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Test merging of string constants.

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This commit is contained in:
Ian Lance Taylor
2007-10-07 17:20:18 +00:00
parent 6eee141ff6
commit f958d5fc53
5 changed files with 92 additions and 4 deletions
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18
gold/testsuite/Makefile.am
View File

@ -6,7 +6,10 @@
AUTOMAKE_OPTIONS =
AM_CXXFLAGS = $(WARN_CXXFLAGS) $(LFS_CXXFLAGS)
# The two_file_test tests -fmerge-constants, so we simply always turn
# it on. This may need to be controlled by a configure option
# eventually.
AM_CXXFLAGS = $(WARN_CXXFLAGS) $(LFS_CXXFLAGS) -fmerge-constants
INCLUDES = -D_GNU_SOURCE \
-I$(srcdir) -I$(srcdir)/.. -I$(srcdir)/../../include \
@ -21,6 +24,8 @@ NATIVE_PROGS = \
constructor_test \
constructor_static_test \
two_file_test \
two_file_static_test \
two_file_pic_test \
two_file_shared_1_test \
two_file_shared_2_test \
two_file_same_shared_test \
@ -124,6 +129,17 @@ two_file_test_SOURCES = \
two_file_test_DEPENDENCIES = gcctestdir/ld
two_file_test_LDFLAGS = -Bgcctestdir/
two_file_static_test_SOURCES = \
two_file_test_1.cc two_file_test_2.cc two_file_test_main.cc
two_file_static_test_DEPENDENCIES = gcctestdir/ld
two_file_static_test_LDFLAGS = -Bgcctestdir/ -static
two_file_pic_test_SOURCES = two_file_test_main.cc
two_file_pic_test_DEPENDENCIES = \
gcctestdir/ld two_file_test_1_pic.o two_file_test_2_pic.o
two_file_pic_test_LDFLAGS = -Bgcctestdir/
two_file_pic_test_LDADD = two_file_test_1_pic.o two_file_test_2_pic.o
two_file_shared_1_test_SOURCES = two_file_test_2.cc two_file_test_main.cc
two_file_shared_1_test_DEPENDENCIES = gcctestdir/ld two_file_shared_1.so
two_file_shared_1_test_LDFLAGS = -Bgcctestdir/ -Wl,-R,.

53
gold/testsuite/Makefile.in
View File

@ -77,6 +77,13 @@ check_PROGRAMS = object_unittest$(EXEEXT) $(am__EXEEXT_4)
@NATIVE_LINKER_FALSE@two_file_test_DEPENDENCIES = libgoldtest.a \
@NATIVE_LINKER_FALSE@ ../libgold.a ../../libiberty/libiberty.a \
@NATIVE_LINKER_FALSE@ $(am__DEPENDENCIES_1)
@GCC_FALSE@two_file_static_test_DEPENDENCIES = libgoldtest.a \
@GCC_FALSE@ ../libgold.a ../../libiberty/libiberty.a \
@GCC_FALSE@ $(am__DEPENDENCIES_1)
@NATIVE_LINKER_FALSE@two_file_static_test_DEPENDENCIES = \
@NATIVE_LINKER_FALSE@ libgoldtest.a ../libgold.a \
@NATIVE_LINKER_FALSE@ ../../libiberty/libiberty.a \
@NATIVE_LINKER_FALSE@ $(am__DEPENDENCIES_1)
@GCC_FALSE@exception_test_DEPENDENCIES = libgoldtest.a ../libgold.a \
@GCC_FALSE@ ../../libiberty/libiberty.a $(am__DEPENDENCIES_1)
@NATIVE_LINKER_FALSE@exception_test_DEPENDENCIES = libgoldtest.a \
@ -132,6 +139,8 @@ libgoldtest_a_OBJECTS = $(am_libgoldtest_a_OBJECTS)
@GCC_TRUE@@NATIVE_LINKER_TRUE@ constructor_test$(EXEEXT) \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ constructor_static_test$(EXEEXT) \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ two_file_test$(EXEEXT) \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ two_file_static_test$(EXEEXT) \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ two_file_pic_test$(EXEEXT) \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ two_file_shared_1_test$(EXEEXT) \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ two_file_shared_2_test$(EXEEXT) \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ two_file_same_shared_test$(EXEEXT) \
@ -232,6 +241,10 @@ am__tls_test_SOURCES_DIST = tls_test.cc tls_test_main.cc tls_test.h
@GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@ tls_test.$(OBJEXT) \
@GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@ tls_test_main.$(OBJEXT)
tls_test_OBJECTS = $(am_tls_test_OBJECTS)
am__two_file_pic_test_SOURCES_DIST = two_file_test_main.cc
@GCC_TRUE@@NATIVE_LINKER_TRUE@am_two_file_pic_test_OBJECTS = \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ two_file_test_main.$(OBJEXT)
two_file_pic_test_OBJECTS = $(am_two_file_pic_test_OBJECTS)
am__two_file_same_shared_nonpic_test_SOURCES_DIST = \
two_file_test_main.cc
@FN_PTRS_IN_SO_WITHOUT_PIC_TRUE@@GCC_TRUE@@NATIVE_LINKER_TRUE@am_two_file_same_shared_nonpic_test_OBJECTS = two_file_test_main.$(OBJEXT)
@ -288,6 +301,14 @@ am__two_file_shared_2_test_SOURCES_DIST = two_file_test_1.cc \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ two_file_test_1.$(OBJEXT) \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ two_file_test_main.$(OBJEXT)
two_file_shared_2_test_OBJECTS = $(am_two_file_shared_2_test_OBJECTS)
am__two_file_static_test_SOURCES_DIST = two_file_test_1.cc \
two_file_test_2.cc two_file_test_main.cc
@GCC_TRUE@@NATIVE_LINKER_TRUE@am_two_file_static_test_OBJECTS = \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ two_file_test_1.$(OBJEXT) \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ two_file_test_2.$(OBJEXT) \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ two_file_test_main.$(OBJEXT)
two_file_static_test_OBJECTS = $(am_two_file_static_test_OBJECTS)
two_file_static_test_LDADD = $(LDADD)
am__two_file_test_SOURCES_DIST = two_file_test_1.cc two_file_test_2.cc \
two_file_test_main.cc two_file_test.h
@GCC_TRUE@@NATIVE_LINKER_TRUE@am_two_file_test_OBJECTS = \
@ -319,7 +340,7 @@ SOURCES = $(libgoldtest_a_SOURCES) $(constructor_static_test_SOURCES) \
$(object_unittest_SOURCES) $(tls_pic_test_SOURCES) \
$(tls_shared_nonpic_test_SOURCES) $(tls_shared_test_SOURCES) \
$(tls_static_pic_test_SOURCES) $(tls_static_test_SOURCES) \
$(tls_test_SOURCES) \
$(tls_test_SOURCES) $(two_file_pic_test_SOURCES) \
$(two_file_same_shared_nonpic_test_SOURCES) \
$(two_file_same_shared_test_SOURCES) \
$(two_file_separate_shared_12_nonpic_test_SOURCES) \
@ -329,7 +350,8 @@ SOURCES = $(libgoldtest_a_SOURCES) $(constructor_static_test_SOURCES) \
$(two_file_shared_1_nonpic_test_SOURCES) \
$(two_file_shared_1_test_SOURCES) \
$(two_file_shared_2_nonpic_test_SOURCES) \
$(two_file_shared_2_test_SOURCES) $(two_file_test_SOURCES)
$(two_file_shared_2_test_SOURCES) \
$(two_file_static_test_SOURCES) $(two_file_test_SOURCES)
DIST_SOURCES = $(libgoldtest_a_SOURCES) \
$(am__constructor_static_test_SOURCES_DIST) \
$(am__constructor_test_SOURCES_DIST) \
@ -346,6 +368,7 @@ DIST_SOURCES = $(libgoldtest_a_SOURCES) \
$(am__tls_static_pic_test_SOURCES_DIST) \
$(am__tls_static_test_SOURCES_DIST) \
$(am__tls_test_SOURCES_DIST) \
$(am__two_file_pic_test_SOURCES_DIST) \
$(am__two_file_same_shared_nonpic_test_SOURCES_DIST) \
$(am__two_file_same_shared_test_SOURCES_DIST) \
$(am__two_file_separate_shared_12_nonpic_test_SOURCES_DIST) \
@ -356,6 +379,7 @@ DIST_SOURCES = $(libgoldtest_a_SOURCES) \
$(am__two_file_shared_1_test_SOURCES_DIST) \
$(am__two_file_shared_2_nonpic_test_SOURCES_DIST) \
$(am__two_file_shared_2_test_SOURCES_DIST) \
$(am__two_file_static_test_SOURCES_DIST) \
$(am__two_file_test_SOURCES_DIST)
ETAGS = etags
CTAGS = ctags
@ -485,7 +509,11 @@ target_cpu = @target_cpu@
target_os = @target_os@
target_vendor = @target_vendor@
AUTOMAKE_OPTIONS =
AM_CXXFLAGS = $(WARN_CXXFLAGS) $(LFS_CXXFLAGS)
# The two_file_test tests -fmerge-constants, so we simply always turn
# it on. This may need to be controlled by a configure option
# eventually.
AM_CXXFLAGS = $(WARN_CXXFLAGS) $(LFS_CXXFLAGS) -fmerge-constants
INCLUDES = -D_GNU_SOURCE \
-I$(srcdir) -I$(srcdir)/.. -I$(srcdir)/../../include \
-I$(srcdir)/../../elfcpp \
@ -495,6 +523,8 @@ INCLUDES = -D_GNU_SOURCE \
@GCC_TRUE@@NATIVE_LINKER_TRUE@NATIVE_PROGS = constructor_test \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ constructor_static_test \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ two_file_test \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ two_file_static_test \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ two_file_pic_test \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ two_file_shared_1_test \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ two_file_shared_2_test \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ two_file_same_shared_test \
@ -538,6 +568,17 @@ object_unittest_SOURCES = object_unittest.cc
@GCC_TRUE@@NATIVE_LINKER_TRUE@two_file_test_DEPENDENCIES = gcctestdir/ld
@GCC_TRUE@@NATIVE_LINKER_TRUE@two_file_test_LDFLAGS = -Bgcctestdir/
@GCC_TRUE@@NATIVE_LINKER_TRUE@two_file_static_test_SOURCES = \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ two_file_test_1.cc two_file_test_2.cc two_file_test_main.cc
@GCC_TRUE@@NATIVE_LINKER_TRUE@two_file_static_test_DEPENDENCIES = gcctestdir/ld
@GCC_TRUE@@NATIVE_LINKER_TRUE@two_file_static_test_LDFLAGS = -Bgcctestdir/ -static
@GCC_TRUE@@NATIVE_LINKER_TRUE@two_file_pic_test_SOURCES = two_file_test_main.cc
@GCC_TRUE@@NATIVE_LINKER_TRUE@two_file_pic_test_DEPENDENCIES = \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ gcctestdir/ld two_file_test_1_pic.o two_file_test_2_pic.o
@GCC_TRUE@@NATIVE_LINKER_TRUE@two_file_pic_test_LDFLAGS = -Bgcctestdir/
@GCC_TRUE@@NATIVE_LINKER_TRUE@two_file_pic_test_LDADD = two_file_test_1_pic.o two_file_test_2_pic.o
@GCC_TRUE@@NATIVE_LINKER_TRUE@two_file_shared_1_test_SOURCES = two_file_test_2.cc two_file_test_main.cc
@GCC_TRUE@@NATIVE_LINKER_TRUE@two_file_shared_1_test_DEPENDENCIES = gcctestdir/ld two_file_shared_1.so
@GCC_TRUE@@NATIVE_LINKER_TRUE@two_file_shared_1_test_LDFLAGS = -Bgcctestdir/ -Wl,-R,.
@ -765,6 +806,9 @@ tls_static_test$(EXEEXT): $(tls_static_test_OBJECTS) $(tls_static_test_DEPENDENC
tls_test$(EXEEXT): $(tls_test_OBJECTS) $(tls_test_DEPENDENCIES)
@rm -f tls_test$(EXEEXT)
$(CXXLINK) $(tls_test_LDFLAGS) $(tls_test_OBJECTS) $(tls_test_LDADD) $(LIBS)
two_file_pic_test$(EXEEXT): $(two_file_pic_test_OBJECTS) $(two_file_pic_test_DEPENDENCIES)
@rm -f two_file_pic_test$(EXEEXT)
$(CXXLINK) $(two_file_pic_test_LDFLAGS) $(two_file_pic_test_OBJECTS) $(two_file_pic_test_LDADD) $(LIBS)
two_file_same_shared_nonpic_test$(EXEEXT): $(two_file_same_shared_nonpic_test_OBJECTS) $(two_file_same_shared_nonpic_test_DEPENDENCIES)
@rm -f two_file_same_shared_nonpic_test$(EXEEXT)
$(CXXLINK) $(two_file_same_shared_nonpic_test_LDFLAGS) $(two_file_same_shared_nonpic_test_OBJECTS) $(two_file_same_shared_nonpic_test_LDADD) $(LIBS)
@ -795,6 +839,9 @@ two_file_shared_2_nonpic_test$(EXEEXT): $(two_file_shared_2_nonpic_test_OBJECTS)
two_file_shared_2_test$(EXEEXT): $(two_file_shared_2_test_OBJECTS) $(two_file_shared_2_test_DEPENDENCIES)
@rm -f two_file_shared_2_test$(EXEEXT)
$(CXXLINK) $(two_file_shared_2_test_LDFLAGS) $(two_file_shared_2_test_OBJECTS) $(two_file_shared_2_test_LDADD) $(LIBS)
two_file_static_test$(EXEEXT): $(two_file_static_test_OBJECTS) $(two_file_static_test_DEPENDENCIES)
@rm -f two_file_static_test$(EXEEXT)
$(CXXLINK) $(two_file_static_test_LDFLAGS) $(two_file_static_test_OBJECTS) $(two_file_static_test_LDADD) $(LIBS)
two_file_test$(EXEEXT): $(two_file_test_OBJECTS) $(two_file_test_DEPENDENCIES)
@rm -f two_file_test$(EXEEXT)
$(CXXLINK) $(two_file_test_LDFLAGS) $(two_file_test_OBJECTS) $(two_file_test_LDADD) $(LIBS)

3
gold/testsuite/two_file_test.h
View File

@ -59,3 +59,6 @@ extern bool (*f12())();
extern bool t13();
inline void f13i() { }
extern void (*f13())();
#define TEST_STRING_CONSTANT "test string constant"
extern const char* f14();

14
gold/testsuite/two_file_test_1.cc
View File

@ -44,6 +44,7 @@
// 11 Pass function pointer from file 1 to file 2.
// 12 Compare address of function for equality in both files.
// 13 Compare address of inline function for equality in both files.
// 14 Compare string constants in file 1 and file 2.
#include "two_file_test.h"
@ -166,3 +167,16 @@ t13()
{
return &f13i == f13();
}
// 14 Compare string constants in file 1 and file 2.
bool
t14()
{
const char* s1 = TEST_STRING_CONSTANT;
const char* s2 = f14();
while (*s1 != '\0')
if (*s1++ != *s2++)
return false;
return *s2 == '\0';
}

8
gold/testsuite/two_file_test_2.cc
View File

@ -92,3 +92,11 @@ void
{
return &f13i;
}
// 14 Compare string constants in file 1 and file 2.
const char*
f14()
{
return TEST_STRING_CONSTANT;
}