test/lib/llvm.exp

   1 # This procedure executes one line of a test case's execution script.
   2 proc execOneLine { test PRS outcome lineno line } {
   3   set status 0
   4   set resultmsg ""
   5   set retval [ catch { eval exec -keepnewline -- $line } errmsg ]
   6   if { $retval != 0 } {
   7     set code [lindex $::errorCode 0]
   8     set lineno [expr $lineno + 1]
   9     if { $PRS != ""} {
  10       set PRS " for $PRS"
  11     }
  12     set errmsg " at line $lineno\nwhile running: $line\n$errmsg"
  13     switch "$code" {
  14       CHILDSTATUS {
  15         set status [lindex $::errorCode 2]
  16         if { $status != 0 } {
  17           set resultmsg "$test$PRS\nFailed with exit($status)$errmsg"
  18         }
  19       }
  20       CHILDKILLED {
  21         set signal [lindex $::errorCode 2]
  22         set resultmsg "$test$PRS\nFailed with signal($signal)$errmsg"
  23       }
  24       CHILDSUSP {
  25         set signal [lindex $::errorCode 2]
  26         set resultmsg "$test$PRS\nFailed with suspend($signal)$errmsg"
  27       }
  28       POSIX {
  29         set posixNum [lindex $::errorCode 1]
  30         set posixMsg [lindex $::errorCode 2]
  31         set resultmsg "$test$PRS\nFailed with posix($posixNum,$posixMsg)$errmsg"
  32       }
  33       NONE {
  34         # Any other error such as stderr output of a program, or syntax error in
  35         # the RUN line.
  36         set resultmsg "$test$PRS\nFailed with unknown error (or has stderr output)$errmsg"
  37       }
  38       default {
  39         set resultmsg "$test$PRS\nFailed with unknown error$errmsg"
  40       }
  41     }
  42   }
  43   return $resultmsg
  44 }
  45
  46 # This procedure performs variable substitutions on the RUN: lines of a test
  47 # cases.
  48 proc substitute { line test tmpFile } {
  49   global srcroot objroot srcdir objdir subdir target_triplet
  50   global llvmgcc llvmgxx emitir ocamlopt
  51   global gccpath gxxpath compile_c compile_cxx link shlibext llvmlibsdir
  52   global llvmdsymutil valgrind grep gas bugpoint_topts
  53   set path [file join $srcdir $subdir]
  54
  55   # Substitute all Tcl variables.
  56   set new_line [subst $line ]
  57
  58   #replace %% with _#MARKER#_ to make the replacement of %% more predictable
  59   regsub -all {%%} $new_line {_#MARKER#_} new_line
  60   #replace %llvmgcc_only with actual path to llvmgcc
  61   regsub -all {%llvmgcc_only} $new_line "$llvmgcc" new_line
  62   #replace %llvmgcc with actual path to llvmgcc
  63   regsub -all {%llvmgcc} $new_line "$llvmgcc $emitir -w" new_line
  64   #replace %llvmgxx with actual path to llvmg++
  65   regsub -all {%llvmgxx} $new_line "$llvmgxx $emitir -w" new_line
  66   #replace %compile_cxx with C++ compilation command
  67   regsub -all {%compile_cxx} $new_line "$compile_cxx" new_line
  68   #replace %compile_c with C compilation command
  69   regsub -all {%compile_c} $new_line "$compile_c" new_line
  70   #replace %link with C++ link command
  71   regsub -all {%link} $new_line "$link" new_line
  72   #replace %shlibext with shared library extension
  73   regsub -all {%shlibext} $new_line "$shlibext" new_line
  74   #replace %ocamlopt with ocaml compiler command
  75   regsub -all {%ocamlopt} $new_line "$ocamlopt" new_line
  76   #replace %llvmdsymutil with dsymutil command
  77   regsub -all {%llvmdsymutil} $new_line "$llvmdsymutil" new_line
  78   #replace %llvmlibsdir with configure library directory
  79   regsub -all {%llvmlibsdir} $new_line "$llvmlibsdir" new_line
  80   #replace %bugpoint_topts with actual bugpoint target options
  81   regsub -all {%bugpoint_topts} $new_line "$bugpoint_topts" new_line
  82   #replace %p with path to source,
  83   regsub -all {%p} $new_line [file join $srcdir $subdir] new_line
  84   #replace %s with filename
  85   regsub -all {%s} $new_line $test new_line
  86   #replace %t with temp filenames
  87   regsub -all {%t} $new_line $tmpFile new_line
  88   #replace %abs_tmp with absolute temp filenames
  89   regsub -all {%abs_tmp} $new_line [file join [pwd] $tmpFile] new_line
  90   #replace _#MARKER#_ with %
  91   regsub -all {_#MARKER#_} $new_line % new_line
  92
  93   #replace grep with GNU grep
  94   regsub -all { grep } $new_line " $grep " new_line
  95   #replace as with GNU as
  96   regsub -all {\| as } $new_line "| $gas " new_line
  97
  98   #valgind related stuff
  99 # regsub -all {bugpoint } $new_line "$valgrind bugpoint " new_line
 100   regsub -all {llc } $new_line "$valgrind llc " new_line
 101   regsub -all {lli } $new_line "$valgrind lli " new_line
 102   regsub -all {llvm-ar } $new_line "$valgrind llvm-ar " new_line
 103   regsub -all {llvm-as } $new_line "$valgrind llvm-as " new_line
 104   regsub -all {llvm-bcanalyzer } $new_line "$valgrind llvm-bcanalyzer " new_line
 105   regsub -all {llvm-dis } $new_line "$valgrind llvm-dis " new_line
 106   regsub -all {llvm-extract } $new_line "$valgrind llvm-extract " new_line
 107   regsub -all {llvm-ld } $new_line "$valgrind llvm-ld " new_line
 108   regsub -all {llvm-link } $new_line "$valgrind llvm-link " new_line
 109   regsub -all {llvm-nm } $new_line "$valgrind llvm-nm " new_line
 110   regsub -all {llvm-prof } $new_line "$valgrind llvm-prof " new_line
 111   regsub -all {llvm-ranlib } $new_line "$valgrind llvm-ranlib " new_line
 112   regsub -all {([^a-zA-Z_-])opt } $new_line "\\1$valgrind opt " new_line
 113   regsub -all {^opt } $new_line "$valgrind opt " new_line
 114   regsub -all {tblgen } $new_line "$valgrind tblgen " new_line
 115   regsub -all "not $valgrind " $new_line "$valgrind not " new_line
 116
 117   return $new_line
 118 }
 119
 120 # This procedure runs the set of tests for the test_source_files array.
 121 proc RunLLVMTests { test_source_files } {
 122   global srcroot objroot srcdir objdir subdir target_triplet
 123   set timeout 60
 124
 125   set path [file join $objdir $subdir]
 126
 127   #Make Output Directory if it does not exist already
 128   if { [file exists path] } {
 129     cd $path
 130   } else {
 131     file mkdir $path
 132     cd $path
 133   }
 134
 135   file mkdir Output
 136   cd Output
 137
 138   foreach test $test_source_files {
 139     #Should figure out best way to set the timeout
 140     #set timeout 40
 141
 142     set filename [file tail $test]
 143     verbose "ABOUT TO RUN: $filename" 2
 144     set outcome PASS
 145     set tmpFile "$filename.tmp"
 146
 147     # Mark that it should not be XFAIL for this target.
 148     set targetPASS 0
 149
 150     #set hasRunline bool to check if testcase has a runline
 151     set numLines 0
 152
 153     # Open the test file and start reading lines
 154     set testFileId [ open $test r]
 155     set runline ""
 156     set PRNUMS ""
 157     foreach line [split [read $testFileId] \n] {
 158
 159       # if its the END. line then stop parsing (optimization for big files)
 160       if {[regexp {END.[[:space:]]*$} $line match endofscript]} {
 161         break
 162
 163       # if the line is continued, concatenate and continue the loop
 164       } elseif {[regexp {RUN: *(.+)(\\)$} $line match oneline suffix]} {
 165         set runline "$runline$oneline "
 166
 167       # if its a terminating RUN: line then do substitution on the whole line
 168       # and then save the line.
 169       } elseif {[regexp {RUN: *(.+)$} $line match oneline suffix]} {
 170         set runline "$runline$oneline"
 171         set runline [ substitute $runline $test $tmpFile ]
 172         set lines($numLines) $runline
 173         set numLines [expr $numLines + 1]
 174         set runline ""
 175
 176       # if its an PR line, save the problem report number
 177       } elseif {[regexp {PR([0-9]+)} $line match prnum]} {
 178         if {$PRNUMS == ""} {
 179           set PRNUMS "PR$prnum"
 180         } else {
 181           set PRNUMS "$PRNUMS,$prnum"
 182         }
 183       # if its an XFAIL line, see if we should be XFAILing or not.
 184       } elseif {[regexp {XFAIL:[ *](.+)} $line match targets]} {
 185         set targets
 186
 187         #split up target if more then 1 specified
 188         foreach target [split $targets ,] {
 189           if { $target == "*" } {
 190               if {$targetPASS != 1} {
 191                  set outcome XFAIL
 192               }
 193           } elseif { [regexp $target $target_triplet match] } {
 194               if {$targetPASS != 1} {
 195                  set outcome XFAIL
 196               }
 197           }
 198         }
 199       } elseif {[regexp {XTARGET:[ *](.+)} $line match targets]} {
 200         set targets
 201
 202         #split up target if more then 1 specified
 203         foreach target [split $targets ,] {
 204           if { [regexp {\*} $target match] } {
 205               set targetPASS 1
 206               set outcome PASS
 207           } elseif { [regexp $target $target_triplet match] } {
 208               set targetPASS 1
 209               set outcome PASS
 210           }
 211         }
 212       }
 213     }
 214
 215     # Done reading the script
 216     close $testFileId
 217
 218
 219     if { $numLines == 0 } {
 220       fail "$test: \nDoes not have a RUN line\n"
 221     } else {
 222       set failed 0
 223       for { set i 0 } { $i < $numLines } { set i [ expr $i + 1 ] } {
 224         regsub ^.*RUN:(.*) $lines($i) \1 theLine
 225         set resultmsg [execOneLine $test $PRNUMS $outcome $i $theLine ]
 226         if { $resultmsg != "" } {
 227           if { $outcome == "XFAIL" } {
 228             xfail "$resultmsg"
 229           } else {
 230             fail "$resultmsg"
 231           }
 232           set failed 1
 233           break
 234         }
 235       }
 236       if { $failed } {
 237         continue
 238       } else {
 239         if { $PRNUMS != "" } {
 240           set PRNUMS " for $PRNUMS"
 241         }
 242         if { $outcome == "XFAIL" } {
 243           xpass "$test$PRNUMS"
 244         } else {
 245           pass "$test$PRNUMS"
 246         }
 247       }
 248     }
 249   }
 250 }
 251
 252 # This procedure provides an interface to check the LLVMGCC_LANGS makefile
 253 # variable to see if llvm-gcc supports compilation of a particular language.
 254 proc llvm_gcc_supports { lang } {
 255   global llvmgcc llvmgcc_langs
 256   # validate the language choices and determine the name of the compiler
 257   # component responsible for determining if the compiler has been built.
 258   switch "$lang" {
 259     ada     { set file gnat1 }
 260     c       { set file cc1 }
 261     c++     { set file cc1plus }
 262     objc    { set file cc1obj }
 263     obj-c++ { set file cc1objplus }
 264     fortran { set file f951 }
 265     default { return 0 }
 266   }
 267   foreach supported_lang [split "$llvmgcc_langs" ,] {
 268     if { "$lang" == "$supported_lang" } {
 269       # FIXME: Knowing it is configured is not enough. We should do two more
 270       # checks here. First, we need to run llvm-gcc -print-prog-name=$file to
 271       # get the path to the compiler. If we don't get a path, the language isn't
 272       # properly configured or built. If we do get a path, we should check to
 273       # make sure that it is executable and perhaps even try executing it.
 274       return 1;
 275     }
 276   }
 277   return 0;
 278 }
 279
 280 # This procedure provides an interface to check the TARGETS_TO_BUILD makefile
 281 # variable to see if a particular target has been configured to build. This
 282 # helps avoid running tests for targets that aren't available.
 283 proc llvm_supports_target { tgtName } {
 284   global TARGETS_TO_BUILD
 285   foreach target [split $TARGETS_TO_BUILD] {
 286     if { [regexp $tgtName $target match] } {
 287       return 1
 288     }
 289   }
 290   return 0
 291 }
 292
 293 proc llvm_supports_darwin_and_target { tgtName } {
 294   global target_triplet
 295   if { [ llvm_supports_target $tgtName ] } {
 296     if { [regexp darwin $target_triplet match] } {
 297       return 1
 298     }
 299   }
 300   return 0
 301 }
 302
 303 # This procedure provides an interface to check the BINDINGS_TO_BUILD makefile
 304 # variable to see if a particular binding has been configured to build.
 305 proc llvm_supports_binding { name } {
 306   global llvm_bindings
 307   foreach item [split $llvm_bindings] {
 308     if { [regexp $name $item match] } {
 309       return 1
 310     }
 311   }
 312   return 0
 313 }