1 files changed, 226 insertions, 0 deletions
diff --git a/tests/scripts/features/se_implicit b/tests/scripts/features/se_implicit
new file mode 100644
index 0000000..e9acb2f
--- /dev/null
+++ b/tests/scripts/features/se_implicit
@@ -0,0 +1,226 @@
+#                                                                    -*-perl-*-
+$description = "Test second expansion in ordinary rules.";
+
+$details = "";
+
+use Cwd;
+
+$dir = cwd;
+$dir =~ s,.*/([^/]+)$,../$1,;
+
+
+# Test #1: automatic variables.
+#
+run_make_test(q!
+.SECONDEXPANSION:
+.DEFAULT: ; @echo '$@'
+
+foo.a: bar baz
+
+foo.a: biz | buz
+
+foo.%: 1.$$@ \
+       2.$$< \
+       $$(addprefix 3.,$$^) \
+       $$(addprefix 4.,$$+) \
+       5.$$| \
+       6.$$*
+	@:
+
+1.foo.a \
+2.bar \
+3.bar \
+3.baz \
+3.biz \
+4.bar \
+4.baz \
+4.biz \
+5.buz \
+6.a:
+	@echo '$@'
+
+!,
+'',
+'1.foo.a
+2.bar
+3.bar
+3.baz
+3.biz
+4.bar
+4.baz
+4.biz
+5.buz
+6.a
+bar
+baz
+biz
+buz
+');
+
+
+# Test #2: target/pattern -specific variables.
+#
+run_make_test(q!
+.SECONDEXPANSION:
+foo.x:
+
+foo.%: $$(%_a) $$(%_b) bar
+	@:
+
+foo.x: x_a := bar
+
+%.x: x_b := baz
+
+bar baz: ; @echo '$@'
+!,
+              '', "bar\nbaz\n");
+
+
+# Test #3: order of prerequisites.
+#
+run_make_test(q!
+.SECONDEXPANSION:
+.DEFAULT: ; @echo '$@'
+
+all: foo bar baz
+
+
+# Subtest #1
+#
+%oo: %oo.1; @:
+
+foo: foo.2
+
+foo: foo.3
+
+foo.1: ; @echo '$@'
+
+
+# Subtest #2
+#
+bar: bar.2
+
+%ar: %ar.1; @:
+
+bar: bar.3
+
+bar.1: ; @echo '$@'
+
+
+# Subtest #3
+#
+baz: baz.1
+
+baz: baz.2
+
+%az: ; @:
+!,
+              '',
+'foo.1
+foo.2
+foo.3
+bar.1
+bar.2
+bar.3
+baz.1
+baz.2
+');
+
+
+# Test #4: stem splitting logic.
+#
+run_make_test(q!
+.SECONDEXPANSION:
+$(dir)/tmp/bar.o:
+
+$(dir)/tmp/foo/bar.c: ; @echo '$@'
+$(dir)/tmp/bar/bar.c: ; @echo '$@'
+foo.h: ; @echo '$@'
+
+%.o: $$(addsuffix /%.c,foo bar) foo.h
+	@echo '$@: {$<} $^'
+!,
+              "dir=$dir", "$dir/tmp/foo/bar.c
+$dir/tmp/bar/bar.c
+foo.h
+$dir/tmp/bar.o: {$dir/tmp/foo/bar.c} $dir/tmp/foo/bar.c $dir/tmp/bar/bar.c foo.h
+");
+
+
+# Test #5: stem splitting logic and order-only prerequisites.
+#
+run_make_test(q!
+.SECONDEXPANSION:
+$(dir)/tmp/foo.o: $(dir)/tmp/foo.c
+$(dir)/tmp/foo.c: ; @echo '$@'
+bar.h: ; @echo '$@'
+
+%.o: %.c|bar.h
+	@echo '$@: {$<} {$|} $^'
+
+!,
+              "dir=$dir", "$dir/tmp/foo.c
+bar.h
+$dir/tmp/foo.o: {$dir/tmp/foo.c} {bar.h} $dir/tmp/foo.c
+");
+
+
+# Test #6: lack of implicit prerequisites.
+#
+run_make_test(q!
+.SECONDEXPANSION:
+foo.o: foo.c
+foo.c: ; @echo '$@'
+
+%.o:
+	@echo '$@: {$<} $^'
+!,
+              '', "foo.c\nfoo.o: {foo.c} foo.c\n");
+
+
+# Test #7: Test stem from the middle of the name.
+#
+run_make_test(q!
+.SECONDEXPANSION:
+foobarbaz:
+
+foo%baz: % $$*.1
+	@echo '$*'
+
+bar bar.1:
+	@echo '$@'
+!,
+              '', "bar\nbar.1\nbar\n");
+
+
+# Test #8: Make sure stem triple-expansion does not happen.
+#
+run_make_test(q!
+.SECONDEXPANSION:
+foo$$bar:
+
+f%r: % $$*.1
+	@echo '$*'
+
+oo$$ba oo$$ba.1:
+	@echo '$@'
+!,
+              '', 'oo$ba
+oo$ba.1
+oo$ba
+');
+
+# Test #9: Check the value of $^
+run_make_test(q!
+.SECONDEXPANSION:
+
+%.so: | $$(extra) ; @echo $^
+
+foo.so: extra := foo.o
+foo.so:
+foo.o:
+!,
+              '', "\n");
+
+# This tells the test driver that the perl test script executed properly.
+1;