t/GNUmakefile

   1 # we can run tests in parallel with GNU make
   2
   3 all::
   4
   5 ruby = ruby
   6 rainbows_lib := $(shell cd ../lib && pwd)
   7 -include ../local.mk
   8 ifeq ($(RUBY_VERSION),)
   9   RUBY_VERSION := $(shell $(ruby) -e 'puts RUBY_VERSION')
  10 endif
  11
  12 ifeq ($(RUBYLIB),)
  13   RUBYLIB := $(rainbows_lib)
  14 else
  15   RUBYLIB := $(rainbows_lib):$(RUBYLIB)
  16 endif
  17 export RUBYLIB
  18
  19 T = $(wildcard t[0-9][0-9][0-9][0-9]-*.sh)
  20
  21 all:: $(T)
  22
  23 # can't rely on "set -o pipefail" since we don't require bash or ksh93 :<
  24 t_code = $@-$(RUBY_VERSION).code
  25 t_log = $@-$(RUBY_VERSION).log
  26 t_run = $(TRACER) $(SHELL) $(TEST_OPTS) $@
  27
  28 # prefix stdout messages with ':', and stderr messages with '!'
  29 t_wrap = ( ( ( $(RM) $(t_code); \
  30   $(t_run); \
  31   echo $$? > $(t_code) ) \
  32   | sed 's/^/$(pfx):/' 1>&3 ) 2>&1 \
  33   | sed 's/^/$(pfx)!/' 1>&2 ) 3>&1
  34
  35 ifndef V
  36   quiet_pre = @echo '* $@';
  37   quiet_post = > $(t_log) 2>&1; exit $$(cat $(t_code))
  38   pfx =
  39 else
  40   quiet_pre = @echo '* $@';
  41   quiet_post = 2>&1 | tee $(t_log); exit $$(cat $(t_code))
  42   pfx = $@
  43 endif
  44
  45 # TRACER='strace -f -o $@.strace -s 100000'
  46 run_test = $(quiet_pre) ( $(t_wrap) ) $(quiet_post)
  47
  48 test-bin-$(RUBY_VERSION)/rainbows: ruby_bin = $(shell which $(ruby))
  49 test-bin-$(RUBY_VERSION)/rainbows: ../bin/rainbows
  50         mkdir -p $(@D)
  51         install -m 755 $^ $@+
  52         $(ruby) -i -p -e '$$_.gsub!(%r{^#!.*$$},"#!$(ruby_bin)")' $@+
  53         cmp $@+ $@ || mv $@+ $@
  54         $(RM) $@+
  55
  56 $(T): export ruby := $(ruby)
  57 $(T): export PATH := $(CURDIR)/test-bin-$(RUBY_VERSION):$(PATH)
  58 $(T): test-bin-$(RUBY_VERSION)/rainbows
  59         $(run_test)
  60
  61 clean:
  62         $(RM) -r *.log *.code test-bin-$(RUBY_VERSION)
  63
  64 .PHONY: $(T) clean