1 files changed, 79 insertions, 0 deletions
diff --git a/tests/scripts/features/order_only b/tests/scripts/features/order_only
new file mode 100644
index 0000000..81284c5
--- /dev/null
+++ b/tests/scripts/features/order_only
@@ -0,0 +1,79 @@
+#                                                                    -*-perl-*-
+$description = "Test order-only prerequisites.";
+
+$details = "\
+Create makefiles with various combinations of normal and order-only
+prerequisites and ensure they behave properly.  Test the \$| variable.";
+
+open(MAKEFILE,"> $makefile");
+
+print MAKEFILE <<'EOF';
+foo: bar | baz
+	@echo '$$^ = $^'
+	@echo '$$? = $?'
+	@echo '$$| = $|'
+	touch $@
+
+.PHONY: baz
+
+bar baz:
+	touch $@
+EOF
+
+close(MAKEFILE);
+
+
+# TEST #1 -- just the syntax
+
+&run_make_with_options($makefile, "", &get_logfile);
+$answer = "touch bar\ntouch baz\n\$^ = bar\n\$? = bar\n\$| = baz\ntouch foo\n";
+&compare_output($answer,&get_logfile(1));
+
+
+# TEST #2 -- now we do it again: baz is PHONY but foo should _NOT_ be updated
+
+&run_make_with_options($makefile, "", &get_logfile);
+$answer = "touch baz\n";
+&compare_output($answer,&get_logfile(1));
+
+unlink(qw(foo bar baz));
+
+# Test prereqs that are both order and non-order
+
+$makefile2 = &get_tmpfile;
+
+open(MAKEFILE,"> $makefile2");
+
+print MAKEFILE <<'EOF';
+foo: bar | baz
+	@echo '$$^ = $^'
+	@echo '$$? = $?'
+	@echo '$$| = $|'
+	touch $@
+
+foo: baz
+
+.PHONY: baz
+
+bar baz:
+	touch $@
+EOF
+
+close(MAKEFILE);
+
+# TEST #3 -- just the syntax
+
+&run_make_with_options($makefile2, "", &get_logfile);
+$answer = "touch bar\ntouch baz\n\$^ = bar baz\n\$? = bar baz\n\$| = baz\ntouch foo\n";
+&compare_output($answer,&get_logfile(1));
+
+
+# TEST #2 -- now we do it again: baz is PHONY but foo should _NOT_ be updated
+
+&run_make_with_options($makefile2, "", &get_logfile);
+$answer = "touch baz\$^ = bar baz\n\$? = baz\n\$| = baz\ntouch foo\n";
+&compare_output($answer,&get_logfile(1));
+
+unlink(qw(foo bar baz));
+
+1;