Import tests from apenwarr/redo and redo.sh

[goredo.git] / t / redo-sh.tests / whichdo_relative_2 / test

diff --git a/t/redo-sh.tests/whichdo_relative_2/test b/t/redo-sh.tests/whichdo_relative_2/test
new file mode 100755 (executable)
index 0000000..424da5d
--- /dev/null
+++ b/t/redo-sh.tests/whichdo_relative_2/test
@@ -0,0 +1,50 @@
+#!/bin/sh -eu
+# When invoked with a relative path name as an argument, redo-whichdo
+# must output non-existent dofiles in the parent directory and the
+# same directory until it outputs one that exists.
+
+if ! test -d a; then
+ mkdir a
+fi
+
+dofiles="default.do default.c.do default.b.c.do a/default.do a/default.c.do a/default.b.c.do a/a.b.c.do"
+
+for dofile in ${dofiles}; do
+ if test -e "${dofile}"; then
+  rm -- "${dofile}"
+ fi
+done
+
+for dofile in ${dofiles}; do
+ >"${dofile}" cat <<EOF
+printf '${dofile}\n'
+EOF
+
+ whichdo_dofiles=$(
+  redo-whichdo a.b.c \
+   |tr '\0' '\n'
+ )
+
+ whichdo_dofiles_nonexistent=$(
+  printf '%s\n' "${whichdo_dofiles}" \
+   |sed '$d'  # BusyBox v.1.19.3 has no “head -n-1”
+ )
+ for whichdo_dofile_nonexistent in ${whichdo_dofiles_nonexistent}; do
+  if test -e "${whichdo_dofile_nonexistent}"; then
+   >&2 printf 'redo-whichdo prints %s as nonexistent dofile, but it exists.\n' \
+    "${whichdo_dofile_nonexistent}"
+   exit 1
+  fi
+ done
+
+ whichdo_dofile_existent=$(
+  printf '%s\n' "${whichdo_dofiles}" \
+   |tail -n1
+ )
+ if ! test -e "${whichdo_dofile_existent}"; then
+  >&2 printf 'redo-whichdo prints %s as existent dofile, but it does not exist.\n' \
+   "${whichdo_dofile_existent}"
+  exit 1
+ fi
+
+done