Use toplevel function pass manager as OnTheFly manager.

[oota-llvm.git] / test / lib / llvm.exp

diff --git a/test/lib/llvm.exp b/test/lib/llvm.exp
index fbab246aae0089e05214429883b8940e1b61a98f..4fc9c4aa5e1e0c26b25607456e9eaaa6a3f5669e 100644 (file)
--- a/test/lib/llvm.exp
+++ b/test/lib/llvm.exp
@@ -1,3 +1,4 @@
+# This procedure executes one line of a test case's execution script.
 proc execOneLine { test PRS outcome lineno line } {
   set status 0
   set resultmsg ""
@@ -8,26 +9,26 @@ proc execOneLine { test PRS outcome lineno line } {
     if { $PRS != ""} {
       set PRS " for $PRS" 
     }
-    set errmsg " at line $lineno$PRS\nwhile running: $line\n$errmsg"
+    set errmsg " at line $lineno\nwhile running: $line\n$errmsg"
     switch "$code" {
       CHILDSTATUS {
         set status [lindex $::errorCode 2]
         if { $status != 0 } {
-          set resultmsg "$test\nFailed with exit($status)$errmsg"
+          set resultmsg "$test$PRS\nFailed with exit($status)$errmsg"
         }
       }
       CHILDKILLED {
         set signal [lindex $::errorCode 2]
-        set resultmsg "$test\nFailed with signal($signal)$errmsg"
+        set resultmsg "$test$PRS\nFailed with signal($signal)$errmsg"
       }
       CHILDSUSP {
         set signal [lindex $::errorCode 2]
-        set resultmsg "$test\nFailed with suspend($signal)$errmsg"
+        set resultmsg "$test$PRS\nFailed with suspend($signal)$errmsg"
       }
       POSIX {
         set posixNum [lindex $::errorCode 1]
         set posixMsg [lindex $::errorCode 2]
-        set resultmsg "$test\nFailed with posix($posixNum,$posixMsg)$errmsg"
+        set resultmsg "$test$PRS\nFailed with posix($posixNum,$posixMsg)$errmsg"
       }
       NONE {
       }
@@ -38,6 +39,8 @@ proc execOneLine { test PRS outcome lineno line } {
   return $resultmsg
 }
 
+# This prcoedure performs variable substitutions on the RUN: lines of a test
+# cases.
 proc substitute { line test tmpFile } {
   global srcroot objroot srcdir objdir subdir target_triplet prcontext 
   global llvmgcc llvmgxx llvmgcc_version llvmgccmajvers 
@@ -75,6 +78,7 @@ proc substitute { line test tmpFile } {
   return $new_line
 }
 
+# This procedure runs the set of tests for the test_source_files array.
 proc RunLLVMTests { test_source_files } {
   global srcroot objroot srcdir objdir subdir target_triplet llvmgcc_version
   set timeout 60
@@ -188,16 +192,43 @@ proc RunLLVMTests { test_source_files } {
   }
 }
 
-proc llvm_gcc_supports_objc { } {
-    global llvmgcc 
-    catch { set file_h [ open "/tmp/llvm_obj_check.m" w] }
-    set R [ catch { exec $llvmgcc -c "/tmp/llvm_obj_check.m"  -o /dev/null >& /tmp/llvm_obj_check.out } ]
-    set RESULT [ file size "/tmp/llvm_obj_check.out" ]
-    catch { file delete "/tmp/llvm_obj_check.m" }
-    if { $RESULT == 0 } {
-        return 1
-    } else {
-        return 0
+# This procedure provides an interface to check the LLVMGCC_LANGS makefile
+# variable to see if llvm-gcc supports compilation of a particular language.
+proc llvm_gcc_supports { lang } {
+  global llvmgcc llvmgcc_langs
+  # validate the language choices and determine the name of the compiler
+  # component responsible for determining if the compiler has been built.
+  switch "$lang" {
+    ada     { set file gnat1 }
+    c       { set file cc1 }
+    c++     { set file cc1plus }
+    objc    { set file cc1 }
+    objc++  { set file cc1 }
+    fortran { set file fcc1 }
+    default { return 0 }
+  }
+  foreach supported_lang [split "$llvmgcc_langs" ,] {
+    if { "$lang" == "$supported_lang" } {
+      # FIXME: Knowing it is configured is not enough. We should do two more
+      # checks here. First, we need to run llvm-gcc -print-prog-name=$file to 
+      # get the path to the compiler. If we don't get a path, the language isn't
+      # properly configured or built. If we do get a path, we should check to 
+      # make sure that it is executable and perhaps even try executing it.
+      return 1;
     }
+  }
+  return 0;
 }
 
+# This procedure provides an interface to check the TARGETS_TO_BUILD makefile
+# variable to see if a particular target has been configured to build. This
+# helps avoid running tests for targets that aren't available.
+proc llvm_supports_target { tgtName } {
+  global TARGETS_TO_BUILD
+  foreach target [split $TARGETS_TO_BUILD] {
+    if { [regexp $tgtName $target match] } {
+      return 1
+    }
+  }
+  return 0
+}