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 MYLIBS := $(RUBYLIB)
  21
  22 T = $(wildcard t[0-9][0-9][0-9][0-9]-*.sh)
  23
  24 all:: $(T)
  25
  26 # can't rely on "set -o pipefail" since we don't require bash or ksh93 :<
  27 t_pfx = trash/$@-$(RUBY_ENGINE)-$(RUBY_VERSION)
  28 TEST_OPTS =
  29 # TRACER = strace -f -o $(t_pfx).strace -s 100000
  30 # TRACER = /usr/bin/time -o $(t_pfx).time
  31
  32 ifdef V
  33   ifeq ($(V),2)
  34     TEST_OPTS += --trace
  35   else
  36     TEST_OPTS += --verbose
  37   endif
  38 endif
  39
  40 random_blob:
  41         dd if=/dev/urandom bs=1M count=30 of=$@.$(pid)
  42         mv $@.$(pid) $@
  43
  44 $(T): random_blob
  45
  46 dependencies := socat curl
  47 deps := $(addprefix .dep+,$(dependencies))
  48 $(deps): dep_bin = $(lastword $(subst +, ,$@))
  49 $(deps):
  50         @which $(dep_bin) > $@.$(pid) 2>/dev/null || :
  51         @test -s $@.$(pid) || \
  52           { echo >&2 "E '$(dep_bin)' not found in PATH=$(PATH)"; exit 1; }
  53         @mv $@.$(pid) $@
  54 dep: $(deps)
  55
  56 test_prefix := $(CURDIR)/../test/$(RUBY_ENGINE)-$(RUBY_VERSION)
  57 $(test_prefix)/.stamp:
  58         $(MAKE) -C .. test-install
  59
  60 $(T): export RUBY := $(RUBY)
  61 $(T): export RAKE := $(RAKE)
  62 $(T): export PATH := $(test_prefix)/bin:$(PATH)
  63 $(T): export RUBYLIB := $(test_prefix)/lib:$(MYLIBS)
  64 $(T): dep $(test_prefix)/.stamp trash/.gitignore
  65         $(TRACER) $(SHELL) $(SH_TEST_OPTS) $@ $(TEST_OPTS)
  66
  67 trash/.gitignore:
  68         mkdir -p $(@D)
  69         echo '*' > $@
  70
  71 clean:
  72         $(RM) -r trash/*
  73
  74 .PHONY: $(T) clean