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Update.
* elf/restest1.c: New file. Symbol resolution test. * elf/testobj1_1.c: New file. Module used in this test. * elf/Makefile: Add rules for restest1 generation and execution.
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@ -1,5 +1,9 @@
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1999-01-19 Ulrich Drepper <drepper@cygnus.com>
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* elf/restest1.c: New file. Symbol resolution test.
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* elf/testobj1_1.c: New file. Module used in this test.
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* elf/Makefile: Add rules for restest1 generation and execution.
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* elf/dl-object.c (_dl_new_object): l_local_scope really gets
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assigned the local scope.
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11
elf/Makefile
11
elf/Makefile
@ -75,7 +75,7 @@ others += ldconfig
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install-rootsbin += ldconfig
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endif
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tests = loadtest
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tests = loadtest restest1
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include ../Rules
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@ -214,10 +214,12 @@ $(LINK.o) -shared -o $@ $(sysdep-LDFLAGS) $(config-LDFLAGS) \
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$(no-whole-archive) $(LDLIBS-$(@F:%.so=%).so)
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endef
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modules-names = testobj1 testobj2 testobj3
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modules-names = testobj1 testobj2 testobj3 testobj1_1
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test-modules = $(addprefix $(objpfx),$(addsuffix .so,$(modules-names)))
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generated += $(test-modules)
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$(objpfx)testobj1_1.so: $(objpfx)testobj1.so
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LDLIBS-testobj1_1.so = $(objpfx)testobj1.so
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$(objpfx)testobj2.so: $(objpfx)testobj1.so
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LDLIBS-testobj2.so = $(objpfx)testobj1.so
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@ -228,6 +230,11 @@ $(objpfx)loadtest: $(objpfx)libdl.so
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LDFLAGS-loadtest = -rdynamic
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$(objpfx)loadtest.out: $(test-modules)
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$(objpfx)restest1: $(objpfx)libdl.so
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LDFLAGS-restest1 = -rdynamic $(objpfx)testobj1.so $(objpfx)testobj1_1.so
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$(objpfx)restest1.out: $(test-modules)
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# muwahaha
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48
elf/restest1.c
Normal file
48
elf/restest1.c
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#include <dlfcn.h>
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#include <error.h>
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#include <stdio.h>
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#include <stdlib.h>
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int
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main (void)
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{
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void *h1;
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int (*fp1) (int);
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void *h2;
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int (*fp2) (int);
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int res1;
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int res2;
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h1 = dlopen ("testobj1.so", RTLD_LAZY);
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if (h1 == NULL)
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error (EXIT_FAILURE, 0, "while loading `%s': %s", "testobj1.so",
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dlerror ());
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h2 = dlopen ("testobj1_1.so", RTLD_LAZY);
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if (h1 == NULL)
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error (EXIT_FAILURE, 0, "while loading `%s': %s", "testobj1_1.so",
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dlerror ());
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fp1 = dlsym (h1, "obj1func1");
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if (fp1 == NULL)
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error (EXIT_FAILURE, 0, "getting `obj1func1' in `%s': %s",
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"testobj1.so", dlerror ());
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fp2 = dlsym (h2, "obj1func1");
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if (fp2 == NULL)
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error (EXIT_FAILURE, 0, "getting `obj1func1' in `%s': %s",
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"testobj1_1.so", dlerror ());
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res1 = fp1 (10);
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res2 = fp2 (10);
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printf ("fp1(10) = %d\nfp2(10) = %d\n", res1, res2);
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return res1 != 42 || res2 != 72;
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}
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int
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foo (int a)
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{
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return a + 10;
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}
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5
elf/testobj1_1.c
Normal file
5
elf/testobj1_1.c
Normal file
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int
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obj1func1 (int a)
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{
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return 42 + obj1func2 (a);
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}
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