Imported GNU Make 3.81upstream/3.82upstream

5 files changed, 505 insertions, 0 deletions

diff --git a/tests/scripts/misc/close_stdout b/tests/scripts/misc/close_stdout
new file mode 100644
index 0000000..18606c3
--- /dev/null
+++ b/tests/scripts/misc/close_stdout
@@ -0,0 +1,9 @@
+#                                                                    -*-perl-*-
+
+$description = "Make sure make exits with an error if stdout is full.";
+
+if (-e '/dev/full') {
+  run_make_test('', '-v > /dev/full', '/^#MAKE#: write error/', 256);
+}
+
+1;
diff --git a/tests/scripts/misc/general1 b/tests/scripts/misc/general1
new file mode 100644
index 0000000..352fc6a
--- /dev/null
+++ b/tests/scripts/misc/general1
@@ -0,0 +1,51 @@
+#                                                                    -*-perl-*-
+
+$description = "The following test creates a makefile to test the
+simple functionality of make.  It mimics the
+rebuilding of a product with dependencies.
+It also tests the simple definition of VPATH.";
+
+open(MAKEFILE,"> $makefile");
+
+print MAKEFILE <<EOF;
+VPATH = $workdir
+edit:  main.o kbd.o commands.o display.o \\
+       insert.o
+\t\@echo cc -o edit main.o kbd.o commands.o display.o \\
+                  insert.o
+main.o : main.c defs.h
+\t\@echo cc -c main.c
+kbd.o : kbd.c defs.h command.h
+\t\@echo cc -c kbd.c
+commands.o : command.c defs.h command.h
+\t\@echo cc -c commands.c
+display.o : display.c defs.h buffer.h
+\t\@echo cc -c display.c
+insert.o : insert.c defs.h buffer.h
+\t\@echo cc -c insert.c
+EOF
+
+close(MAKEFILE);
+
+
+@files_to_touch = ("$workdir${pathsep}main.c","$workdir${pathsep}defs.h",
+               "$workdir${pathsep}kbd.c","$workdir${pathsep}command.h",
+               "$workdir${pathsep}commands.c","$workdir${pathsep}display.c",
+               "$workdir${pathsep}buffer.h","$workdir${pathsep}insert.c",
+	       "$workdir${pathsep}command.c");
+
+&touch(@files_to_touch);
+
+&run_make_with_options($makefile,"",&get_logfile);
+
+# Create the answer to what should be produced by this Makefile
+$answer = "cc -c main.c\ncc -c kbd.c\ncc -c commands.c\ncc -c display.c
+cc -c insert.c\ncc -o edit main.o kbd.o commands.o display.o insert.o\n";
+
+# COMPARE RESULTS
+
+if (&compare_output($answer,&get_logfile(1))) {
+  unlink @files_to_touch;
+}
+
+1;
diff --git a/tests/scripts/misc/general2 b/tests/scripts/misc/general2
new file mode 100644
index 0000000..fb5c3aa
--- /dev/null
+++ b/tests/scripts/misc/general2
@@ -0,0 +1,50 @@
+#                                                                    -*-perl-*-
+
+$description = "The following test creates a makefile to test the
+simple functionality of make.  It is the same as
+general_test1 except that this one tests the
+definition of a variable to hold the object filenames.";
+
+open(MAKEFILE,"> $makefile");
+
+# The contents of the Makefile ...
+
+print MAKEFILE <<EOF;
+VPATH = $workdir
+objects = main.o kbd.o commands.o display.o insert.o
+edit:  \$(objects)
+\t\@echo cc -o edit \$(objects)
+main.o : main.c defs.h
+\t\@echo cc -c main.c
+kbd.o : kbd.c defs.h command.h
+\t\@echo cc -c kbd.c
+commands.o : command.c defs.h command.h
+\t\@echo cc -c commands.c
+display.o : display.c defs.h buffer.h
+\t\@echo cc -c display.c
+insert.o : insert.c defs.h buffer.h
+\t\@echo cc -c insert.c
+EOF
+
+close(MAKEFILE);
+
+
+@files_to_touch = ("$workdir${pathsep}main.c","$workdir${pathsep}defs.h",
+               "$workdir${pathsep}kbd.c","$workdir${pathsep}command.h",
+               "$workdir${pathsep}commands.c","$workdir${pathsep}display.c",
+               "$workdir${pathsep}buffer.h","$workdir${pathsep}insert.c",
+	       "$workdir${pathsep}command.c");
+
+&touch(@files_to_touch);
+
+&run_make_with_options($makefile,"",&get_logfile);
+
+# Create the answer to what should be produced by this Makefile
+$answer = "cc -c main.c\ncc -c kbd.c\ncc -c commands.c\ncc -c display.c
+cc -c insert.c\ncc -o edit main.o kbd.o commands.o display.o insert.o\n";
+
+if (&compare_output($answer,&get_logfile(1))) {
+  unlink @files_to_touch;
+}
+
+1;
diff --git a/tests/scripts/misc/general3 b/tests/scripts/misc/general3
new file mode 100644
index 0000000..b3142c2
--- /dev/null
+++ b/tests/scripts/misc/general3
@@ -0,0 +1,313 @@
+#                                                                    -*-perl-*-
+
+$description = "\
+This tests random features of the parser that need to be supported, and
+which have either broken at some point in the past or seem likely to
+break.";
+
+run_make_test("
+# We want to allow both empty commands _and_ commands that resolve to empty.
+EMPTY =
+
+.PHONY: all a1 a2 a3 a4
+all: a1 a2 a3 a4
+
+a1:;
+a2:
+\t
+a3:;\$(EMPTY)
+a4:
+\t\$(EMPTY)
+
+\# Non-empty lines that expand to nothing should also be ignored.
+STR =     \# Some spaces
+TAB =   \t  \# A TAB and some spaces
+
+\$(STR)
+
+\$(STR) \$(TAB)",
+              '', "#MAKE#: Nothing to be done for `all'.");
+
+# TEST 2
+
+# Make sure files without trailing newlines are handled properly.
+# Have to use the old style invocation to test this.
+
+$makefile2 = &get_tmpfile;
+
+open(MAKEFILE, "> $makefile2");
+print MAKEFILE "all:;\@echo FOO = \$(FOO)\nFOO = foo";
+close(MAKEFILE);
+
+&run_make_with_options($makefile2,"",&get_logfile);
+$answer = "FOO = foo\n";
+&compare_output($answer,&get_logfile(1));
+
+# TEST 3
+
+# Check semicolons in variable references
+
+run_make_test('
+$(if true,$(info true; true))
+all: ; @:
+',
+              '', 'true; true');
+
+# TEST 4
+
+# Check that backslashes in command scripts are handled according to POSIX.
+# Checks Savannah bug # 1332.
+
+# Test the fastpath / no quotes
+run_make_test('
+all:
+	@echo foo\
+bar
+	@echo foo\
+	bar
+	@echo foo\
+    bar
+	@echo foo\
+	    bar
+	@echo foo \
+bar
+	@echo foo \
+	bar
+	@echo foo \
+    bar
+	@echo foo \
+	    bar
+',
+              '', 'foobar
+foobar
+foo bar
+foo bar
+foo bar
+foo bar
+foo bar
+foo bar');
+
+# Test the fastpath / single quotes
+run_make_test("
+all:
+	\@echo 'foo\\
+bar'
+	\@echo 'foo\\
+	bar'
+	\@echo 'foo\\
+    bar'
+	\@echo 'foo\\
+	    bar'
+	\@echo 'foo \\
+bar'
+	\@echo 'foo \\
+	bar'
+	\@echo 'foo \\
+    bar'
+	\@echo 'foo \\
+	    bar'
+",
+              '', 'foo\
+bar
+foo\
+bar
+foo\
+    bar
+foo\
+    bar
+foo \
+bar
+foo \
+bar
+foo \
+    bar
+foo \
+    bar');
+
+# Test the fastpath / double quotes
+run_make_test('
+all:
+	@echo "foo\
+bar"
+	@echo "foo\
+	bar"
+	@echo "foo\
+    bar"
+	@echo "foo\
+	    bar"
+	@echo "foo \
+bar"
+	@echo "foo \
+	bar"
+	@echo "foo \
+    bar"
+	@echo "foo \
+	    bar"
+',
+              '', 'foobar
+foobar
+foo    bar
+foo    bar
+foo bar
+foo bar
+foo     bar
+foo     bar');
+
+# Test the slow path / no quotes
+run_make_test('
+all:
+	@echo hi; echo foo\
+bar
+	@echo hi; echo foo\
+	bar
+	@echo hi; echo foo\
+ bar
+	@echo hi; echo foo\
+	 bar
+	@echo hi; echo foo \
+bar
+	@echo hi; echo foo \
+	bar
+	@echo hi; echo foo \
+ bar
+	@echo hi; echo foo \
+	 bar
+',
+              '', 'hi
+foobar
+hi
+foobar
+hi
+foo bar
+hi
+foo bar
+hi
+foo bar
+hi
+foo bar
+hi
+foo bar
+hi
+foo bar');
+
+# Test the slow path / no quotes.  This time we put the slow path
+# determination _after_ the backslash-newline handling.
+run_make_test('
+all:
+	@echo foo\
+bar; echo hi
+	@echo foo\
+	bar; echo hi
+	@echo foo\
+ bar; echo hi
+	@echo foo\
+	 bar; echo hi
+	@echo foo \
+bar; echo hi
+	@echo foo \
+	bar; echo hi
+	@echo foo \
+ bar; echo hi
+	@echo foo \
+	 bar; echo hi
+',
+              '', 'foobar
+hi
+foobar
+hi
+foo bar
+hi
+foo bar
+hi
+foo bar
+hi
+foo bar
+hi
+foo bar
+hi
+foo bar
+hi');
+
+# Test the slow path / single quotes
+run_make_test("
+all:
+	\@echo hi; echo 'foo\\
+bar'
+	\@echo hi; echo 'foo\\
+	bar'
+	\@echo hi; echo 'foo\\
+    bar'
+	\@echo hi; echo 'foo\\
+	    bar'
+	\@echo hi; echo 'foo \\
+bar'
+	\@echo hi; echo 'foo \\
+	bar'
+	\@echo hi; echo 'foo \\
+    bar'
+	\@echo hi; echo 'foo \\
+	    bar'
+",
+              '', 'hi
+foo\
+bar
+hi
+foo\
+bar
+hi
+foo\
+    bar
+hi
+foo\
+    bar
+hi
+foo \
+bar
+hi
+foo \
+bar
+hi
+foo \
+    bar
+hi
+foo \
+    bar');
+
+# Test the slow path / double quotes
+run_make_test('
+all:
+	@echo hi; echo "foo\
+bar"
+	@echo hi; echo "foo\
+	bar"
+	@echo hi; echo "foo\
+    bar"
+	@echo hi; echo "foo\
+	    bar"
+	@echo hi; echo "foo \
+bar"
+	@echo hi; echo "foo \
+	bar"
+	@echo hi; echo "foo \
+    bar"
+	@echo hi; echo "foo \
+	    bar"
+',
+              '', 'hi
+foobar
+hi
+foobar
+hi
+foo    bar
+hi
+foo    bar
+hi
+foo bar
+hi
+foo bar
+hi
+foo     bar
+hi
+foo     bar');
+
+1;
diff --git a/tests/scripts/misc/general4 b/tests/scripts/misc/general4
new file mode 100644
index 0000000..6d42a16
--- /dev/null
+++ b/tests/scripts/misc/general4
@@ -0,0 +1,82 @@
+#                                                                    -*-perl-*-
+
+$description = "\
+This tests random features of make's algorithms, often somewhat obscure,
+which have either broken at some point in the past or seem likely to
+break.";
+
+run_make_test('
+# Make sure that subdirectories built as prerequisites are actually handled
+# properly.
+
+all: dir/subdir/file.a
+
+dir/subdir: ; @echo mkdir -p dir/subdir
+
+dir/subdir/file.b: dir/subdir ; @echo touch dir/subdir/file.b
+
+dir/subdir/%.a: dir/subdir/%.b ; @echo cp $< $@',
+              '', "mkdir -p dir/subdir\ntouch dir/subdir/file.b\ncp dir/subdir/file.b dir/subdir/file.a\n");
+
+# Test implicit rules
+
+&touch('foo.c');
+run_make_test('foo: foo.o',
+              'CC="@echo cc" OUTPUT_OPTION=',
+              'cc -c foo.c
+cc foo.o -o foo');
+unlink('foo.c');
+
+
+# Test implicit rules with '$' in the name (see se_implicit)
+
+run_make_test(q!
+%.foo : baz$$bar ; @echo 'done $<'
+%.foo : bar$$baz ; @echo 'done $<'
+test.foo:
+baz$$bar bar$$baz: ; @echo '$@'
+!,
+              '',
+              "baz\$bar\ndone baz\$bar");
+
+
+# Test implicit rules with '$' in the name (see se_implicit)
+# Use the '$' in the pattern.
+
+run_make_test(q!
+%.foo : %$$bar ; @echo 'done $<'
+test.foo:
+test$$bar: ; @echo '$@'
+!,
+              '',
+              "test\$bar\ndone test\$bar");
+
+# Make sure that subdirectories built as prerequisites are actually handled
+# properly... this time with '$'
+
+run_make_test(q!
+
+all: dir/subdir/file.$$a
+
+dir/subdir: ; @echo mkdir -p '$@'
+
+dir/subdir/file.$$b: dir/subdir ; @echo touch '$@'
+
+dir/subdir/%.$$a: dir/subdir/%.$$b ; @echo 'cp $< $@'
+!,
+              '', "mkdir -p dir/subdir\ntouch dir/subdir/file.\$b\ncp dir/subdir/file.\$b dir/subdir/file.\$a\n");
+
+# Test odd whitespace at the beginning of a line
+
+run_make_test("
+all:
+   \f
+
+    \\
+ \f  \\
+    \013 \\
+all: ; \@echo hi
+",
+              '', "hi\n");
+
+1;