Added a testcase for offsetof. Reorganized the rest.

6 files changed, 54 insertions, 18 deletions

diff --git a/regress/compiler/Makefile b/regress/compiler/Makefile
index 2d0c8a38360..e3cd81452df 100644
--- a/regress/compiler/Makefile
+++ b/regress/compiler/Makefile
@@ -1,4 +1,4 @@
-# $NetBSD: Makefile,v 1.3 2007/02/22 19:01:24 wiz Exp $
+# $NetBSD: Makefile,v 1.4 2007/03/08 14:31:06 rillig Exp $
 #
 
 DISTNAME=	compiler-1.1
@@ -11,25 +11,12 @@ COMMENT=	Tests whether the pkgsrc compilers work as expected
 
 NO_CHECKSUM=	yes
 WRKSRC=		${WRKDIR}
-USE_TOOLS+=	printf
-
-SRC_CMD=	${PRINTF} '\#if defined(__cplusplus)\nLANG: Cplus\n\#else\nLANG: Cplain\n\#endif\n'
+USE_LANGUAGES=	c c++
 
 do-extract:
-	cd ${FILESDIR} && cp *.c ${WRKSRC}
+	cd ${FILESDIR} && cp Makefile *.c ${WRKSRC}
+	cd ${WRKSRC} && for i in *.c; do ln $$i $${i}c; done
 
-do-build:
-	# Test whether CPP is a C preprocessor.
-	${SRC_CMD} | cpp -DLANG=Cplain
-	# Test whether CXXCPP is a C++ preprocessor.
-	# CXXCPP is not (yet)? defined.
-	#${SRC_CMD} | cxxcpp -DLANG=Cplus
-	# Test whether white-space is preserved in macro definitions.
-	cd ${WRKSRC} && cc checklen.c -o checklen -DLEN=4 -DSPACES=\"\ \ \ \ \" && ./checklen
-	cd ${WRKSRC} && cc checklen.c -o checklen -DLEN=4 -DSPACES=\""    \"" && ./checklen
-	cd ${WRKSRC} && cc checklen.c -o checklen -DLEN=4 -DSPACES='"    "' && ./checklen
-	# Test whether backslashes are preserved in macro definitions.
-	cd ${WRKSRC} && cc -c checktype.c -DTYPE="unsigned long"
-	cd ${WRKSRC} && cc -c checktype.c -DTYPE=unsigned\ long
+do-wrksrc-build:
 
 .include "../../mk/bsd.pkg.mk"
diff --git a/regress/compiler/files/Makefile b/regress/compiler/files/Makefile
new file mode 100644
index 00000000000..a84217e4e58
--- /dev/null
+++ b/regress/compiler/files/Makefile
@@ -0,0 +1,29 @@
+# $NetBSD: Makefile,v 1.1 2007/03/08 14:31:06 rillig Exp $
+#
+
+all: \
+	test-preprocessor \
+	test-offsetof \
+	test-wrapper
+
+test-preprocessor:
+	# Test whether CPP is a C preprocessor.
+	${CPP} language.c | grep Cplain
+.if defined(CXXCPP)
+	# Test whether CXXCPP is a C++ preprocessor.
+	${CXXCPP} language.cc | grep Cplus
+.endif
+
+test-wrapper:
+	# Test whether white-space is preserved in macro definitions.
+	${CC} checklen.c -o checklen -DLEN=4 -DSPACES=\"\ \ \ \ \" && ./checklen
+	${CC} checklen.c -o checklen -DLEN=4 -DSPACES=\""    \"" && ./checklen
+	${CC} checklen.c -o checklen -DLEN=4 -DSPACES='"    "' && ./checklen
+	# Test whether backslashes are preserved in macro definitions.
+	${CC} -c checktype.c -DTYPE="unsigned long"
+	${CC} -c checktype.c -DTYPE=unsigned\ long
+
+test-offsetof:
+	# Test whether offsetof is available in both C and C++
+	${CC} -c offsetof.c
+	${CXX} -c offsetof.c
diff --git a/regress/compiler/files/checklen.c b/regress/compiler/files/checklen.c
index 92b91acafd4..2bc78216a37 100644
--- a/regress/compiler/files/checklen.c
+++ b/regress/compiler/files/checklen.c
@@ -1,3 +1,5 @@
+/* $NetBSD: checklen.c,v 1.2 2007/03/08 14:31:06 rillig Exp $ */
+
 #include <assert.h>
 #include <string.h>
 
diff --git a/regress/compiler/files/checktype.c b/regress/compiler/files/checktype.c
index 5c13fc7de61..1d18b908677 100644
--- a/regress/compiler/files/checktype.c
+++ b/regress/compiler/files/checktype.c
@@ -1 +1,3 @@
+/* $NetBSD: checktype.c,v 1.2 2007/03/08 14:31:06 rillig Exp $ */
+
 typedef TYPE t;
diff --git a/regress/compiler/files/language.c b/regress/compiler/files/language.c
new file mode 100644
index 00000000000..de171220b78
--- /dev/null
+++ b/regress/compiler/files/language.c
@@ -0,0 +1,7 @@
+/* $NetBSD: language.c,v 1.1 2007/03/08 14:31:07 rillig Exp $ */
+
+#if defined(__cplusplus)
+Cplus
+#else
+Cplain
+#endif
diff --git a/regress/compiler/files/offsetof.c b/regress/compiler/files/offsetof.c
new file mode 100644
index 00000000000..de8ac7f4c75
--- /dev/null
+++ b/regress/compiler/files/offsetof.c
@@ -0,0 +1,9 @@
+/* $NetBSD: offsetof.c,v 1.1 2007/03/08 14:31:07 rillig Exp $ */
+
+#include <stddef.h>
+
+#if !defined(offsetof)
+"force a syntax error" = 1;
+#else
+typedef int dummy;
+#endif