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[libbacktrace] Add btest_lto

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Add libbacktrace test-case using -flto.

2019-02-10  Tom de Vries  <tdevries@suse.de>

	* Makefile.am (BUILDTESTS): Add btest_lto.
	* Makefile.in: Regenerate.
	* btest.c (test1, f2, f3, test3, f22, f23): Declare with
	__attribute__((noclone)).

From-SVN: r268736
This commit is contained in:
Tom de Vries 2019-02-10 03:16:09 +00:00 • committed by Tom de Vries
parent d21cac18ae
commit c51b2c8ce3
4 changed files with 83 additions and 27 deletions
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7
libbacktrace/ChangeLog
View file

@ -1,3 +1,10 @@
2019-02-10 Tom de Vries <tdevries@suse.de>
* Makefile.am (BUILDTESTS): Add btest_lto.
* Makefile.in: Regenerate.
* btest.c (test1, f2, f3, test3, f22, f23): Declare with
__attribute__((noclone)).
2019-02-08 Tom de Vries <tdevries@suse.de>
* backtrace.c (backtrace_full): Declare with __attribute__((noinline)).

10
libbacktrace/Makefile.am
View file

@ -222,6 +222,16 @@ btest_LDADD = libbacktrace.la
BUILDTESTS += btest
if HAVE_ELF
btest_lto_SOURCES = btest.c testlib.c
btest_lto_CFLAGS = $(AM_CFLAGS) -g -O -flto
btest_lto_LDADD = libbacktrace.la
BUILDTESTS += btest_lto
endif HAVE_ELF
btest_alloc_SOURCES = $(btest_SOURCES)
btest_alloc_CFLAGS = $(btest_CFLAGS)
btest_alloc_LDADD = libbacktrace_alloc.la

81
libbacktrace/Makefile.in
View file

@ -120,27 +120,29 @@ POST_UNINSTALL = :
build_triplet = @build@
host_triplet = @host@
target_triplet = @target@
check_PROGRAMS = $(am__EXEEXT_1) $(am__EXEEXT_2) $(am__EXEEXT_6)
TESTS = $(am__append_4) $(am__append_6) $(am__append_7) \
$(am__append_8) $(am__append_12) $(am__EXEEXT_6)
check_PROGRAMS = $(am__EXEEXT_1) $(am__EXEEXT_2) $(am__EXEEXT_8)
TESTS = $(am__append_4) $(am__append_6) $(am__append_9) \
$(am__append_10) $(am__append_14) $(am__EXEEXT_8)
@HAVE_ELF_TRUE@@HAVE_OBJCOPY_DEBUGLINK_TRUE@@NATIVE_TRUE@am__append_1 = libbacktrace_elf_for_test.la
@NATIVE_TRUE@am__append_2 = test_elf test_xcoff_32 test_xcoff_64 \
@NATIVE_TRUE@ test_pecoff test_unknown unittest unittest_alloc \
@NATIVE_TRUE@ btest btest_alloc stest stest_alloc ztest \
@NATIVE_TRUE@ ztest_alloc edtest edtest_alloc
@NATIVE_TRUE@ btest
@NATIVE_TRUE@am__append_3 = allocfail
@NATIVE_TRUE@am__append_4 = allocfail.sh
@HAVE_ELF_TRUE@@HAVE_OBJCOPY_DEBUGLINK_TRUE@@NATIVE_TRUE@am__append_5 = b2test \
@HAVE_ELF_TRUE@@HAVE_OBJCOPY_DEBUGLINK_TRUE@@NATIVE_TRUE@ b3test
@HAVE_ELF_TRUE@@HAVE_OBJCOPY_DEBUGLINK_TRUE@@NATIVE_TRUE@am__append_6 = b2test_buildid \
@HAVE_ELF_TRUE@@HAVE_OBJCOPY_DEBUGLINK_TRUE@@NATIVE_TRUE@ b3test_dwz_buildid
@HAVE_DWZ_TRUE@@NATIVE_TRUE@am__append_7 = btest_dwz
@HAVE_DWZ_TRUE@@HAVE_OBJCOPY_DEBUGLINK_TRUE@@NATIVE_TRUE@am__append_8 = btest_dwz_gnudebuglink
@HAVE_ZLIB_TRUE@@NATIVE_TRUE@am__append_9 = -lz
@HAVE_ZLIB_TRUE@@NATIVE_TRUE@am__append_10 = -lz
@HAVE_PTHREAD_TRUE@@NATIVE_TRUE@am__append_11 = ttest ttest_alloc
@HAVE_OBJCOPY_DEBUGLINK_TRUE@@NATIVE_TRUE@am__append_12 = btest_gnudebuglink
@HAVE_COMPRESSED_DEBUG_TRUE@@NATIVE_TRUE@am__append_13 = ctestg ctesta \
@HAVE_ELF_TRUE@@NATIVE_TRUE@am__append_7 = btest_lto
@NATIVE_TRUE@am__append_8 = btest_alloc stest stest_alloc ztest \
@NATIVE_TRUE@ ztest_alloc edtest edtest_alloc
@HAVE_DWZ_TRUE@@NATIVE_TRUE@am__append_9 = btest_dwz
@HAVE_DWZ_TRUE@@HAVE_OBJCOPY_DEBUGLINK_TRUE@@NATIVE_TRUE@am__append_10 = btest_dwz_gnudebuglink
@HAVE_ZLIB_TRUE@@NATIVE_TRUE@am__append_11 = -lz
@HAVE_ZLIB_TRUE@@NATIVE_TRUE@am__append_12 = -lz
@HAVE_PTHREAD_TRUE@@NATIVE_TRUE@am__append_13 = ttest ttest_alloc
@HAVE_OBJCOPY_DEBUGLINK_TRUE@@NATIVE_TRUE@am__append_14 = btest_gnudebuglink
@HAVE_COMPRESSED_DEBUG_TRUE@@NATIVE_TRUE@am__append_15 = ctestg ctesta \
@HAVE_COMPRESSED_DEBUG_TRUE@@NATIVE_TRUE@ ctestg_alloc \
@HAVE_COMPRESSED_DEBUG_TRUE@@NATIVE_TRUE@ ctesta_alloc
subdir = .
@ -204,19 +206,21 @@ libbacktrace_noformat_la_OBJECTS = \
@NATIVE_TRUE@am__EXEEXT_3 = test_elf$(EXEEXT) test_xcoff_32$(EXEEXT) \
@NATIVE_TRUE@ test_xcoff_64$(EXEEXT) test_pecoff$(EXEEXT) \
@NATIVE_TRUE@ test_unknown$(EXEEXT) unittest$(EXEEXT) \
@NATIVE_TRUE@ unittest_alloc$(EXEEXT) btest$(EXEEXT) \
@NATIVE_TRUE@ btest_alloc$(EXEEXT) stest$(EXEEXT) \
@NATIVE_TRUE@ unittest_alloc$(EXEEXT) btest$(EXEEXT)
@HAVE_ELF_TRUE@@NATIVE_TRUE@am__EXEEXT_4 = btest_lto$(EXEEXT)
@NATIVE_TRUE@am__EXEEXT_5 = btest_alloc$(EXEEXT) stest$(EXEEXT) \
@NATIVE_TRUE@ stest_alloc$(EXEEXT) ztest$(EXEEXT) \
@NATIVE_TRUE@ ztest_alloc$(EXEEXT) edtest$(EXEEXT) \
@NATIVE_TRUE@ edtest_alloc$(EXEEXT)
@HAVE_PTHREAD_TRUE@@NATIVE_TRUE@am__EXEEXT_4 = ttest$(EXEEXT) \
@HAVE_PTHREAD_TRUE@@NATIVE_TRUE@am__EXEEXT_6 = ttest$(EXEEXT) \
@HAVE_PTHREAD_TRUE@@NATIVE_TRUE@ ttest_alloc$(EXEEXT)
@HAVE_COMPRESSED_DEBUG_TRUE@@NATIVE_TRUE@am__EXEEXT_5 = \
@HAVE_COMPRESSED_DEBUG_TRUE@@NATIVE_TRUE@am__EXEEXT_7 = \
@HAVE_COMPRESSED_DEBUG_TRUE@@NATIVE_TRUE@ ctestg$(EXEEXT) \
@HAVE_COMPRESSED_DEBUG_TRUE@@NATIVE_TRUE@ ctesta$(EXEEXT) \
@HAVE_COMPRESSED_DEBUG_TRUE@@NATIVE_TRUE@ ctestg_alloc$(EXEEXT) \
@HAVE_COMPRESSED_DEBUG_TRUE@@NATIVE_TRUE@ ctesta_alloc$(EXEEXT)
am__EXEEXT_6 = $(am__EXEEXT_3) $(am__EXEEXT_4) $(am__EXEEXT_5)
am__EXEEXT_8 = $(am__EXEEXT_3) $(am__EXEEXT_4) $(am__EXEEXT_5) \
$(am__EXEEXT_6) $(am__EXEEXT_7)
@NATIVE_TRUE@am_allocfail_OBJECTS = allocfail.$(OBJEXT) \
@NATIVE_TRUE@ testlib.$(OBJEXT)
allocfail_OBJECTS = $(am_allocfail_OBJECTS)
@ -253,6 +257,14 @@ btest_alloc_OBJECTS = $(am_btest_alloc_OBJECTS)
btest_alloc_LINK = $(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) \
$(LIBTOOLFLAGS) --mode=link $(CCLD) $(btest_alloc_CFLAGS) \
$(CFLAGS) $(AM_LDFLAGS) $(LDFLAGS) -o $@
@HAVE_ELF_TRUE@@NATIVE_TRUE@am_btest_lto_OBJECTS = \
@HAVE_ELF_TRUE@@NATIVE_TRUE@ btest_lto-btest.$(OBJEXT) \
@HAVE_ELF_TRUE@@NATIVE_TRUE@ btest_lto-testlib.$(OBJEXT)
btest_lto_OBJECTS = $(am_btest_lto_OBJECTS)
@HAVE_ELF_TRUE@@NATIVE_TRUE@btest_lto_DEPENDENCIES = libbacktrace.la
btest_lto_LINK = $(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) \
$(LIBTOOLFLAGS) --mode=link $(CCLD) $(btest_lto_CFLAGS) \
$(CFLAGS) $(AM_LDFLAGS) $(LDFLAGS) -o $@
@HAVE_COMPRESSED_DEBUG_TRUE@@NATIVE_TRUE@am_ctesta_OBJECTS = ctesta-btest.$(OBJEXT) \
@HAVE_COMPRESSED_DEBUG_TRUE@@NATIVE_TRUE@ ctesta-testlib.$(OBJEXT)
ctesta_OBJECTS = $(am_ctesta_OBJECTS)
@ -410,7 +422,7 @@ SOURCES = $(libbacktrace_la_SOURCES) $(EXTRA_libbacktrace_la_SOURCES) \
$(libbacktrace_instrumented_alloc_la_SOURCES) \
$(libbacktrace_noformat_la_SOURCES) $(allocfail_SOURCES) \
$(b2test_SOURCES) $(b3test_SOURCES) $(btest_SOURCES) \
$(btest_alloc_SOURCES) $(ctesta_SOURCES) \
$(btest_alloc_SOURCES) $(btest_lto_SOURCES) $(ctesta_SOURCES) \
$(ctesta_alloc_SOURCES) $(ctestg_SOURCES) \
$(ctestg_alloc_SOURCES) $(edtest_SOURCES) \
$(edtest_alloc_SOURCES) $(stest_SOURCES) \
@ -831,7 +843,8 @@ libbacktrace_la_LIBADD = \
libbacktrace_la_DEPENDENCIES = $(libbacktrace_la_LIBADD)
# Add test to this variable, if you want it to be build and run.
BUILDTESTS = $(am__append_2) $(am__append_11) $(am__append_13)
BUILDTESTS = $(am__append_2) $(am__append_7) $(am__append_8) \
$(am__append_13) $(am__append_15)
@NATIVE_TRUE@check_LTLIBRARIES = libbacktrace_alloc.la \
@NATIVE_TRUE@ libbacktrace_noformat.la $(am__append_1) \
@NATIVE_TRUE@ libbacktrace_instrumented_alloc.la
@ -880,6 +893,9 @@ BUILDTESTS = $(am__append_2) $(am__append_11) $(am__append_13)
@NATIVE_TRUE@btest_SOURCES = btest.c testlib.c
@NATIVE_TRUE@btest_CFLAGS = $(AM_CFLAGS) -g -O
@NATIVE_TRUE@btest_LDADD = libbacktrace.la
@HAVE_ELF_TRUE@@NATIVE_TRUE@btest_lto_SOURCES = btest.c testlib.c
@HAVE_ELF_TRUE@@NATIVE_TRUE@btest_lto_CFLAGS = $(AM_CFLAGS) -g -O -flto
@HAVE_ELF_TRUE@@NATIVE_TRUE@btest_lto_LDADD = libbacktrace.la
@NATIVE_TRUE@btest_alloc_SOURCES = $(btest_SOURCES)
@NATIVE_TRUE@btest_alloc_CFLAGS = $(btest_CFLAGS)
@NATIVE_TRUE@btest_alloc_LDADD = libbacktrace_alloc.la
@ -889,10 +905,10 @@ BUILDTESTS = $(am__append_2) $(am__append_11) $(am__append_13)
@NATIVE_TRUE@stest_alloc_LDADD = libbacktrace_alloc.la
@NATIVE_TRUE@ztest_SOURCES = ztest.c testlib.c
@NATIVE_TRUE@ztest_CFLAGS = -DSRCDIR=\"$(srcdir)\"
@NATIVE_TRUE@ztest_LDADD = libbacktrace.la $(am__append_9) \
@NATIVE_TRUE@ztest_LDADD = libbacktrace.la $(am__append_11) \
@NATIVE_TRUE@ $(CLOCK_GETTIME_LINK)
@NATIVE_TRUE@ztest_alloc_LDADD = libbacktrace_alloc.la \
@NATIVE_TRUE@ $(am__append_10) $(CLOCK_GETTIME_LINK)
@NATIVE_TRUE@ $(am__append_12) $(CLOCK_GETTIME_LINK)
@NATIVE_TRUE@ztest_alloc_SOURCES = $(ztest_SOURCES)
@NATIVE_TRUE@ztest_alloc_CFLAGS = $(ztest_CFLAGS)
@NATIVE_TRUE@edtest_SOURCES = edtest.c edtest2_build.c testlib.c
@ -1065,6 +1081,10 @@ btest_alloc$(EXEEXT): $(btest_alloc_OBJECTS) $(btest_alloc_DEPENDENCIES) $(EXTRA
@rm -f btest_alloc$(EXEEXT)
$(AM_V_CCLD)$(btest_alloc_LINK) $(btest_alloc_OBJECTS) $(btest_alloc_LDADD) $(LIBS)
btest_lto$(EXEEXT): $(btest_lto_OBJECTS) $(btest_lto_DEPENDENCIES) $(EXTRA_btest_lto_DEPENDENCIES)
@rm -f btest_lto$(EXEEXT)
$(AM_V_CCLD)$(btest_lto_LINK) $(btest_lto_OBJECTS) $(btest_lto_LDADD) $(LIBS)
ctesta$(EXEEXT): $(ctesta_OBJECTS) $(ctesta_DEPENDENCIES) $(EXTRA_ctesta_DEPENDENCIES)
@rm -f ctesta$(EXEEXT)
$(AM_V_CCLD)$(ctesta_LINK) $(ctesta_OBJECTS) $(ctesta_LDADD) $(LIBS)
@ -1204,6 +1224,18 @@ btest_alloc-testlib.o: testlib.c
btest_alloc-testlib.obj: testlib.c
$(AM_V_CC)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(btest_alloc_CFLAGS) $(CFLAGS) -c -o btest_alloc-testlib.obj `if test -f 'testlib.c'; then $(CYGPATH_W) 'testlib.c'; else $(CYGPATH_W) '$(srcdir)/testlib.c'; fi`
btest_lto-btest.o: btest.c
$(AM_V_CC)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(btest_lto_CFLAGS) $(CFLAGS) -c -o btest_lto-btest.o `test -f 'btest.c' || echo '$(srcdir)/'`btest.c
btest_lto-btest.obj: btest.c
$(AM_V_CC)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(btest_lto_CFLAGS) $(CFLAGS) -c -o btest_lto-btest.obj `if test -f 'btest.c'; then $(CYGPATH_W) 'btest.c'; else $(CYGPATH_W) '$(srcdir)/btest.c'; fi`
btest_lto-testlib.o: testlib.c
$(AM_V_CC)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(btest_lto_CFLAGS) $(CFLAGS) -c -o btest_lto-testlib.o `test -f 'testlib.c' || echo '$(srcdir)/'`testlib.c
btest_lto-testlib.obj: testlib.c
$(AM_V_CC)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(btest_lto_CFLAGS) $(CFLAGS) -c -o btest_lto-testlib.obj `if test -f 'testlib.c'; then $(CYGPATH_W) 'testlib.c'; else $(CYGPATH_W) '$(srcdir)/testlib.c'; fi`
ctesta-btest.o: btest.c
$(AM_V_CC)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(ctesta_CFLAGS) $(CFLAGS) -c -o ctesta-btest.o `test -f 'btest.c' || echo '$(srcdir)/'`btest.c
@ -1607,6 +1639,13 @@ btest.log: btest$(EXEEXT)
--log-file $$b.log --trs-file $$b.trs \
$(am__common_driver_flags) $(AM_LOG_DRIVER_FLAGS) $(LOG_DRIVER_FLAGS) -- $(LOG_COMPILE) \
"$$tst" $(AM_TESTS_FD_REDIRECT)
btest_lto.log: btest_lto$(EXEEXT)
@p='btest_lto$(EXEEXT)'; \
b='btest_lto'; \
$(am__check_pre) $(LOG_DRIVER) --test-name "$$f" \
--log-file $$b.log --trs-file $$b.trs \
$(am__common_driver_flags) $(AM_LOG_DRIVER_FLAGS) $(LOG_DRIVER_FLAGS) -- $(LOG_COMPILE) \
"$$tst" $(AM_TESTS_FD_REDIRECT)
btest_alloc.log: btest_alloc$(EXEEXT)
@p='btest_alloc$(EXEEXT)'; \
b='btest_alloc'; \

12
libbacktrace/btest.c
View file

@ -48,9 +48,9 @@ POSSIBILITY OF SUCH DAMAGE. */
/* Test the backtrace function with non-inlined functions. */
static int test1 (void) __attribute__ ((noinline, unused));
static int f2 (int) __attribute__ ((noinline));
static int f3 (int, int) __attribute__ ((noinline));
static int test1 (void) __attribute__ ((noinline, noclone, unused));
static int f2 (int) __attribute__ ((noinline, noclone));
static int f3 (int, int) __attribute__ ((noinline, noclone));
static int
test1 (void)
@ -162,9 +162,9 @@ f13 (int f1line, int f2line)
/* Test the backtrace_simple function with non-inlined functions. */
static int test3 (void) __attribute__ ((noinline, unused));
static int f22 (int) __attribute__ ((noinline));
static int f23 (int, int) __attribute__ ((noinline));
static int test3 (void) __attribute__ ((noinline, noclone, unused));
static int f22 (int) __attribute__ ((noinline, noclone));
static int f23 (int, int) __attribute__ ((noinline, noclone));
static int
test3 (void)