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