2004-04-20 H.J. Lu <hongjiu.lu@intel.com>

* ld-elfweak/elfweak.exp: Add an undefined weak size change
	test.

	* ld-elfweak/size.dat: New file.
	* ld-elfweak/size_bar.c: Likewise.
	* ld-elfweak/size_foo.c: Likewise.
	* ld-elfweak/size_main.c: Likewise.

ld/testsuite/ChangeLog

@@ -1,3 +1,13 @@
+2004-04-20  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* ld-elfweak/elfweak.exp: Add an undefined weak size change
+	test.
+
+	* ld-elfweak/size.dat: New file.
+	* ld-elfweak/size_bar.c: Likewise.
+	* ld-elfweak/size_foo.c: Likewise.
+	* ld-elfweak/size_main.c: Likewise.
+
 2004-04-14  Brian Ford  <ford@vss.fsi.com>
 	    DJ Delorie  <dj@redhat.com>
 

ld/testsuite/ld-elfweak/elfweak.exp

@@ -287,7 +287,8 @@ proc build_lib {test libname objs dynsymexp} {
 	return
     }
 
-    if {![objdump_dynsymstuff $objdump $tmpdir/$libname.so $srcdir/$subdir/$dynsymexp]} {
+    if {![string match "" $dynsymexp] \
+	&& ![objdump_dynsymstuff $objdump $tmpdir/$libname.so $srcdir/$subdir/$dynsymexp]} {
 	fail $test
 	return
     }
@@ -465,3 +466,30 @@ build_exec "ELF weak data first DSO" foo "main1.o libbar1a.so libfoo1a.so" "-Wl,
 build_exec "ELF weak data last DSO" foo "libfoo1a.so main1.o libbar1a.so" "-Wl,-rpath,." weakdata weakdata.dsym ""
 build_exec "ELF weak data first DSO common" foo "main1.o libbar1a.so libfoo1b.so" "-Wl,-rpath,." weakdata weakdata.dsym ""
 build_exec "ELF weak data last DSO common" foo "libfoo1b.so main1.o libbar1a.so" "-Wl,-rpath,." weakdata weakdata.dsym ""
+
+if ![ld_compile "$CC $CFLAGS $picflag" $srcdir/$subdir/size_foo.c $tmpdir/size_foo.o] {
+    unresolved "ELF weak (size)"
+    return
+}
+
+if ![ld_compile "$CC $CFLAGS $picflag" $srcdir/$subdir/size_bar.c $tmpdir/size_bar.o] {
+    unresolved "ELF weak (size)"
+    return
+}
+
+build_lib "ELF DSO small bar (size)" libsize_bar "size_bar.o" ""
+build_lib "ELF DSO foo with small bar (size)" libsize_foo "size_foo.o libsize_bar.so" ""
+
+if ![ld_compile "$CC $CFLAGS $picflag -DSIZE_BIG" $srcdir/$subdir/size_bar.c $tmpdir/size_bar.o] {
+    unresolved "ELF weak (size)"
+    return
+}
+
+build_lib "ELF DSO big bar (size)" libsize_bar "size_bar.o" ""
+
+if ![ld_compile "$CC $CFLAGS" $srcdir/$subdir/size_main.c $tmpdir/size_main.o] {
+    unresolved "ELF weak (size)"
+    return
+}
+
+build_exec "ELF weak size" size_main "size_main.o libsize_foo.so libsize_bar.so" "-Wl,-rpath,." size "" ""

ld/testsuite/ld-elfweak/size.dat

@@ -0,0 +1,3 @@
+1
+2
+3

ld/testsuite/ld-elfweak/size_bar.c

@@ -0,0 +1,11 @@
+#include <stdio.h>
+
+void
+bar ()
+{
+#ifdef SIZE_BIG
+  printf ("1\n");
+  printf ("2\n");
+  printf ("3\n");
+#endif
+}

ld/testsuite/ld-elfweak/size_foo.c

@@ -0,0 +1,8 @@
+#pragma weak bar
+
+extern void bar ();
+
+foo ()
+{
+  bar ();
+}

ld/testsuite/ld-elfweak/size_main.c

@@ -0,0 +1,8 @@
+extern void foo ();
+
+int
+main ()
+{
+  foo ();
+  return 0;
+}