|  | # This procedure executes one line of a test case's execution script. | 
|  | proc execOneLine { test PRS outcome lineno line } { | 
|  | set status 0 | 
|  | set resultmsg "" | 
|  | set retval [ catch { eval exec -keepnewline -- $line } errmsg ] | 
|  | if { $retval != 0 } { | 
|  | set code [lindex $::errorCode 0] | 
|  | set lineno [expr $lineno + 1] | 
|  | if { $PRS != ""} { | 
|  | set PRS " for $PRS" | 
|  | } | 
|  | set errmsg " at line $lineno\nwhile running: $line\n$errmsg" | 
|  | switch "$code" { | 
|  | CHILDSTATUS { | 
|  | set status [lindex $::errorCode 2] | 
|  | if { $status != 0 } { | 
|  | set resultmsg "$test$PRS\nFailed with exit($status)$errmsg" | 
|  | } | 
|  | } | 
|  | CHILDKILLED { | 
|  | set signal [lindex $::errorCode 2] | 
|  | set resultmsg "$test$PRS\nFailed with signal($signal)$errmsg" | 
|  | } | 
|  | CHILDSUSP { | 
|  | set signal [lindex $::errorCode 2] | 
|  | set resultmsg "$test$PRS\nFailed with suspend($signal)$errmsg" | 
|  | } | 
|  | POSIX { | 
|  | set posixNum [lindex $::errorCode 1] | 
|  | set posixMsg [lindex $::errorCode 2] | 
|  | set resultmsg "$test$PRS\nFailed with posix($posixNum,$posixMsg)$errmsg" | 
|  | } | 
|  | NONE { | 
|  | # Any other error such as stderr output of a program, or syntax error in | 
|  | # the RUN line. | 
|  | set resultmsg "$test$PRS\nFailed with unknown error (or has stderr output)$errmsg" | 
|  | } | 
|  | default { | 
|  | set resultmsg "$test$PRS\nFailed with unknown error$errmsg" | 
|  | } | 
|  | } | 
|  | } | 
|  | return $resultmsg | 
|  | } | 
|  |  | 
|  | # This procedure performs variable substitutions on the RUN: lines of a test | 
|  | # cases. | 
|  | proc substitute { line test tmpFile } { | 
|  | global srcroot objroot srcdir objdir subdir target_triplet | 
|  | global llvmgcc llvmgxx ocamlopt | 
|  | global gccpath gxxpath compile_c compile_cxx link shlibext llvmlibsdir | 
|  | global llvmdsymutil valgrind grep gas bugpoint_topts | 
|  | set path [file join $srcdir $subdir] | 
|  |  | 
|  | # Substitute all Tcl variables. | 
|  | set new_line [subst $line ] | 
|  |  | 
|  | #replace %% with _#MARKER#_ to make the replacement of %% more predictable | 
|  | regsub -all {%%} $new_line {_#MARKER#_} new_line | 
|  | #replace %llvmgcc_only with actual path to llvmgcc | 
|  | regsub -all {%llvmgcc_only} $new_line "$llvmgcc" new_line | 
|  | #replace %llvmgcc with actual path to llvmgcc | 
|  | regsub -all {%llvmgcc} $new_line "$llvmgcc -emit-llvm -w" new_line | 
|  | #replace %llvmgxx with actual path to llvmg++ | 
|  | regsub -all {%llvmgxx} $new_line "$llvmgxx -emit-llvm -w" new_line | 
|  | #replace %compile_cxx with C++ compilation command | 
|  | regsub -all {%compile_cxx} $new_line "$compile_cxx" new_line | 
|  | #replace %compile_c with C compilation command | 
|  | regsub -all {%compile_c} $new_line "$compile_c" 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 %ocamlopt with ocaml compiler command | 
|  | regsub -all {%ocamlopt} $new_line "$ocamlopt" new_line | 
|  | #replace %llvmdsymutil with dsymutil command | 
|  | regsub -all {%llvmdsymutil} $new_line "$llvmdsymutil" new_line | 
|  | #replace %llvmlibsdir with configure library directory | 
|  | regsub -all {%llvmlibsdir} $new_line "$llvmlibsdir" new_line | 
|  | #replace %bugpoint_topts with actual bugpoint target options | 
|  | regsub -all {%bugpoint_topts} $new_line "$bugpoint_topts" 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 $tmpFile new_line | 
|  | #replace %abs_tmp with absolute temp filenames | 
|  | regsub -all {%abs_tmp} $new_line [file join [pwd] $tmpFile] new_line | 
|  | #replace _#MARKER#_ with % | 
|  | regsub -all {_#MARKER#_} $new_line % new_line | 
|  |  | 
|  | #replace grep with GNU grep | 
|  | regsub -all { grep } $new_line " $grep " new_line | 
|  | #replace as with GNU as | 
|  | regsub -all {\| as } $new_line "| $gas " new_line | 
|  |  | 
|  | #valgind related stuff | 
|  | # regsub -all {bugpoint } $new_line "$valgrind bugpoint " new_line | 
|  | regsub -all {llc } $new_line "$valgrind llc " new_line | 
|  | regsub -all {lli } $new_line "$valgrind lli " new_line | 
|  | regsub -all {llvm-ar } $new_line "$valgrind llvm-ar " new_line | 
|  | regsub -all {llvm-as } $new_line "$valgrind llvm-as " new_line | 
|  | regsub -all {llvm-bcanalyzer } $new_line "$valgrind llvm-bcanalyzer " new_line | 
|  | regsub -all {llvm-dis } $new_line "$valgrind llvm-dis " new_line | 
|  | regsub -all {llvm-extract } $new_line "$valgrind llvm-extract " new_line | 
|  | regsub -all {llvm-ld } $new_line "$valgrind llvm-ld " new_line | 
|  | regsub -all {llvm-link } $new_line "$valgrind llvm-link " new_line | 
|  | regsub -all {llvm-nm } $new_line "$valgrind llvm-nm " new_line | 
|  | regsub -all {llvm-prof } $new_line "$valgrind llvm-prof " new_line | 
|  | regsub -all {llvm-ranlib } $new_line "$valgrind llvm-ranlib " new_line | 
|  | regsub -all {([^a-zA-Z_-])opt } $new_line "\\1$valgrind opt " new_line | 
|  | regsub -all {^opt } $new_line "$valgrind opt " new_line | 
|  | regsub -all {tblgen } $new_line "$valgrind tblgen " new_line | 
|  | regsub -all "not $valgrind " $new_line "$valgrind not " new_line | 
|  |  | 
|  | 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 | 
|  | 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 | 
|  | cd Output | 
|  |  | 
|  | foreach test $test_source_files { | 
|  | #Should figure out best way to set the timeout | 
|  | #set timeout 40 | 
|  |  | 
|  | set filename [file tail $test] | 
|  | verbose "ABOUT TO RUN: $filename" 2 | 
|  | set outcome PASS | 
|  | set tmpFile "$filename.tmp" | 
|  |  | 
|  | # Mark that it should not be XFAIL for this target. | 
|  | set targetPASS 0 | 
|  |  | 
|  | #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 "" | 
|  | set PRNUMS "" | 
|  | foreach line [split [read $testFileId] \n] { | 
|  |  | 
|  | # if its the END. line then stop parsing (optimization for big files) | 
|  | if {[regexp {END.[[:space:]]*$} $line match endofscript]} { | 
|  | break | 
|  |  | 
|  | # if the line is continued, concatenate and continue the loop | 
|  | } elseif {[regexp {RUN: *(.+)(\\)$} $line match oneline suffix]} { | 
|  | set runline "$runline$oneline " | 
|  |  | 
|  | # if its a terminating RUN: line then do substitution on the whole line | 
|  | # and then save the line. | 
|  | } elseif {[regexp {RUN: *(.+)$} $line match oneline suffix]} { | 
|  | set runline "$runline$oneline" | 
|  | set runline [ substitute $runline $test $tmpFile ] | 
|  | set lines($numLines) $runline | 
|  | set numLines [expr $numLines + 1] | 
|  | set runline "" | 
|  |  | 
|  | # if its an PR line, save the problem report number | 
|  | } elseif {[regexp {PR([0-9]+)} $line match prnum]} { | 
|  | if {$PRNUMS == ""} { | 
|  | set PRNUMS "PR$prnum" | 
|  | } else { | 
|  | set PRNUMS "$PRNUMS,$prnum" | 
|  | } | 
|  | # if its an XFAIL line, see if we should be XFAILing or not. | 
|  | } elseif {[regexp {XFAIL:[ *](.+)} $line match targets]} { | 
|  | set targets | 
|  |  | 
|  | #split up target if more then 1 specified | 
|  | foreach target [split $targets ,] { | 
|  | if { $target == "*" } { | 
|  | if {$targetPASS != 1} { | 
|  | set outcome XFAIL | 
|  | } | 
|  | } elseif { [regexp $target $target_triplet match] } { | 
|  | if {$targetPASS != 1} { | 
|  | set outcome XFAIL | 
|  | } | 
|  | } | 
|  | } | 
|  | } elseif {[regexp {XTARGET:[ *](.+)} $line match targets]} { | 
|  | set targets | 
|  |  | 
|  | #split up target if more then 1 specified | 
|  | foreach target [split $targets ,] { | 
|  | if { [regexp {\*} $target match] } { | 
|  | set targetPASS 1 | 
|  | set outcome PASS | 
|  | } elseif { [regexp $target $target_triplet match] } { | 
|  | set targetPASS 1 | 
|  | set outcome PASS | 
|  | } | 
|  | } | 
|  | } | 
|  | } | 
|  |  | 
|  | # 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 resultmsg [execOneLine $test $PRNUMS $outcome $i $theLine ] | 
|  | if { $resultmsg != "" } { | 
|  | if { $outcome == "XFAIL" } { | 
|  | xfail "$resultmsg" | 
|  | } else { | 
|  | fail "$resultmsg" | 
|  | } | 
|  | set failed 1 | 
|  | break | 
|  | } | 
|  | } | 
|  | if { $failed } { | 
|  | continue | 
|  | } else { | 
|  | if { $PRNUMS != "" } { | 
|  | set PRNUMS " for $PRNUMS" | 
|  | } | 
|  | if { $outcome == "XFAIL" } { | 
|  | xpass "$test$PRNUMS" | 
|  | } else { | 
|  | pass "$test$PRNUMS" | 
|  | } | 
|  | } | 
|  | } | 
|  | } | 
|  | } | 
|  |  | 
|  | # This procedure provides an interface to check the LLVMGCC_LANGS makefile | 
|  | # variable to see if llvm-gcc supports compilation of a particular language. | 
|  | proc llvm_gcc_supports { lang } { | 
|  | global llvmgcc llvmgcc_langs | 
|  | # validate the language choices and determine the name of the compiler | 
|  | # component responsible for determining if the compiler has been built. | 
|  | switch "$lang" { | 
|  | ada     { set file gnat1 } | 
|  | c       { set file cc1 } | 
|  | c++     { set file cc1plus } | 
|  | objc    { set file cc1obj } | 
|  | obj-c++ { set file cc1objplus } | 
|  | fortran { set file f951 } | 
|  | 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 | 
|  | } | 
|  |  | 
|  | proc llvm_supports_darwin_and_target { tgtName } { | 
|  | global target_triplet | 
|  | if { [ llvm_supports_target $tgtName ] } { | 
|  | if { [regexp darwin $target_triplet match] } { | 
|  | return 1 | 
|  | } | 
|  | } | 
|  | return 0 | 
|  | } | 
|  |  | 
|  | # This procedure provides an interface to check the BINDINGS_TO_BUILD makefile | 
|  | # variable to see if a particular binding has been configured to build. | 
|  | proc llvm_supports_binding { name } { | 
|  | global llvm_bindings | 
|  | foreach item [split $llvm_bindings] { | 
|  | if { [regexp $name $item match] } { | 
|  | return 1 | 
|  | } | 
|  | } | 
|  | return 0 | 
|  | } |