Fix simultaneous duplicate always-ed target run

[goredo.git] / t / goredo-double-consideration.t

diff --git a/t/goredo-double-consideration.t b/t/goredo-double-consideration.t
new file mode 100755 (executable)
index 0000000..b300245
--- /dev/null
+++ b/t/goredo-double-consideration.t
@@ -0,0 +1,38 @@
+#!/bin/sh
+
+testname=`basename "$0"`
+test_description="Do not fail if two always-ed targets run simultaneously"
+. $SHARNESS_TEST_SRCDIR/sharness.sh
+export REDO_TOP_DIR="`pwd`" REDO_NO_PROGRESS=1
+
+echo redo-ifchange version.h > all.do
+cat > version.h.do <<EOF
+redo-ifchange date version version.h.in
+VERSION=\$(cat version)
+DATE=\$(cat date)
+cat "\$2".in |
+    sed -e "s/%%VERSION%%/\${VERSION}/g" \
+        -e "s/%%DATE%%/\${DATE}/g" \
+       > "\$3"
+redo-stamp <"\$3"
+EOF
+cat > version.do <<EOF
+git rev-parse --short HEAD > "\$3"
+redo-always
+redo-stamp <"\$3"
+EOF
+cat > date.do <<EOF
+date +'%Y%m%d_%H%M%S' >"\$3"
+redo-always
+redo-stamp <"\$3"
+EOF
+cat > version.h.in <<EOF
+#define PRJ_VERSION "%%VERSION%%"
+#define PRJ_BLDDATE "%%DATE%%"
+EOF
+
+test_expect_success "first run is successful" redo
+sleep 1
+test_expect_success "second run is successful" redo
+
+test_done