# Makefile for regression testing the GNU debugger.
-# Copyright 1992-2014 Free Software Foundation, Inc.
+# Copyright 1992-2016 Free Software Foundation, Inc.
# This file is part of GDB.
prefix = @prefix@
exec_prefix = @exec_prefix@
abs_builddir = @abs_builddir@
+abs_srcdir = @abs_srcdir@
target_alias = @target_noncanonical@
program_transform_name = @program_transform_name@
EXEEXT = @EXEEXT@
SUBDIRS = @subdirs@
RPATH_ENVVAR = @RPATH_ENVVAR@
-ALL_SUBDIRS = gdb.ada gdb.arch gdb.asm gdb.base gdb.btrace gdb.cell gdb.cp \
- gdb.disasm gdb.dlang gdb.dwarf2 gdb.fortran gdb.gdb gdb.go gdb.hp \
- gdb.java gdb.linespec gdb.mi gdb.modula2 gdb.multi \
- gdb.objc gdb.opencl gdb.opt gdb.pascal gdb.python gdb.server \
- gdb.stabs gdb.reverse gdb.threads gdb.trace gdb.xml \
- $(SUBDIRS)
-EXPECT = `if [ -f $${rootme}/../../expect/expect ] ; then \
- echo $${rootme}/../../expect/expect ; \
- else echo expect ; fi`
+EXTRA_RULES = @EXTRA_RULES@
+
+CC=@CC@
+
+EXPECT = `if [ "$${READ1}" != "" ] ; then \
+ echo $${rootme}/expect-read1; \
+ elif [ -f $${rootme}/../../expect/expect ] ; then \
+ echo $${rootme}/../../expect/expect ; \
+ else \
+ echo expect ; \
+ fi`
RUNTEST = $(RUNTEST_FOR_TARGET)
"RUNTEST=$(RUNTEST)" \
"RUNTESTFLAGS=$(RUNTESTFLAGS)"
-all:
+all: $(EXTRA_RULES)
@echo "Nothing to be done for all..."
.NOEXPORT:
@echo "set target_alias $(target_alias)" >> ./tmp0
@echo "set target_triplet ${target_canonical}" >> ./tmp0
@echo "set build_triplet ${build_canonical}" >> ./tmp0
- @echo "set srcdir ${srcdir}" >> ./tmp0
+ @echo "set srcdir ${abs_srcdir}" >> ./tmp0
@echo "set tool gdb" >> ./tmp0
@echo 'source $${srcdir}/lib/append_gdb_boards_dir.exp' >> ./tmp0
@echo "## All variables above are generated by configure. Do Not Edit ##" >> ./tmp0
check: all $(abs_builddir)/site.exp
$(MAKE) $(CHECK_TARGET)
+check-read1:
+ $(MAKE) READ1="1" check
+
# All the hair to invoke dejagnu. A given invocation can just append
# $(RUNTESTFLAGS)
DO_RUNTEST = \
if [ -f $${rootme}/../../expect/expect ] ; then \
TCL_LIBRARY=$${srcdir}/../../tcl/library ; \
export TCL_LIBRARY ; fi ; \
- $(RUNTEST)
+ $(RUNTEST) --status
+
+# TESTS exists for the user to pass on the command line to easily
+# say "Only run these tests." With check-single it's not necessary, but
+# with check-parallel there's no other way to (easily) specify a subset
+# of tests. For consistency we support it for check-single as well.
+# To specify all tests in a subdirectory, use TESTS=gdb.subdir/*.exp.
+# E.g., make check TESTS="gdb.server/*.exp gdb.threads/*.exp".
+@GMAKE_TRUE@TESTS :=
+@GMAKE_FALSE@TESTS =
+
+@GMAKE_TRUE@ifeq ($(strip $(TESTS)),)
+@GMAKE_TRUE@expanded_tests_or_none :=
+@GMAKE_TRUE@else
+@GMAKE_TRUE@expanded_tests := $(patsubst $(srcdir)/%,%,$(wildcard $(addprefix $(srcdir)/,$(TESTS))))
+@GMAKE_TRUE@expanded_tests_or_none := $(or $(expanded_tests),no-matching-tests-found)
+@GMAKE_TRUE@endif
+@GMAKE_FALSE@expanded_tests_or_none = $(TESTS)
+
+# Shorthand for running all the tests in a single directory.
+@GMAKE_TRUE@check-gdb.%:
+@GMAKE_TRUE@ $(MAKE) check TESTS="gdb.$*/*.exp"
check-single:
- $(DO_RUNTEST) $(RUNTESTFLAGS)
+ $(DO_RUNTEST) $(RUNTESTFLAGS) $(expanded_tests_or_none)
check-parallel:
- -rm -rf cache
+ -rm -rf cache outputs temp
$(MAKE) -k do-check-parallel; \
+ result=$$?; \
$(SHELL) $(srcdir)/dg-extract-results.sh \
`find outputs -name gdb.sum -print` > gdb.sum; \
$(SHELL) $(srcdir)/dg-extract-results.sh -L \
- `find outputs -name gdb.log -print` > gdb.log
- @sed -n '/=== gdb Summary ===/,$$ p' gdb.sum
+ `find outputs -name gdb.log -print` > gdb.log; \
+ sed -n '/=== gdb Summary ===/,$$ p' gdb.sum; \
+ exit $$result
# Turn a list of .exp files into "check/" targets. Only examine .exp
# files appearing in a gdb.* directory -- we don't want to pick up
# them to the front of the list to try to lessen the overall time
# taken by the test suite -- if one of these tests happens to be run
# late, it will cause the overall time to increase.
+@GMAKE_TRUE@ifeq ($(strip $(TESTS)),)
slow_tests = gdb.base/break-interp.exp gdb.base/interp.exp \
gdb.base/multi-forks.exp
@GMAKE_TRUE@all_tests := $(shell cd $(srcdir) && find gdb.* -name '*.exp' -print)
@GMAKE_TRUE@reordered_tests := $(slow_tests) $(filter-out $(slow_tests),$(all_tests))
@GMAKE_TRUE@TEST_TARGETS := $(addprefix check/,$(reordered_tests))
+@GMAKE_TRUE@else
+@GMAKE_TRUE@TEST_TARGETS := $(addprefix check/,$(expanded_tests_or_none))
+@GMAKE_TRUE@endif
do-check-parallel: $(TEST_TARGETS)
@:
@GMAKE_TRUE@ -mkdir -p outputs/$*
@GMAKE_TRUE@ @$(DO_RUNTEST) GDB_PARALLEL=yes --outdir=outputs/$* $*.exp $(RUNTESTFLAGS)
+check/no-matching-tests-found:
+ @echo ""
+ @echo "No matching tests found."
+ @echo ""
+
+# Utility rule invoked by step 2 of the build-perf rule.
+@GMAKE_TRUE@workers/%.worker:
+@GMAKE_TRUE@ mkdir -p gdb.perf/outputs/$*
+@GMAKE_TRUE@ $(DO_RUNTEST) --outdir=gdb.perf/outputs/$* lib/build-piece.exp WORKER=$* GDB_PARALLEL=gdb.perf $(RUNTESTFLAGS) GDB_PERFTEST_MODE=compile GDB_PERFTEST_SUBMODE=build-pieces
+
+# Utility rule to build tests that support it in parallel.
+# The build is broken into 3 steps distinguished by GDB_PERFTEST_SUBMODE:
+# gen-workers, build-pieces, final.
+#
+# GDB_PERFTEST_MODE appears *after* RUNTESTFLAGS here because we don't want
+# anything in RUNTESTFLAGS to override it.
+#
+# We don't delete the outputs directory here as these programs can take
+# awhile to build, and perftest.exp has support for deciding whether to
+# recompile them. If you want to remove these directories, make clean.
+#
+# The point of step 1 is to construct the set of worker tasks for step 2.
+# All of the information needed by build-piece.exp is contained in the name
+# of the generated .worker file.
+@GMAKE_TRUE@build-perf: $(abs_builddir)/site.exp
+@GMAKE_TRUE@ rm -rf gdb.perf/workers
+@GMAKE_TRUE@ mkdir -p gdb.perf/workers
+@GMAKE_TRUE@ @: Step 1: Generate the build .worker files.
+@GMAKE_TRUE@ $(DO_RUNTEST) --directory=gdb.perf --outdir gdb.perf/workers GDB_PARALLEL=gdb.perf $(RUNTESTFLAGS) GDB_PERFTEST_MODE=compile GDB_PERFTEST_SUBMODE=gen-workers
+@GMAKE_TRUE@ @: Step 2: Compile the pieces. Here is the build parallelism.
+@GMAKE_TRUE@ $(MAKE) $$(cd gdb.perf && echo workers/*/*.worker)
+@GMAKE_TRUE@ @: Step 3: Do the final link.
+@GMAKE_TRUE@ $(DO_RUNTEST) --directory=gdb.perf --outdir gdb.perf GDB_PARALLEL=gdb.perf $(RUNTESTFLAGS) GDB_PERFTEST_MODE=compile GDB_PERFTEST_SUBMODE=final
+
+# The default is to both compile and run the tests.
+GDB_PERFTEST_MODE = both
+
check-perf: all $(abs_builddir)/site.exp
@if test ! -d gdb.perf; then mkdir gdb.perf; fi
- $(DO_RUNTEST) --directory=gdb.perf --outdir gdb.perf GDB_PERFTEST_MODE=both $(RUNTESTFLAGS)
+ $(DO_RUNTEST) --directory=gdb.perf --outdir gdb.perf GDB_PERFTEST_MODE=$(GDB_PERFTEST_MODE) $(RUNTESTFLAGS)
force:;
clean mostlyclean:
-rm -f *~ core *.o a.out xgdb *.x *.grt bigcore.corefile .gdb_history
- -rm -f core.* *.tf *.cl *.py tracecommandsscript copy1.txt zzz-gdbscript
+ -rm -f core.* *.tf *.cl tracecommandsscript copy1.txt zzz-gdbscript
-rm -f *.dwo *.dwp
-rm -rf outputs temp cache
- if [ x"${ALL_SUBDIRS}" != x ] ; then \
- for dir in ${ALL_SUBDIRS}; \
- do \
- echo "$$dir:"; \
- if [ -d $$dir ]; then \
- (cd $$dir; $(MAKE) clean); \
- fi; \
- done ; \
- else true; fi
+ -rm -rf gdb.perf/workers gdb.perf/outputs gdb.perf/temp gdb.perf/cache
+ -rm -f read1.so expect-read1
distclean maintainer-clean realclean: clean
-rm -f *~ core
-rm -f Makefile config.status *-init.exp
-rm -fr *.log summary detail *.plog *.sum *.psum site.*
- if [ x"${ALL_SUBDIRS}" != x ] ; then \
- for dir in ${ALL_SUBDIRS}; \
- do \
- echo "$$dir:"; \
- if [ -d $$dir ]; then \
- (cd $$dir; $(MAKE) distclean); \
- fi; \
- done ; \
- else true; fi
Makefile : Makefile.in config.status $(host_makefile_frag)
$(SHELL) config.status
TAGS: force
find $(srcdir) -name '*.exp' -print | \
etags --regex='/proc[ \t]+\([^ \t]+\)/\1/' -
+
+# Build the expect wrapper script that preloads the read1.so library.
+expect-read1:
+ @echo Making expect-read1
+ @rm -f expect-read1-tmp
+ @touch expect-read1-tmp
+ @echo "# THIS FILE IS GENERATED -*- buffer-read-only: t -*- \n" >>expect-read1-tmp
+ @echo "# vi:set ro: */\n\n" >>expect-read1-tmp
+ @echo "# To regenerate this file, run:\n" >>expect-read1-tmp
+ @echo "# make clean; make/\n" >>expect-read1-tmp
+ @echo "export LD_PRELOAD=`pwd`/read1.so" >>expect-read1-tmp
+ @echo 'exec expect "$$@"' >>expect-read1-tmp
+ @chmod +x expect-read1-tmp
+ @mv expect-read1-tmp expect-read1
+
+# Build the read1.so preload library. This overrides the `read'
+# function, making it read one byte at a time. Running the testsuite
+# with this catches racy tests.
+read1.so: lib/read1.c
+ $(CC) -o $@ ${srcdir}/lib/read1.c -Wall -g -shared -fPIC $(CFLAGS)
+
+# Build the read1 machinery.
+.PHONY: read1
+read1: read1.so expect-read1
projects / deliverable / binutils-gdb.git / blobdiff