "C" },
266 { t9, "JC" }, /* t10 re-uses code from t9 */
267 { t11, "" },
268 { t12, "" },
269 { t13, "" },
270 { t14, "C" },
271 { t15, "" },
272 { t16, "" },
273 { t17, "C" },
274 { t18, "" },
275 { t19, "" },
276 { t20, "C" },
277 { t8, "FJD" }, /* t21 re-uses code from t8 */
278 { t22, "J" },
279 { t22, "JD" }, /* t23 re-uses code from t22 */
280};
281
282int main(int argc, char *argv[])
283{
284
285 const struct rlimit lim = {0, 0};
286 int i, status;
287 pid_t pid;
288 char num[10];
289 char options[10];
290 extern char* malloc_options;
291
292 if (argc == 3) {
293 malloc_options = argv[2];
294 /* prevent coredumps */
295 setrlimit(RLIMIT_CORE, &lim);
296 i = atoi(argv[1]);
297 fprintf(stderr, "Test %d\n", i);
298 (*tests[i].test)();
299 return 0;
300 }
301
302 for (i = 0; i < sizeof(tests) / sizeof(tests[0]); i++) {
303 pid = fork();
304 switch (pid) {
305 case 0:
306 snprintf(options, sizeof(options), "us%s", tests[i].flags);
307 snprintf(num, sizeof(num), "%d", i);
308 execl(argv[0], argv[0], num, options, NULL);
309 err(1, "exec");
310 break;
311 case -1:
312 err(1, "fork");
313 break;
314 default:
315 if (waitpid(pid, &status, 0) == -1)
316 err(1, "wait");
317 if (!WIFSIGNALED(status) ||
318 WTERMSIG(status) != SIGABRT)
319 errx(1, "Test %d did not abort", i);
320 break;
321 }
322 }
323 return 0;
324}
325
diff --git a/src/regress/lib/libc/malloc/malloc_general/Makefile b/src/regress/lib/libc/malloc/malloc_general/Makefile
deleted file mode 100644
index 367b33b9c5..0000000000
--- a/src/regress/lib/libc/malloc/malloc_general/Makefile
+++ /dev/null
@@ -1,43 +0,0 @@
1# $OpenBSD: Makefile,v 1.7 2023/05/09 19:07:37 otto Exp $
2
3REGRESS_TARGETS= t1 t2 t3 t4 t5 t6 t7 t8 t9 t10 t11 t12
4PROG= malloc_general
5
6.include <bsd.regress.mk>
7
8t1: malloc_general
9 MALLOC_OPTIONS=su ${.OBJDIR}/malloc_general
10
11t2: malloc_general
12 MALLOC_OPTIONS=suC ${.OBJDIR}/malloc_general
13
14t3: malloc_general
15 MALLOC_OPTIONS=suJ ${.OBJDIR}/malloc_general
16
17t4: malloc_general
18 MALLOC_OPTIONS=suF ${.OBJDIR}/malloc_general
19
20t5: malloc_general
21 MALLOC_OPTIONS=suG ${.OBJDIR}/malloc_general
22
23t6: malloc_general
24 MALLOC_OPTIONS=suS ${.OBJDIR}/malloc_general
25
26t7: malloc_general
27 MALLOC_OPTIONS=suFGJ ${.OBJDIR}/malloc_general
28
29t8: malloc_general
30 MALLOC_OPTIONS=suCJ ${.OBJDIR}/malloc_general
31
32t9: malloc_general
33 MALLOC_OPTIONS=suCJJ ${.OBJDIR}/malloc_general
34
35t10: malloc_general
36 MALLOC_OPTIONS=suJS ${.OBJDIR}/malloc_general
37
38t11: malloc_general
39 MALLOC_OPTIONS=suFGJJ ${.OBJDIR}/malloc_general
40
41t12: malloc_general
42 MALLOC_OPTIONS=suFCJJ ${.OBJDIR}/malloc_general
43
diff --git a/src/regress/lib/libc/malloc/malloc_general/malloc_general.c b/src/regress/lib/libc/malloc/malloc_general/malloc_general.c
deleted file mode 100644
index b243787bcf..0000000000
--- a/src/regress/lib/libc/malloc/malloc_general/malloc_general.c
+++ /dev/null
@@ -1,123 +0,0 @@
1/* $OpenBSD: malloc_general.c,v 1.7 2022/01/09 07:18:50 otto Exp $ */
2/*
3 * Copyright (c) 2017 Otto Moerbeek <otto@drijf.net>
4 *
5 * Permission to use, copy, modify, and distribute this software for any
6 * purpose with or without fee is hereby granted, provided that the above
7 * copyright notice and this permission notice appear in all copies.
8 *
9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16 */
17
18#include <err.h>
19#include <stdio.h>
20#include <stdlib.h>
21#include <string.h>
22
23/* #define VERBOSE */
24
25#define N 1000
26
27size_t
28size(void)
29{
30 int p = arc4random_uniform(17) + 3;
31 return arc4random_uniform(1 << p);
32}
33
34struct { void *p; size_t sz; } a[N];
35
36void
37fill(u_char *p, size_t sz)
38{
39 size_t i;
40
41 for (i = 0; i < sz; i++)
42 p[i] = i % 256;
43}
44
45void
46check(u_char *p, size_t sz)
47{
48 size_t i;
49
50 for (i = 0; i < sz; i++)
51 if (p[i] != i % 256)
52 errx(1, "check");
53}
54
55int
56main(int argc, char *argv[])
57{
58 int count, p, r, i;
59 void * q;
60 size_t sz;
61
62 for (count = 0; count < 800000; count++) {
63 if (count % 10000 == 0) {
64 printf(".");
65 fflush(stdout);
66 }
67 p = arc4random_uniform(2);
68 i = arc4random_uniform(N);
69 switch (p) {
70 case 0:
71 if (a[i].p) {
72#ifdef VERBOSE
73 printf("F %p\n", a[i].p);
74#endif
75 if (a[i].p)
76 check(a[i].p, a[i].sz);
77 free(a[i].p);
78 a[i].p = NULL;
79 }
80 sz = size();
81#ifdef VERBOSE
82 printf("M %zu=", sz);
83#endif
84 r = arc4random_uniform(2);
85 a[i].p = r == 0 ? malloc_conceal(sz) : malloc(sz);
86 a[i].sz = sz;
87#ifdef VERBOSE
88 printf("%p\n", a[i].p);
89#endif
90 if (a[i].p)
91 fill(a[i].p, sz);
92 break;
93 case 1:
94 sz = size();
95#ifdef VERBOSE
96 printf("R %p %zu=", a[i].p, sz);
97#endif
98 q = realloc(a[i].p, sz);
99#ifdef VERBOSE
100 printf("%p\n", q);
101#endif
102 if (a[i].p && q)
103 check(q, a[i].sz < sz ? a[i].sz : sz);
104 if (q) {
105 a[i].p = q;
106 a[i].sz = sz;
107 fill(a[i].p, sz);
108 }
109 break;
110 }
111 }
112 for (i = 0; i < N; i++) {
113 if (a[i].p)
114 check(a[i].p, a[i].sz);
115 r = arc4random_uniform(2);
116 if (r)
117 free(a[i].p);
118 else
119 freezero(a[i].p, a[i].sz);
120 }
121 printf("\n");
122 return 0;
123}
diff --git a/src/regress/lib/libc/malloc/malloc_threaderr/Makefile b/src/regress/lib/libc/malloc/malloc_threaderr/Makefile
deleted file mode 100644
index 2d715af58b..0000000000
--- a/src/regress/lib/libc/malloc/malloc_threaderr/Makefile
+++ /dev/null
@@ -1,13 +0,0 @@
1# $OpenBSD: Makefile,v 1.2 2018/01/28 14:55:24 otto Exp $
2
3# This test is supposed to print a malloc error and create a core dump
4
5REGRESS_TARGETS= t1
6PROG= malloc_threaderr
7LDADD+= -pthread
8DPADD+= ${LIBPTHREAD}
9
10.include <bsd.regress.mk>
11
12t1: malloc_threaderr
13 ${.OBJDIR}/malloc_threaderr 2>&1 | fgrep 'in free(): bogus pointer (double free?)'
diff --git a/src/regress/lib/libc/malloc/malloc_threaderr/malloc_threaderr.c b/src/regress/lib/libc/malloc/malloc_threaderr/malloc_threaderr.c
deleted file mode 100644
index 3c38604ede..0000000000
--- a/src/regress/lib/libc/malloc/malloc_threaderr/malloc_threaderr.c
+++ /dev/null
@@ -1,72 +0,0 @@
1/*
2 * Copyright (c) 2018 Otto Moerbeek <otto@drijf.net>
3 *
4 * Permission to use, copy, modify, and distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
7 *
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15 */
16
17#include <err.h>
18#include <pthread.h>
19#include <signal.h>
20#include <stdio.h>
21#include <stdlib.h>
22#include <unistd.h>
23#include <sys/resource.h>
24
25pthread_cond_t cond;
26pthread_mutex_t mutex;
27
28void *p;
29
30void *m(void *arg)
31{
32 p = malloc(100000);
33 if (p == NULL)
34 err(1, NULL);
35 return NULL;
36}
37
38void *f(void *arg)
39{
40 free(p);
41 free(p);
42 return NULL;
43}
44
45void
46catch(int x)
47{
48 _exit(0);
49}
50
51int
52main(void)
53{
54 const struct rlimit lim = {0, 0};
55 pthread_t t1, t2;
56
57 /* prevent coredumps */
58 setrlimit(RLIMIT_CORE, &lim);
59 printf("This test is supposed to print a malloc error\n");
60
61 signal(SIGABRT, catch);
62
63 if (pthread_create(&t1, NULL, m, NULL))
64 err(1, "pthread_create");
65 pthread_join(t1, NULL);
66
67 if (pthread_create(&t2, NULL, f, NULL))
68 err(1, "pthread_create");
69 pthread_join(t2, NULL);
70
71 return 1;
72}
diff --git a/src/regress/lib/libc/malloc/malloc_ulimit1/Makefile b/src/regress/lib/libc/malloc/malloc_ulimit1/Makefile
deleted file mode 100644
index 46ced27a98..0000000000
--- a/src/regress/lib/libc/malloc/malloc_ulimit1/Makefile
+++ /dev/null
@@ -1,5 +0,0 @@
1# $OpenBSD: Makefile,v 1.1 2006/04/18 19:03:30 otto Exp $
2
3PROG= malloc_ulimit1
4
5.include <bsd.regress.mk>
diff --git a/src/regress/lib/libc/malloc/malloc_ulimit1/malloc_ulimit1.c b/src/regress/lib/libc/malloc/malloc_ulimit1/malloc_ulimit1.c
deleted file mode 100644
index 799d2b9117..0000000000
--- a/src/regress/lib/libc/malloc/malloc_ulimit1/malloc_ulimit1.c
+++ /dev/null
@@ -1,48 +0,0 @@
1/* $OpenBSD: malloc_ulimit1.c,v 1.5 2019/06/12 11:31:36 bluhm Exp $ */
2
3/* Public Domain, 2006, Otto Moerbeek <otto@drijf.net> */
4
5#include <sys/types.h>
6#include <sys/time.h>
7#include <sys/resource.h>
8#include <err.h>
9#include <stdlib.h>
10#include <stdio.h>
11
12/*
13 * This code tries to trigger the case present in -current as of April
14 * 2006) where the allocation of the region itself succeeds, but the
15 * page dir entry pages fails.
16 * This in turn trips a "hole in directories" error.
17 * Having a large (512M) ulimit -m helps a lot in triggering the
18 * problem. Note that you may need to run this test multiple times to
19 * see the error.
20*/
21
22#define STARTI 1300
23#define FACTOR 1024
24
25/* This test takes forever with junking turned on. */
26char *malloc_options = "jj";
27
28int
29main()
30{
31 struct rlimit lim;
32 size_t sz;
33 int i;
34 void *p;
35
36 if (getrlimit(RLIMIT_DATA, &lim) == -1)
37 err(1, "getrlimit");
38
39 sz = lim.rlim_cur / FACTOR;
40
41 for (i = STARTI; i >= 0; i--) {
42 size_t len = (sz-i) * FACTOR;
43 p = malloc(len);
44 free(p);
45 free(malloc(4096));
46 }
47 return (0);
48}
diff --git a/src/regress/lib/libc/malloc/malloc_ulimit2/Makefile b/src/regress/lib/libc/malloc/malloc_ulimit2/Makefile
deleted file mode 100644
index bc83666415..0000000000
--- a/src/regress/lib/libc/malloc/malloc_ulimit2/Makefile
+++ /dev/null
@@ -1,5 +0,0 @@
1# $OpenBSD: Makefile,v 1.1 2006/04/18 19:04:03 otto Exp $
2
3PROG= malloc_ulimit2
4
5.include <bsd.regress.mk>
diff --git a/src/regress/lib/libc/malloc/malloc_ulimit2/malloc_ulimit2.c b/src/regress/lib/libc/malloc/malloc_ulimit2/malloc_ulimit2.c
deleted file mode 100644
index 5d9e3774e7..0000000000
--- a/src/regress/lib/libc/malloc/malloc_ulimit2/malloc_ulimit2.c
+++ /dev/null
@@ -1,46 +0,0 @@
1/* $OpenBSD: malloc_ulimit2.c,v 1.5 2019/06/12 11:31:36 bluhm Exp $ */
2
3/* Public Domain, 2006, Otto Moerbeek <otto@drijf.net> */
4
5#include <sys/types.h>
6#include <sys/time.h>
7#include <sys/resource.h>
8#include <err.h>
9#include <stdlib.h>
10#include <stdio.h>
11
12#define FACTOR 1024
13
14/* This test takes forever with junking turned on. */
15char *malloc_options = "jj";
16
17int
18main()
19{
20 struct rlimit lim;
21 size_t sz;
22 int i;
23 void *p;
24
25 if (getrlimit(RLIMIT_DATA, &lim) == -1)
26 err(1, "getrlimit");
27
28 sz = lim.rlim_cur / FACTOR;
29
30 for (i = 0; ; i++) {
31 size_t len = (sz-i) * FACTOR;
32 p = malloc(len);
33 if (p != NULL) {
34 free(p);
35 break;
36 }
37 }
38 i += 10;
39 for (; i >= 0; i--) {
40 size_t len = (sz-i) * FACTOR;
41 p = malloc(len);
42 free(p);
43 free(malloc(4096));
44 }
45 return (0);
46}
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