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Add a test for main () in a shared object 

Verify that crt1.o can be used with main () in a shared object.

	* elf/Makefile (tests): Add tst-main1.
	(modules-names): Add tst-main1mod.
	($(objpfx)tst-main1): New.
	(CRT-tst-main1): Likewise.
	(LDFLAGS-tst-main1): Likewise.
	(LDLIBS-tst-main1): Likewise.
	(tst-main1mod.so-no-z-defs): Likewise.
	* elf/tst-main1.c: New file.
	* elf/tst-main1mod.c: Likewise.
This commit is contained in:
H.J. Lu 2017-10-04 15:40:37 -07:00
parent 758f1bfa2a
commit 5dba84b324
4 changed files with 65 additions and 2 deletions
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12
ChangeLog
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@ -1,3 +1,15 @@
2017-10-04 H.J. Lu <hongjiu.lu@intel.com>
* elf/Makefile (tests): Add tst-main1.
(modules-names): Add tst-main1mod.
($(objpfx)tst-main1): New.
(CRT-tst-main1): Likewise.
(LDFLAGS-tst-main1): Likewise.
(LDLIBS-tst-main1): Likewise.
(tst-main1mod.so-no-z-defs): Likewise.
* elf/tst-main1.c: New file.
* elf/tst-main1mod.c: Likewise.
2017-10-04 H.J. Lu <hongjiu.lu@intel.com>
* math/test-math-iscanonical.cc (do_test): Return errors != 0.

11
elf/Makefile
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@ -185,7 +185,7 @@ tests += restest1 preloadtest loadfail multiload origtest resolvfail \
tst-tlsalign tst-tlsalign-extern tst-nodelete-opened \
tst-nodelete2 tst-audit11 tst-audit12 tst-dlsym-error tst-noload \
tst-latepthread tst-tls-manydynamic tst-nodelete-dlclose \
tst-debug1
tst-debug1 tst-main1
# reldep9
tests-internal += loadtest unload unload2 circleload1 \
neededtest neededtest2 neededtest3 neededtest4 \
@ -269,7 +269,8 @@ modules-names = testobj1 testobj2 testobj3 testobj4 testobj5 testobj6 \
tst-audit11mod1 tst-audit11mod2 tst-auditmod11 \
tst-audit12mod1 tst-audit12mod2 tst-audit12mod3 tst-auditmod12 \
tst-latepthreadmod $(tst-tls-many-dynamic-modules) \
tst-nodelete-dlclose-dso tst-nodelete-dlclose-plugin
tst-nodelete-dlclose-dso tst-nodelete-dlclose-plugin \
tst-main1mod
ifeq (yes,$(have-mtls-dialect-gnu2))
tests += tst-gnu2-tls1
modules-names += tst-gnu2-tls1mod
@ -1427,3 +1428,9 @@ $(objpfx)tst-debug1.out: $(objpfx)tst-debug1mod1.so
$(objpfx)tst-debug1mod1.so: $(objpfx)testobj1.so
$(OBJCOPY) --only-keep-debug $< $@
$(objpfx)tst-main1: $(objpfx)tst-main1mod.so
CRT-tst-main1 := $(csu-objpfx)crt1.o
LDFLAGS-tst-main1 = $(no-pie-ldflag)
LDLIBS-tst-main1 = $(libsupport)
tst-main1mod.so-no-z-defs = yes

19
elf/tst-main1.c Normal file
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@ -0,0 +1,19 @@
/* Unit test for main () in a shared object.
Copyright (C) 2017 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
/* This is empty. */

25
elf/tst-main1mod.c Normal file
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@ -0,0 +1,25 @@
/* Unit test for main () in a shared object.
Copyright (C) 2017 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
static int
do_test (void)
{
return 0;
}
#include <support/test-driver.c>