Initial version of a re-write of llvm-runtest that doesn't write the

tests to a script file but executes each line individually and catches
errors on each line too.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35986 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/lib/llvm.exp b/test/lib/llvm.exp
new file mode 100644 (file)
index 0000000..581c91f
--- /dev/null
+++ b/test/lib/llvm.exp
@@ -0,0 +1,159 @@
+proc execOneLine { test outcome lineno line } {
+  set status 0
+  set resultmsg ""
+  set retval [ catch { eval exec -keepnewline -- $line } errmsg ]
+  if { $retval != 0 } {
+    set code [lindex $::errorCode 0]
+    switch "$code" {
+      CHILDSTATUS {
+        set status [lindex $::errorCode 2]
+        if { $status ne 0 } {
+          set resultmsg "$test: exit($status)\nwhile running: $line\n$errmsg"
+        }
+      }
+      CHILDKILLED {
+        set signal [lindex $::errorCode 2]
+        set resultmsg "$test: signal($signal)\nwhile running: $line\n$errmsg"
+      }
+      CHILDSUSP {
+        set signal [lindex $::errorCode 2]
+        set resultmsg "$test: suspend($signal)\nwhile running: $line\n$errmsg"
+      }
+      POSIX {
+        set posixNum [lindex $::errorCode 1]
+        set posixMsg [lindex $::errorCode 2]
+        set resultmsg "$test: posix($posixNum)\n$posixMsg\nwhile running: $line\n$errmsg"
+      }
+      NONE {
+      }
+      default {
+      }
+    }
+  } 
+  return $resultmsg
+}
+
+proc substitute { line test tmpFile } {
+  global srcroot objroot srcdir objdir subdir target_triplet prcontext 
+  global llvmgcc llvmgxx global llvmgcc_version llvmgccmajvers 
+  global gccpath gxxpath compile_c compile_cxx link shlibext llvmlibsdir
+
+  set new_line $line
+  #replace %prcontext with prcontext.tcl (Must replace before %p)
+  regsub -all {%prcontext} $new_line $prcontext new_line
+  #replace %llvmgcc with actual path to llvmgcc
+  regsub -all {%llvmgcc} $new_line "$llvmgcc -emit-llvm" new_line
+  #replace %llvmgxx with actual path to llvmg++
+  regsub -all {%llvmgxx} $new_line "$llvmgxx -emit-llvm" new_line
+  #replace %compile_c with C compilation command
+  regsub -all {%compile_c} $new_line "$compile_c" new_line
+  #replace %compile_cxx with C++ compilation command
+  regsub -all {%compile_cxx} $new_line "$compile_cxx" new_line
+  #replace %link with C++ link command
+  regsub -all {%link} $new_line "$link" new_line
+  #replace %shlibext with shared library extension
+  regsub -all {%shlibext} $new_line "$shlibext" new_line
+  #replace %llvmlibsdir with configure library directory
+  regsub -all {%llvmlibsdir} $new_line "$llvmlibsdir" new_line
+  #replace %p with path to source, 
+  regsub -all {%p} $new_line [file join $srcdir $subdir] new_line
+  #replace %s with filename
+  regsub -all {%s} $new_line $test new_line
+  #replace %t with temp filenames
+  regsub -all {%t} $new_line [file join Output $tmpFile] new_line
+  return $new_line
+}
+
+proc llvm-runtest { programs } {
+  global srcroot objroot srcdir objdir subdir target_triplet
+  set timeout 60
+
+  set path [file join $objdir $subdir]
+  
+  #Make Output Directory if it does not exist already
+  if { [file exists path] } {
+    cd $path
+  } else {
+    file mkdir $path
+    cd $path
+  }
+  
+  file mkdir Output
+
+  foreach test $programs {
+    #Should figure out best way to set the timeout
+    #set timeout 40
+    
+    set filename [file tail $test]
+    set outcome PASS
+    set tmpFile "$filename.tmp"
+
+    #set hasRunline bool to check if testcase has a runline
+    set numLines 0
+
+    # Open the test file and start reading lines
+    set testFileId [ open $test r]
+    set runline ""
+    foreach line [split [read $testFileId] \n] {
+
+      #see if this is our run line
+      if {[regexp {END.[ *]$} $line match endofscript]} {
+        break
+      } elseif {[regexp {RUN: *([^\\]+)(\\)} $line match oneline suffix]} {
+        set runline "$runline$oneline "
+      } elseif {[regexp {RUN: *([^&]+)(&&)?} $line match oneline suffix]} {
+        set runline "$runline$oneline"
+        set runline [ substitute $runline $test $tmpFile ]
+        set lines($numLines) $runline
+        set numLines [expr $numLines + 1]
+        set runline ""
+      } elseif {[regexp {XFAIL:[ *](.+)} $line match targets]} {
+        set targets
+
+        #split up target if more then 1 specified
+        foreach target [split $targets ,] {
+          if { [regexp {\*} $target match] } {
+              set outcome XFAIL
+          } elseif { [regexp $target $target_triplet match] } {
+              set outcome XFAIL
+          } elseif { [regexp {llvmgcc(([0-9]+)|([0-9]+[.][0-9]+))} $target match submatch submatch2]  } {
+            if { [regexp ^($submatch)$|^(($submatch)(\.)) $llvmgcc_version match] } {
+              set outcome XFAIL
+            }
+          }
+        }
+      }
+    }
+    
+    # Done reading the script
+    close $testFileId
+    
+    
+    if { $numLines == 0 } {
+      fail "$test: \nDoes not have a RUN line\n"
+    } else {
+      set failed 0
+      for { set i 0 } { $i < $numLines } { set i [ expr $i + 1 ] } {
+        regsub ^.*RUN:(.*) $lines($i) \1 theLine
+        set theLine [subst $theLine ]
+        set resultmsg [execOneLine $test $outcome $i $theLine ]
+        if { $resultmsg != "" } {
+          if { $outcome == "XFAIL" } {
+            xfail "$resultmsg"
+          } else {
+            fail "$resultmsg"
+          }
+          set failed 1
+          break
+        }
+      }
+      if { !$failed } {
+        if { $outcome == "XFAIL" } {
+          xpass "$test"
+        } else {
+          pass "$resultmsg"
+        }
+      }
+    }
+  }
+}