1 files changed, 67 insertions, 0 deletions
diff --git a/t/GNUmakefile b/t/GNUmakefile
new file mode 100644
index 0000000..20e5b6e
--- /dev/null
+++ b/t/GNUmakefile
@@ -0,0 +1,67 @@
+# we can run tests in parallel with GNU make
+all::
+
+pid := $(shell echo $$PPID)
+
+RUBY = ruby
+-include ../local.mk
+ifeq ($(RUBY_VERSION),)
+  RUBY_VERSION := $(shell $(RUBY) -e 'puts RUBY_VERSION')
+endif
+
+ifeq ($(RUBY_VERSION),)
+  $(error unable to detect RUBY_VERSION)
+endif
+
+T = $(wildcard t[0-9][0-9][0-9][0-9]-*.sh)
+
+all:: $(T)
+
+# can't rely on "set -o pipefail" since we don't require bash or ksh93 :<
+t_pfx = trash/$@-$(RUBY_VERSION)
+TEST_OPTS =
+# TRACER = strace -f -o $(t_pfx).strace -s 100000
+# TRACER = /usr/bin/time -o $(t_pfx).time
+
+ifdef V
+  ifeq ($(V),2)
+    TEST_OPTS += --trace
+  else
+    TEST_OPTS += --verbose
+  endif
+endif
+
+random_blob:
+        dd if=/dev/urandom bs=1M count=30 of=$@.$(pid)
+        mv $@.$(pid) $@
+
+$(T): random_blob
+
+dependencies := socat curl
+deps := $(addprefix .dep+,$(dependencies))
+$(deps): dep_bin = $(lastword $(subst +, ,$@))
+$(deps):
+        @which $(dep_bin) > $@.$(pid) 2>/dev/null || :
+        @test -s $@.$(pid) || \
+          { echo >&2 "E '$(dep_bin)' not found in PATH=$(PATH)"; exit 1; }
+        @mv $@.$(pid) $@
+dep: $(deps)
+
+test_prefix := $(CURDIR)/../test/install-$(RUBY_VERSION)
+$(test_prefix)/.stamp:
+        $(MAKE) -C .. test-install
+
+$(T): export RUBY := $(RUBY)
+$(T): export PATH := $(test_prefix)/bin:$(PATH)
+$(T): export RUBYLIB := $(test_prefix)/lib:$(RUBYLIB)
+$(T): dep $(test_prefix)/.stamp trash/.gitignore
+        $(TRACER) $(SHELL) $(SH_TEST_OPTS) $@ $(TEST_OPTS)
+
+trash/.gitignore:
+        mkdir -p $(@D)
+        echo '*' > $@
+
+clean:
+        $(RM) -r trash/*
+
+.PHONY: $(T) clean