2003-03-05 Paolo Bonzini <bonzini@bogus.example.com>

        * tests/semantics.at (AC_SEARCH_LIBS): New test.
	* tests/semantics.at (AC_CHECK_HEADERS_OLD,
        AC_CHECK_HEADERS_NEW): New tests.

diff --git a/tests/semantics.at b/tests/semantics.at
index c21f927f075c0b5c273dabc7c93087280a0c9735..0623145210d8cf3e2771d0cc7b4f948b90d9b68d 100644 (file)
--- a/tests/semantics.at
+++ b/tests/semantics.at
@@ -73,6 +73,28 @@ AC_CHECK_LIB($ac_m, $ac_asinner,
 ])
 
 
+# AC_SEARCH_LIBS
+# --------------
+AT_CHECK_MACRO([AC_SEARCH_LIBS],
+[
+AC_SEARCH_LIBS(cos, oser m ust,,
+             [AC_MSG_ERROR([cannot find `cos'])])
+
+case "$ac_cv_search_cos" in
+  -loser|-lust) AC_MSG_ERROR([jeez, $ac_cv_search_cos must be a cool library!]) ;;
+esac
+
+AC_SEARCH_LIBS(printf, oser c ust,,
+             [AC_MSG_ERROR([cannot find `printf'])])
+
+case "$ac_cv_search_printf" in
+  -loser|-lust) AC_MSG_ERROR([jeez, $ac_cv_search_printf must be a cool library!]) ;;
+  -lc) AC_MSG_ERROR([huh, you need to give -lc?])
+esac
+
+])
+
+
 # AC_CHECK_DECLS
 # --------------
 # Check that it performs the correct actions:
@@ -141,6 +163,69 @@ AT_CHECK_MACRO([AC_CHECK_HEADERS],
 ])])
 
 
+# AC_CHECK_HEADERS_OLD
+# --------------------
+# Check that it performs the correct actions:
+# Must not check prerequisites, hence define header2.h
+AT_SETUP([AC_CHECK_HEADERS_OLD])
+
+AT_DATA([header1.h],
+[typedef int foo;
+])
+
+AT_DATA([header2.h],
+[typedef foo bar;
+])
+
+AT_CONFIGURE_AC(
+[CPPFLAGS="$CPPFLAGS -I."
+AC_CHECK_HEADERS(header2.h, [], [], -)])
+
+AT_CHECK_AUTOCONF([-W obsolete])
+AT_CHECK_AUTOHEADER
+AT_CHECK_CONFIGURE
+AT_CHECK_ENV
+AT_CHECK_DEFINES(
+[#define HAVE_HEADER2_H 1
+])
+
+AT_CLEANUP([header1.h header2.h])
+
+
+# AC_CHECK_HEADERS_NEW
+# --------------------
+# Check that it performs the correct actions:
+# Must check prerequisites, hence define header2.h but not header3.h
+AT_SETUP([AC_CHECK_HEADERS_NEW])
+
+AT_DATA([header1.h],
+[typedef int foo;
+])
+
+AT_DATA([header2.h],
+[typedef foo bar;
+])
+
+AT_DATA([header3.h],
+[typedef bar wow;
+])
+
+AT_CONFIGURE_AC(
+[CPPFLAGS="$CPPFLAGS -I."
+AC_CHECK_HEADERS(header2.h header3.h, [], [], [[@%:@include "header1.h"]])])
+
+AT_CHECK_AUTOCONF([-W obsolete])
+AT_CHECK_AUTOHEADER
+AT_CHECK_CONFIGURE
+AT_CHECK_ENV
+AT_CHECK_DEFINES(
+[#define HAVE_HEADER2_H 1
+/* #undef HAVE_HEADER3_H */
+])
+
+AT_CLEANUP([header1.h header2.h header3.h])
+
+
 # AC_CHECK_MEMBERS
 # ----------------
 # Check that it performs the correct actions.