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:: $(T)
  22
  23 # can't rely on "set -o pipefail" since we don't require bash or ksh93 :<
  24 t_pfx = trash/$@-$(RUBY_VERSION)
  25 t_code = $(t_pfx).code
  26 t_log = $(t_pfx).log
  27 # TRACER = strace -f -o $(t_pfx).strace -s 100000
  28 # TRACER = /usr/bin/time -o $(t_pfx).time
  29 t_run = $(TRACER) $(SHELL) $(SH_TEST_OPTS) $@
  30
  31 # prefix stdout messages with ':', and stderr messages with '!'
  32 t_wrap = ( ( ( echo 42 > $(t_code); \
  33   $(t_run); \
  34   echo $$? > $(t_code) ) \
  35   | sed 's/^/$(pfx):/' 1>&3 ) 2>&1 \
  36   | sed 's/^/$(pfx)!/' 1>&2 ) 3>&1
  37
  38 ifndef V
  39   quiet_pre = @echo '* $@';
  40   quiet_post = > $(t_log) 2>&1; exit $$(cat $(t_code))
  41   pfx =
  42 else
  43   ifeq ($(V),2)
  44     SH_TEST_OPTS += -x
  45   endif
  46   quiet_pre = @echo '* $@';
  47   quiet_post = 2>&1 | ./bin/utee $(t_log); exit $$(cat $(t_code))
  48   pfx = $@
  49 endif
  50
  51 run_test = $(quiet_pre) ( $(t_wrap) ) $(quiet_post)
  52
  53 test-bin-$(RUBY_VERSION)/rainbows: ruby_bin = $(shell which $(ruby))
  54 test-bin-$(RUBY_VERSION)/rainbows: ../bin/rainbows
  55         mkdir -p $(@D)
  56         install -m 755 $^ $@+
  57         $(ruby) -i -p -e '$$_.gsub!(%r{^#!.*$$},"#!$(ruby_bin)")' $@+
  58         cmp $@+ $@ 2>/dev/null || mv $@+ $@
  59         $(RM) $@+
  60
  61 req_random_blob := t3100-revactor-tee-input
  62 random_blob:
  63         dd if=/dev/urandom bs=1M count=10 of=$@+
  64         mv $@+ $@
  65
  66 $(addsuffix .sh,$(req_random_blob)): random_blob
  67
  68 $(T): trash/.gitignore
  69 $(T): export ruby := $(ruby)
  70 $(T): export PATH := $(CURDIR)/test-bin-$(RUBY_VERSION):$(PATH)
  71 $(T): test-bin-$(RUBY_VERSION)/rainbows
  72         $(run_test)
  73
  74 trash/.gitignore:
  75         mkdir -p $(@D)
  76         echo '*' > $@
  77
  78 clean:
  79         $(RM) -r trash/*.log trash/*.code test-bin-$(RUBY_VERSION)
  80
  81 .PHONY: $(T) clean