# Makefile for regression testing the GNU debugger.
-# Copyright 1992-1996, 1998-2000, 2002-2005, 2007-2012 Free Software
-# Foundation, Inc.
+# Copyright 1992-2015 Free Software Foundation, Inc.
# This file is part of GDB.
EXEEXT = @EXEEXT@
SUBDIRS = @subdirs@
RPATH_ENVVAR = @RPATH_ENVVAR@
-ALL_SUBDIRS = gdb.ada gdb.arch gdb.asm gdb.base gdb.cell gdb.cp gdb.disasm \
- gdb.dwarf2 gdb.fortran gdb.gdb gdb.hp \
+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:
installcheck:
-# For GNU make, try to run the tests in parallel. If RUNTESTFLAGS is
-# not empty, then by default the tests will be serialized. This can
-# be overridden by setting FORCE_PARALLEL to any non-empty value.
-# For a non-GNU make, do not parallelize.
-@GMAKE_TRUE@CHECK_TARGET = $(if $(FORCE_PARALLEL),check-parallel,$(if $(RUNTESTFLAGS),check-single,check-parallel))
+# See whether -j was given to make. Either it was given with no
+# arguments, and appears as "j" in the first word, or it was given an
+# argument and appears as "-j" in a separate word.
+@GMAKE_TRUE@saw_dash_j = $(or $(findstring j,$(firstword $(MAKEFLAGS))),$(filter -j,$(MAKEFLAGS)))
+
+# For GNU make, try to run the tests in parallel if any -j option is
+# given. If RUNTESTFLAGS is not empty, then by default the tests will
+# be serialized. This can be overridden by setting FORCE_PARALLEL to
+# any non-empty value. For a non-GNU make, do not parallelize.
+@GMAKE_TRUE@CHECK_TARGET = $(if $(FORCE_PARALLEL),check-parallel,$(if $(RUNTESTFLAGS),check-single,$(if $(saw_dash_j),check-parallel,check-single)))
@GMAKE_FALSE@CHECK_TARGET = check-single
-check: $(CHECK_TARGET)
+# Note that we must resort to a recursive make invocation here,
+# because GNU make 3.82 has a bug preventing MAKEFLAGS from being used
+# in conditions.
+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)
export TCL_LIBRARY ; fi ; \
$(RUNTEST)
-check-single: all $(abs_builddir)/site.exp
- $(DO_RUNTEST) $(RUNTESTFLAGS)
+# TESTS exists for the user to pass on the command line to easily
+# say "Only run these tests." With check-single it's not necessary, but
+# with check-parallel there's no other way to (easily) specify a subset
+# of tests. For consistency we support it for check-single as well.
+# To specify all tests in a subdirectory, use TESTS=gdb.subdir/*.exp.
+# E.g., make check TESTS="gdb.server/*.exp gdb.threads/*.exp".
+@GMAKE_TRUE@TESTS :=
+@GMAKE_FALSE@TESTS =
+
+@GMAKE_TRUE@ifeq ($(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) $(expanded_tests_or_none)
-# A list of all directories named "gdb.*" which also hold a .exp file.
-# We filter out gdb.base and add fake entries, because that directory
-# takes the longest to process, and so we split it in half.
-TEST_DIRS = gdb.base1 gdb.base2 $(filter-out gdb.base,$(sort $(notdir $(patsubst %/,%,$(dir $(wildcard $(srcdir)/gdb.*/*.exp))))))
-
-TEST_TARGETS = $(addprefix check-,$(TEST_DIRS))
-
-# We explicitly re-invoke make here for two reasons. First, it lets
-# us add a -k option, which makes the parallel check mimic the
-# behavior of the serial check; and second, it means that we can still
-# regenerate the sum and log files even if a sub-make fails -- which
-# it usually does because dejagnu exits with an error if any test
-# fails.
check-parallel:
- $(MAKE) -k $(TEST_TARGETS); \
+ -rm -rf cache outputs temp
+ $(MAKE) -k do-check-parallel; \
$(SHELL) $(srcdir)/dg-extract-results.sh \
- $(addsuffix /gdb.sum,$(TEST_DIRS)) > gdb.sum; \
+ `find outputs -name gdb.sum -print` > gdb.sum; \
$(SHELL) $(srcdir)/dg-extract-results.sh -L \
- $(addsuffix /gdb.log,$(TEST_DIRS)) > gdb.log
-
-@GMAKE_TRUE@$(filter-out check-gdb.base%,$(TEST_TARGETS)): check-gdb.%: all $(abs_builddir)/site.exp
-@GMAKE_TRUE@ @if test ! -d gdb.$*; then mkdir gdb.$*; fi
-@GMAKE_TRUE@ $(DO_RUNTEST) --directory=gdb.$* --outdir=gdb.$* $(RUNTESTFLAGS)
-
-# Each half (roughly) of the .exp files from gdb.base.
-BASE1_FILES = $(patsubst $(srcdir)/%,%,$(wildcard $(srcdir)/gdb.base/[a-m]*.exp))
-BASE2_FILES = $(patsubst $(srcdir)/%,%,$(wildcard $(srcdir)/gdb.base/[n-z]*.exp))
-
-# Handle each half of gdb.base.
-check-gdb.base%: all $(abs_builddir)/site.exp
- @if test ! -d gdb.base$*; then mkdir gdb.base$*; fi
- $(DO_RUNTEST) $(BASE$*_FILES) --outdir gdb.base$* $(RUNTESTFLAGS)
-
-subdir_do: force
- @for i in $(DODIRS); do \
- if [ -d ./$$i ] ; then \
- if (rootme=`pwd`/ ; export rootme ; \
- rootsrc=`cd $(srcdir); pwd`/ ; export rootsrc ; \
- cd ./$$i; \
- $(MAKE) $(TARGET_FLAGS_TO_PASS) $(DO)) ; then true ; \
- else exit 1 ; fi ; \
- else true ; fi ; \
- done
+ `find outputs -name gdb.log -print` > gdb.log
+ @sed -n '/=== gdb Summary ===/,$$ p' gdb.sum
+
+# Turn a list of .exp files into "check/" targets. Only examine .exp
+# files appearing in a gdb.* directory -- we don't want to pick up
+# lib/ by mistake. For example, gdb.linespec/linespec.exp becomes
+# check/gdb.linespec/linespec.exp. The list is generally sorted
+# alphabetically, but we take a few tests known to be slow and push
+# them to the front of the list to try to lessen the overall time
+# taken by the test suite -- if one of these tests happens to be run
+# late, it will cause the overall time to increase.
+@GMAKE_TRUE@ifeq ($(strip $(TESTS)),)
+slow_tests = gdb.base/break-interp.exp gdb.base/interp.exp \
+ gdb.base/multi-forks.exp
+@GMAKE_TRUE@all_tests := $(shell cd $(srcdir) && find gdb.* -name '*.exp' -print)
+@GMAKE_TRUE@reordered_tests := $(slow_tests) $(filter-out $(slow_tests),$(all_tests))
+@GMAKE_TRUE@TEST_TARGETS := $(addprefix check/,$(reordered_tests))
+@GMAKE_TRUE@else
+@GMAKE_TRUE@TEST_TARGETS := $(addprefix check/,$(expanded_tests_or_none))
+@GMAKE_TRUE@endif
+
+do-check-parallel: $(TEST_TARGETS)
+ @:
+
+@GMAKE_TRUE@check/%.exp:
+@GMAKE_TRUE@ -mkdir -p outputs/$*
+@GMAKE_TRUE@ @$(DO_RUNTEST) GDB_PARALLEL=yes --outdir=outputs/$* $*.exp $(RUNTESTFLAGS)
+
+check/no-matching-tests-found:
+ @echo ""
+ @echo "No matching tests found."
+ @echo ""
+
+check-perf: all $(abs_builddir)/site.exp
+ @if test ! -d gdb.perf; then mkdir gdb.perf; fi
+ $(DO_RUNTEST) --directory=gdb.perf --outdir gdb.perf GDB_PERFTEST_MODE=both $(RUNTESTFLAGS)
force:;
-subdirs:
- for dir in ${ALL_SUBDIRS} ; \
- do \
- echo "$$dir:" ; \
- if [ -d $$dir ] ; then \
- (rootme=`pwd`/ ; export rootme ; \
- rootsrc=`cd $(srcdir); pwd`/ ; export rootsrc ; \
- cd $$dir; $(MAKE) $(TARGET_FLAGS_TO_PASS)); \
- fi; \
- done
-
clean mostlyclean:
-rm -f *~ core *.o a.out xgdb *.x *.grt bigcore.corefile .gdb_history
- -rm -f core.* *.tf *.cl *.py tracecommandsscript copy1.txt zzz-gdbscript
+ -rm -f core.* *.tf *.cl tracecommandsscript copy1.txt zzz-gdbscript
-rm -f *.dwo *.dwp
+ -rm -rf outputs temp cache
+ -rm -f read1.so expect-read1
if [ x"${ALL_SUBDIRS}" != x ] ; then \
for dir in ${ALL_SUBDIRS}; \
do \
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 / platform / upstream / gdb.git / blobdiff