* testsuite/lib/mfdg.exp (additional_prunes): New global.

	(dg-test): Clear additional_prunes before test is run.
	(dg-prune-output): New procedure.
	* testsuite/lib/libmudflap.exp (libmudflap-dg-test): Do not call
	prune_gcc_output.
	(libmudflap-dg-prune): New procedure.
	* testsuite/libmudflap.c++/pass57-frag.cxx (dg-prune-output):
	New dg directive.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@159440 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/libmudflap/ChangeLog b/libmudflap/ChangeLog
index 99112cc..0c24a03 100644 (file)
--- a/libmudflap/ChangeLog
+++ b/libmudflap/ChangeLog
@@ -1,3 +1,14 @@
+2010-05-15  Uros Bizjak  <ubizjak@gmail.com>
+
+       * testsuite/lib/mfdg.exp (additional_prunes): New global.
+       (dg-test): Clear additional_prunes before test is run.
+       (dg-prune-output): New procedure.
+       * testsuite/lib/libmudflap.exp (libmudflap-dg-test): Do not call
+       prune_gcc_output.
+       (libmudflap-dg-prune): New procedure.
+       * testsuite/libmudflap.c++/pass57-frag.cxx (dg-prune-output):
+       New dg directive.
+
 2010-05-04  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 
        PR other/43620

diff --git a/libmudflap/testsuite/lib/libmudflap.exp b/libmudflap/testsuite/lib/libmudflap.exp
index c69e84a..588ecb5 100644 (file)
--- a/libmudflap/testsuite/lib/libmudflap.exp
+++ b/libmudflap/testsuite/lib/libmudflap.exp
@@ -187,7 +187,6 @@ proc libmudflap-dg-test { prog do_what extra_tool_flags } {
     lappend options "libs=$mfconfig_libs"
 
     set comp_output [libmudflap_target_compile "$prog" "$output_file" "$compile_type" $options];
-    set comp_output [prune_gcc_output $comp_output ];
 
     return [list $comp_output $output_file]
 }
@@ -278,6 +277,22 @@ proc libmudflap-list-sourcefiles { } {
 }
 
 
+proc libmudflap-dg-prune { system text } {
+    global additional_prunes
+
+    set text [prune_gcc_output $text]
+
+    foreach p $additional_prunes {
+       if { [string length $p] > 0 } {
+           # Following regexp matches a complete line containing $p.
+           regsub -all "(^|\n)\[^\n\]*$p\[^\n\]*" $text "" text
+       }
+    }
+
+    return $text
+}
+
+
 proc prune_gcc_output { text } {
     regsub -all {(^|\n)[^\n]*ld: warning: libgcc_s[^\n]*not found[^\n]*try using[^\n]*} $text "" text
     regsub -all {(^|\n)[^\n]*In function.*pthread_create[^\n]*} $text "" text

diff --git a/libmudflap/testsuite/lib/mfdg.exp b/libmudflap/testsuite/lib/mfdg.exp
index 0db44d5..5f86474 100644 (file)
--- a/libmudflap/testsuite/lib/mfdg.exp
+++ b/libmudflap/testsuite/lib/mfdg.exp
@@ -33,6 +33,7 @@ load_lib dg.exp
 proc dg-test { args } {
     global dg-do-what-default dg-interpreter-batch-mode dg-linenum-format
     global errorCode errorInfo
+    global additional_prunes
     global tool
     global srcdir              ;# eg: /calvin/dje/build/gcc/./testsuite/
     global host_triplet target_triplet
@@ -91,6 +92,8 @@ proc dg-test { args } {
     set dg-extra-tool-flags $default_extra_tool_flags
     set dg-final-code ""
 
+    set additional_prunes ""
+
     # `dg-output-text' is a list of two elements: pass/fail and text.
     # Leave second element off for now (indicates "don't perform test")
     set dg-output-text "P"
@@ -334,7 +337,6 @@ proc dg-test { args } {
 }
 
 
-
 # 
 # Indicate that this test case is to be rerun several times.  This
 # is useful if it is nondeterministic.  This applies to rerunning the
@@ -346,3 +348,18 @@ proc dg-repetitions { line value } {
     upvar dg-repetitions repetitions
     set repetitions $value
 }
+
+
+# Prune any messages matching ARGS[1] (a regexp) from test output.
+proc dg-prune-output { args } {
+    global additional_prunes
+
+    if { [llength $args] != 2 } {
+       error "[lindex $args 1]: need one argument"
+       return
+    }
+
+    lappend additional_prunes [lindex $args 1]
+}
+
+set additional_prunes ""

diff --git a/libmudflap/testsuite/libmudflap.c++/pass57-frag.cxx b/libmudflap/testsuite/libmudflap.c++/pass57-frag.cxx
index e4fa701..8be1a2d 100644 (file)
--- a/libmudflap/testsuite/libmudflap.c++/pass57-frag.cxx
+++ b/libmudflap/testsuite/libmudflap.c++/pass57-frag.cxx
@@ -23,3 +23,6 @@ int main ()
 {
   return 0;
 }
+
+/* Ignore a warning that is irrelevant to the purpose of this test.  */
+/* { dg-prune-output ".*mudflap cannot track unknown size extern.*" } */