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Diffstat (limited to 'test/lib/llvm.exp')
| -rw-r--r-- | test/lib/llvm.exp | 300 |
1 files changed, 300 insertions, 0 deletions
diff --git a/test/lib/llvm.exp b/test/lib/llvm.exp new file mode 100644 index 0000000..d2ddb8f --- /dev/null +++ b/test/lib/llvm.exp @@ -0,0 +1,300 @@ +# 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 prcontext + global llvmgcc llvmgxx llvmgcc_version llvmgccmajvers ocamlc + 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 %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 -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 %ocamlc with ocaml compiler command + regsub -all {%ocamlc} $new_line "$ocamlc" 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 _#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 llvmgcc_version + 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 { [regexp {\*} $target match] } { + if {$targetPASS != 1} { + set outcome XFAIL + } + } elseif { [regexp $target $target_triplet match] } { + if {$targetPASS != 1} { + set outcome XFAIL + } + } elseif { [regexp {llvmgcc(([0-9]+)|([0-9]+[.][0-9]+))} $target match submatch submatch2] } { + if { [regexp ^($submatch)$|^(($submatch)(\.)) $llvmgcc_version match] } { + if {$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 + } elseif { [regexp {llvmgcc(([0-9]+)|([0-9]+[.][0-9]+))} $target match submatch submatch2] } { + if { [regexp ^($submatch)$|^(($submatch)(\.)) $llvmgcc_version 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 +} |
