1 # Copyright (C) 1991-2023 Free Software Foundation, Inc.
2 # This file is part of the GNU C Library.
4 # The GNU C Library is free software; you can redistribute it and/or
5 # modify it under the terms of the GNU Lesser General Public
6 # License as published by the Free Software Foundation; either
7 # version 2.1 of the License, or (at your option) any later version.
9 # The GNU C Library is distributed in the hope that it will be useful,
10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 # Lesser General Public License for more details.
14 # You should have received a copy of the GNU Lesser General Public
15 # License along with the GNU C Library; if not, see
16 # <https://www.gnu.org/licenses/>.
19 # Makefile for malloc routines
25 dist-headers
:= malloc.h
26 headers
:= $(dist-headers
) obstack.h mcheck.h
27 tests
:= mallocbug tst-malloc tst-valloc tst-calloc tst-obstack \
28 tst-malloc-check tst-mallocfork tst-trim1 \
29 tst-malloc-usable tst-realloc tst-reallocarray tst-posix_memalign \
30 tst-pvalloc tst-pvalloc-fortify tst-memalign tst-mallopt \
31 tst-malloc-backtrace tst-malloc-thread-exit \
32 tst-malloc-thread-fail tst-malloc-fork-deadlock \
35 tst-interpose-nothread \
36 tst-interpose-thread \
39 tst-malloc-tcache-leak \
40 tst-malloc_info tst-mallinfo2 \
41 tst-malloc-too-large \
42 tst-malloc-stats-cancellation \
43 tst-tcfree1 tst-tcfree2 tst-tcfree3 \
49 tst-interpose-static-nothread \
50 tst-interpose-static-thread
52 # Test for the malloc_set_state symbol removed in glibc 2.25.
53 ifeq ($(have-GLIBC_2.23
)$(build-shared
),yesyes
)
54 tests
+= tst-mallocstate tst-compathooks-off tst-compathooks-on
57 tests-internal
:= tst-scratch_buffer
59 # The dynarray framework is only available inside glibc.
63 tst-dynarray-at-fail \
65 tests
+= tst-malloc-usable-tunables tst-mxfast
67 tests
+= $(tests-static
)
68 test-srcs
= tst-mtrace
70 # These tests either are run with MALLOC_CHECK_=3 by default or do not work
71 # with MALLOC_CHECK_=3 because they expect a specific failure.
72 tests-exclude-malloc-check
= tst-malloc-check tst-malloc-usable \
73 tst-mxfast tst-safe-linking \
74 tst-compathooks-off tst-compathooks-on tst-memalign-2
76 # Run all tests with MALLOC_CHECK_=3
77 tests-malloc-check
= $(filter-out $(tests-exclude-malloc-check
) \
78 $(tests-static
),$(tests
))
80 # Run all tests with GLIBC_TUNABLES=glibc.malloc.hugetlb={1,2} which check
81 # the Transparent Huge Pages support (1) or automatic huge page support (2).
82 # We need exclude some tests that define the ENV vars.
83 tests-exclude-hugetlb1
= \
86 tst-interpose-nothread \
87 tst-interpose-thread \
88 tst-interpose-static-nothread \
89 tst-interpose-static-thread \
91 tst-malloc-usable-tunables \
93 # The tst-free-errno relies on the used malloc page size to mmap an
95 tests-exclude-hugetlb2
= \
96 $(tests-exclude-hugetlb1
) \
98 tests-malloc-hugetlb1
= \
99 $(filter-out $(tests-exclude-hugetlb1
), $(tests
))
100 tests-malloc-hugetlb2
= \
101 $(filter-out $(tests-exclude-hugetlb2
), $(tests
))
103 # -lmcheck needs __malloc_initialize_hook, which was deprecated in 2.24.
104 ifeq ($(have-GLIBC_2.23
)$(build-shared
),yesyes
)
105 # Tests that don't play well with mcheck. They are either bugs in mcheck or
106 # the tests expect specific internal behavior that is changed due to linking to
108 tests-exclude-mcheck
= tst-mallocstate \
110 tst-malloc-backtrace \
111 tst-malloc-fork-deadlock \
112 tst-malloc-stats-cancellation \
113 tst-malloc-tcache-leak \
114 tst-malloc-thread-exit \
115 tst-malloc-thread-fail \
116 tst-malloc-usable-tunables \
118 tst-compathooks-off tst-compathooks-on \
121 tests-mcheck
= $(filter-out $(tests-exclude-mcheck
) $(tests-static
), $(tests
))
124 routines
= malloc mcheck mtrace obstack reallocarray \
125 scratch_buffer_grow scratch_buffer_grow_preserve \
126 scratch_buffer_set_array_size \
127 dynarray_at_failure \
128 dynarray_emplace_enlarge \
131 dynarray_resize_clear \
132 alloc_buffer_alloc_array \
133 alloc_buffer_allocate \
134 alloc_buffer_copy_bytes \
135 alloc_buffer_copy_string \
136 alloc_buffer_create_failure \
138 install-lib
:= libmcheck.a
139 non-lib.a
:= libmcheck.a
141 # Additional libraries.
142 extra-libs
= libmemusage libc_malloc_debug
143 extra-libs-others
= $(extra-libs
)
145 # Helper objects for some tests.
147 tst-interpose-aux-nothread.o \
148 tst-interpose-aux-thread.o \
151 tst-interpose-aux-nothread \
152 tst-interpose-aux-thread \
154 libmemusage-routines
= memusage
155 libmemusage-inhibit-o
= $(filter-out .os
,$(object-suffixes
))
157 libc_malloc_debug-routines
= malloc-debug
$(sysdep_malloc_debug_routines
)
158 libc_malloc_debug-inhibit-o
= $(filter-out .os
,$(object-suffixes
))
160 $(objpfx
)tst-malloc-backtrace
: $(shared-thread-library
)
161 $(objpfx
)tst-malloc-thread-exit
: $(shared-thread-library
)
162 $(objpfx
)tst-malloc-thread-fail
: $(shared-thread-library
)
163 $(objpfx
)tst-mallocfork3
: $(shared-thread-library
)
164 $(objpfx
)tst-mallocfork3-mcheck
: $(shared-thread-library
)
165 $(objpfx
)tst-malloc-fork-deadlock
: $(shared-thread-library
)
166 $(objpfx
)tst-malloc-stats-cancellation
: $(shared-thread-library
)
167 $(objpfx
)tst-malloc-backtrace-mcheck
: $(shared-thread-library
)
168 $(objpfx
)tst-malloc-thread-exit-mcheck
: $(shared-thread-library
)
169 $(objpfx
)tst-malloc-thread-fail-mcheck
: $(shared-thread-library
)
170 $(objpfx
)tst-malloc-fork-deadlock-mcheck
: $(shared-thread-library
)
171 $(objpfx
)tst-malloc-stats-cancellation-mcheck
: $(shared-thread-library
)
172 $(objpfx
)tst-mallocfork3-malloc-check
: $(shared-thread-library
)
173 $(objpfx
)tst-malloc-backtrace-malloc-check
: $(shared-thread-library
)
174 $(objpfx
)tst-malloc-thread-exit-malloc-check
: $(shared-thread-library
)
175 $(objpfx
)tst-malloc-thread-fail-malloc-check
: $(shared-thread-library
)
176 $(objpfx
)tst-malloc-fork-deadlock-malloc-check
: $(shared-thread-library
)
177 $(objpfx
)tst-malloc-stats-cancellation-malloc-check
: $(shared-thread-library
)
178 $(objpfx
)tst-malloc-thread-exit-malloc-hugetlb1
: $(shared-thread-library
)
179 $(objpfx
)tst-malloc-thread-fail-malloc-hugetlb1
: $(shared-thread-library
)
180 $(objpfx
)tst-mallocfork2-malloc-hugetlb1
: $(shared-thread-library
)
181 $(objpfx
)tst-mallocfork3-malloc-hugetlb1
: $(shared-thread-library
)
182 $(objpfx
)tst-malloc-fork-deadlock-malloc-hugetlb1
: $(shared-thread-library
)
183 $(objpfx
)tst-malloc-stats-cancellation-malloc-hugetlb1
: $(shared-thread-library
)
184 $(objpfx
)tst-malloc-thread-exit-malloc-hugetlb2
: $(shared-thread-library
)
185 $(objpfx
)tst-malloc-thread-fail-malloc-hugetlb2
: $(shared-thread-library
)
186 $(objpfx
)tst-mallocfork2-malloc-hugetlb2
: $(shared-thread-library
)
187 $(objpfx
)tst-mallocfork3-malloc-hugetlb2
: $(shared-thread-library
)
188 $(objpfx
)tst-malloc-fork-deadlock-malloc-hugetlb2
: $(shared-thread-library
)
189 $(objpfx
)tst-malloc-stats-cancellation-malloc-hugetlb2
: $(shared-thread-library
)
191 # These should be removed by `make clean'.
192 extra-objs
= mcheck-init.o libmcheck.a
193 others-extras
= mcheck-init.o
195 # Include the cleanup handler.
196 aux
:= set-freeres thread-freeres
198 # The Perl script to analyze the output of the mtrace functions.
200 install-bin-script
= mtrace
203 # The Perl script will print addresses and to do this nicely we must know
204 # whether we are on a 32 or 64 bit machine.
205 ifneq ($(findstring wordsize-32
,$(config-sysdirs
)),)
212 # Unless we get a test for the availability of libgd which also works
213 # for cross-compiling we disable the memusagestat generation in this
215 ifneq ($(cross-compiling
),yes
)
216 # If the gd library is available we build the `memusagestat' program.
218 others
: $(objpfx
)memusage
219 others
+= memusagestat
220 install-bin
= memusagestat
221 install-bin-script
+= memusage
222 generated
+= memusagestat memusage
223 extra-objs
+= memusagestat.o
225 # The configure.ac check for libgd and its headers did not use $SYSINCLUDES.
226 # The directory specified by --with-headers usually contains only the basic
227 # kernel interface headers, not something like libgd. So the simplest thing
228 # is to presume that the standard system headers will be ok for this file.
229 $(objpfx
)memusagestat.o
: sysincludes
= # nothing
233 # Another goal which can be used to override the configure decision.
234 .PHONY
: do-memusagestat
235 do-memusagestat
: $(objpfx
)memusagestat
237 memusagestat-modules
= memusagestat
239 cpp-srcs-left
:= $(memusagestat-modules
)
241 include $(patsubst %,$(..
)libof-iterator.mk
,$(cpp-srcs-left
))
243 LDLIBS-memusagestat
= $(libgd-LDFLAGS
) -lgd
-lpng
-lz
-lm
245 ifeq ($(run-built-tests
),yes
)
246 ifeq (yes
,$(build-shared
))
248 tests-special
+= $(objpfx
)tst-mtrace.out
249 tests-special
+= $(objpfx
)tst-dynarray-mem.out
250 tests-special
+= $(objpfx
)tst-dynarray-fail-mem.out
257 CFLAGS-mcheck-init.c
+= $(PIC-ccflag
)
258 CFLAGS-obstack.c
+= $(uses-callbacks
)
260 $(objpfx
)libmcheck.a
: $(objpfx
)mcheck-init.o
262 $(patsubst %/,cd
% &&,$(objpfx
)) \
265 lib
: $(objpfx
)libmcheck.a
267 ifeq ($(run-built-tests
),yes
)
268 ifeq (yes
,$(build-shared
))
270 $(objpfx
)tst-mtrace.out
: tst-mtrace.sh
$(objpfx
)tst-mtrace
271 $(SHELL
) $< $(common-objpfx
) '$(test-program-prefix-before-env)' \
272 '$(run-program-env)' '$(test-program-prefix-after-env)'; \
278 tst-malloc-check-ENV
= MALLOC_CHECK_
=3 \
279 LD_PRELOAD
=$(objpfx
)/libc_malloc_debug.so
280 tst-malloc-usable-ENV
= MALLOC_CHECK_
=3 \
281 LD_PRELOAD
=$(objpfx
)/libc_malloc_debug.so
282 tst-malloc-usable-tunables-ENV
= GLIBC_TUNABLES
=glibc.malloc.
check=3 \
283 LD_PRELOAD
=$(objpfx
)/libc_malloc_debug.so
285 tst-mxfast-ENV
= GLIBC_TUNABLES
=glibc.malloc.tcache_count
=0:glibc.malloc.mxfast
=0
287 CPPFLAGS-malloc-debug.c
+= -DUSE_TCACHE
=0
288 CPPFLAGS-malloc.c
+= -DUSE_TCACHE
=1
289 # Uncomment this for test releases. For public releases it is too expensive.
290 #CPPFLAGS-malloc.o += -DMALLOC_DEBUG=1
292 sLIBdir
:= $(shell echo
$(slibdir
) | sed
's,lib\(\|64\)$$,\\\\$$LIB,')
294 $(objpfx
)mtrace
: mtrace.pl
296 sed
-e
's|@PERL@|$(PERL)|' -e
's|@XXX@|$(address-width)|' \
297 -e
's|@VERSION@|$(version)|' \
298 -e
's|@PKGVERSION@|$(PKGVERSION)|' \
299 -e
's|@REPORT_BUGS_TO@|$(REPORT_BUGS_TO)|' $^
> $@.new \
300 && rm -f
$@
&& mv
$@.new
$@
&& chmod
+x
$@
302 $(objpfx
)memusage
: memusage.sh
304 sed
-e
's|@VERSION@|$(version)|' -e
's|@SLIBDIR@|$(sLIBdir)|' \
305 -e
's|@BINDIR@|$(bindir)|' -e
's|@PKGVERSION@|$(PKGVERSION)|' \
306 -e
's|@REPORT_BUGS_TO@|$(REPORT_BUGS_TO)|' $^
> $@.new \
307 && rm -f
$@
&& mv
$@.new
$@
&& chmod
+x
$@
309 # Compile the tests with a flag which suppresses the mallopt call in
311 $(tests
:%=$(objpfx
)%.o
): CPPFLAGS
+= -DTEST_NO_MALLOPT
313 $(objpfx
)tst-interpose-nothread
: $(objpfx
)tst-interpose-aux-nothread.o
314 $(objpfx
)tst-interpose-nothread-mcheck
: $(objpfx
)tst-interpose-aux-nothread.o
315 $(objpfx
)tst-interpose-nothread-malloc-check
: \
316 $(objpfx
)tst-interpose-aux-nothread.o
317 $(objpfx
)tst-interpose-thread
: \
318 $(objpfx
)tst-interpose-aux-thread.o
$(shared-thread-library
)
319 $(objpfx
)tst-interpose-thread-mcheck
: \
320 $(objpfx
)tst-interpose-aux-thread.o
$(shared-thread-library
)
321 $(objpfx
)tst-interpose-thread-malloc-check
: \
322 $(objpfx
)tst-interpose-aux-thread.o
$(shared-thread-library
)
323 $(objpfx
)tst-interpose-static-nothread
: $(objpfx
)tst-interpose-aux-nothread.o
324 $(objpfx
)tst-interpose-static-thread
: \
325 $(objpfx
)tst-interpose-aux-thread.o
$(static-thread-library
)
327 tst-dynarray-ENV
= MALLOC_TRACE
=$(objpfx
)tst-dynarray.mtrace \
328 LD_PRELOAD
=$(objpfx
)libc_malloc_debug.so
329 $(objpfx
)tst-dynarray-mem.out
: $(objpfx
)tst-dynarray.out
330 $(common-objpfx
)malloc
/mtrace
$(objpfx
)tst-dynarray.mtrace
> $@
; \
333 tst-dynarray-fail-ENV
= MALLOC_TRACE
=$(objpfx
)tst-dynarray-fail.mtrace \
334 LD_PRELOAD
=$(objpfx
)libc_malloc_debug.so
335 $(objpfx
)tst-dynarray-fail-mem.out
: $(objpfx
)tst-dynarray-fail.out
336 $(common-objpfx
)malloc
/mtrace
$(objpfx
)tst-dynarray-fail.mtrace
> $@
; \
339 $(objpfx
)tst-malloc-tcache-leak
: $(shared-thread-library
)
340 $(objpfx
)tst-malloc_info
: $(shared-thread-library
)
341 $(objpfx
)tst-mallocfork2
: $(shared-thread-library
)
342 $(objpfx
)tst-malloc-tcache-leak-mcheck
: $(shared-thread-library
)
343 $(objpfx
)tst-malloc_info-mcheck
: $(shared-thread-library
)
344 $(objpfx
)tst-mallocfork2-mcheck
: $(shared-thread-library
)
345 $(objpfx
)tst-malloc-tcache-leak-malloc-check
: $(shared-thread-library
)
346 $(objpfx
)tst-malloc_info-malloc-check
: $(shared-thread-library
)
347 $(objpfx
)tst-mallocfork2-malloc-check
: $(shared-thread-library
)
348 $(objpfx
)tst-malloc-tcache-leak-malloc-hugetlb1
: $(shared-thread-library
)
349 $(objpfx
)tst-malloc-tcache-leak-malloc-hugetlb2
: $(shared-thread-library
)
350 $(objpfx
)tst-malloc_info-malloc-hugetlb1
: $(shared-thread-library
)
351 $(objpfx
)tst-malloc_info-malloc-hugetlb2
: $(shared-thread-library
)
353 tst-compathooks-on-ENV
= LD_PRELOAD
=$(objpfx
)libc_malloc_debug.so
354 tst-compathooks-on-mcheck-ENV
= LD_PRELOAD
=$(objpfx
)libc_malloc_debug.so
355 tst-compathooks-on-malloc-check-ENV
= \
356 LD_PRELOAD
=$(objpfx
)libc_malloc_debug.so
357 tst-mallocstate-ENV
= LD_PRELOAD
=$(objpfx
)libc_malloc_debug.so
358 tst-mallocstate-malloc-check-ENV
= LD_PRELOAD
=$(objpfx
)libc_malloc_debug.so
360 # The test needs malloc_get_state/malloc_set_state which is in
361 # libc_malloc_debug.so.
362 $(objpfx
)tst-mallocstate
: $(objpfx
)libc_malloc_debug.so
363 $(objpfx
)tst-mallocstate-malloc-check
: $(objpfx
)libc_malloc_debug.so