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 RUBY_VERSION
  18
  19 T = $(wildcard t[0-9][0-9][0-9][0-9]-*.sh)
  20
  21 all:: $(T)
  22
  23 # can't rely on "set -o pipefail" since we don't require bash or ksh93 :<
  24 t_pfx = trash/$@-$(RUBY_VERSION)
  25 TEST_OPTS =
  26 # TRACER = strace -f -o $(t_pfx).strace -s 100000
  27 # TRACER = /usr/bin/time -o $(t_pfx).time
  28 run_test = $(TRACER) $(SHELL) $(SH_TEST_OPTS) $@ $(TEST_OPTS)
  29
  30 ifdef V
  31   ifeq ($(V),2)
  32     TEST_OPTS += --trace
  33   else
  34     TEST_OPTS += --verbose
  35   endif
  36 endif
  37
  38 test-bin-$(RUBY_VERSION)/rainbows: ruby_bin = $(shell which $(RUBY))
  39 test-bin-$(RUBY_VERSION)/rainbows: ../bin/rainbows
  40         mkdir -p $(@D)
  41         install -m 755 $^ $@+
  42         $(RUBY) -i -p -e '$$_.gsub!(%r{^#!.*$$},"#!$(ruby_bin)")' $@+
  43         mv $@+ $@
  44
  45 req_random_blob := $(wildcard t?1??-*.sh)
  46 random_blob:
  47         dd if=/dev/urandom bs=1M count=10 of=$@+
  48         mv $@+ $@
  49
  50 $(req_random_blob): random_blob
  51
  52 $(T): trash/.gitignore
  53 $(T): export RUBY := $(RUBY)
  54 $(T): export PATH := $(CURDIR)/test-bin-$(RUBY_VERSION):$(PATH)
  55 $(T): test-bin-$(RUBY_VERSION)/rainbows
  56         @$(run_test)
  57
  58 trash/.gitignore:
  59         mkdir -p $(@D)
  60         echo '*' > $@
  61
  62 clean:
  63         $(RM) -r trash/*.log trash/*.code test-bin-$(RUBY_VERSION)
  64
  65 .PHONY: $(T) clean