t/GNUmakefile

   1 # we can run tests in parallel with GNU make
   2 all::
   3
   4 pid := $(shell echo $$PPID)
   5
   6 RUBY = ruby
   7 RAKE = rake
   8 -include ../local.mk
   9 ifeq ($(RUBY_VERSION),)
  10   RUBY_VERSION := $(shell $(RUBY) -e 'puts RUBY_VERSION')
  11 endif
  12
  13 ifeq ($(RUBY_VERSION),)
  14   $(error unable to detect RUBY_VERSION)
  15 endif
  16
  17 RUBY_ENGINE := $(shell $(RUBY) -e 'puts((RUBY_ENGINE rescue "ruby"))')
  18 export RUBY_ENGINE
  19
  20 T = $(wildcard t[0-9][0-9][0-9][0-9]-*.sh)
  21
  22 all:: $(T)
  23
  24 # can't rely on "set -o pipefail" since we don't require bash or ksh93 :<
  25 t_pfx = trash/$@-$(RUBY_ENGINE)-$(RUBY_VERSION)
  26 TEST_OPTS =
  27 # TRACER = strace -f -o $(t_pfx).strace -s 100000
  28 # TRACER = /usr/bin/time -o $(t_pfx).time
  29
  30 ifdef V
  31   ifeq ($(V),2)
  32     TEST_OPTS += --trace
  33   else
  34     TEST_OPTS += --verbose
  35   endif
  36 endif
  37
  38 random_blob:
  39         dd if=/dev/urandom bs=1M count=30 of=$@.$(pid)
  40         mv $@.$(pid) $@
  41
  42 $(T): random_blob
  43
  44 dependencies := socat curl
  45 deps := $(addprefix .dep+,$(dependencies))
  46 $(deps): dep_bin = $(lastword $(subst +, ,$@))
  47 $(deps):
  48         @which $(dep_bin) > $@.$(pid) 2>/dev/null || :
  49         @test -s $@.$(pid) || \
  50           { echo >&2 "E '$(dep_bin)' not found in PATH=$(PATH)"; exit 1; }
  51         @mv $@.$(pid) $@
  52 dep: $(deps)
  53
  54 test_prefix := $(CURDIR)/../test/$(RUBY_ENGINE)-$(RUBY_VERSION)
  55 $(test_prefix)/.stamp:
  56         $(MAKE) -C .. test-install
  57
  58 $(T): export RUBY := $(RUBY)
  59 $(T): export RAKE := $(RAKE)
  60 $(T): export PATH := $(test_prefix)/bin:$(PATH)
  61 $(T): export RUBYLIB := $(test_prefix)/lib:$(RUBYLIB)
  62 $(T): dep $(test_prefix)/.stamp trash/.gitignore
  63         $(TRACER) $(SHELL) $(SH_TEST_OPTS) $@ $(TEST_OPTS)
  64
  65 trash/.gitignore:
  66         mkdir -p $(@D)
  67         echo '*' > $@
  68
  69 clean:
  70         $(RM) -r trash/*
  71
  72 .PHONY: $(T) clean