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Diffstat (limited to 'tests/tester.nim')
-rwxr-xr-x | tests/tester.nim | 177 |
1 files changed, 0 insertions, 177 deletions
diff --git a/tests/tester.nim b/tests/tester.nim deleted file mode 100755 index b09200aea..000000000 --- a/tests/tester.nim +++ /dev/null @@ -1,177 +0,0 @@ -# -# -# Nimrod Tester -# (c) Copyright 2009 Andreas Rumpf -# -# See the file "copying.txt", included in this -# distribution, for details about the copyright. -# - -## This program verifies Nimrod against the testcases. -## The testcases may contain the directives '#ERROR' or '#ERROR_IN'. -## '#ERROR' is used to indicate that the compiler should report -## an error in the marked line (the line that contains the '#ERROR' -## directive.) -## The format for '#ERROR_IN' is: -## #ERROR_IN filename linenumber -## One can omit the extension of the filename ('.nim' is then assumed). -## Tests which contain none of the two directives should compile. Thus they -## are executed after successful compilation and their output is verified -## against the results specified with the '#OUT' directive. -## (Tests which require user interaction are not possible.) -## Tests can have an #ERROR_MSG directive specifiying the error message -## Nimrod shall produce. - -import - strutils, pegs, os, osproc, streams - -const - cmdTemplate = r"nimrod cc --hints:on $options $filename" - -type - TSpec = object of TObject ## specification object - line: int ## line number where compiler should throw an error - file: string ## file where compiler should throw an error - err: bool ## true if the specification says there should be an error - outp: string ## output that should be produced - puremsg: string ## pure message of compiler - -proc myExec(cmd: string): string = - #echo("Executing: " & cmd) - result = osproc.execProcess(cmd) - #echo("Received: " & result) - -proc parseTest(filename: string): TSpec = - var i = 0 # the line counter - var matches: array [0..2, string] - result.outp = "" - result.puremsg = "" - result.file = filename - for s in lines(filename): - inc(i) - if contains(s, peg"'#OUT' \s+ {.*}", matches): - result.outp = matches[0] - break - if contains(s, peg"'#ERROR_IN' \s* {\S*} \s* {\d+}", matches): - result.file = matches[0] - result.line = parseInt(matches[1]) - result.err = true - break - if contains(s, peg"'#ERROR_MSG' \s* {.*}", matches): - result.line = i - result.outp = matches[0] - result.err = True - break - if contains(s, peg"'#ERROR' \s* !.", matches): - result.line = i - result.err = true - break - -var - pegLineError = peg"{[^(]*} '(' {\d+} ', ' \d+ ') Error:' \s* {.*}" - pegOtherError = peg"'Error:' \s* {.*}" - pegSuccess = peg"'Hint: operation successful'.*" - pegOfInterest = pegLineError / pegOtherError / pegSuccess - -proc callCompiler(filename, options: string): TSpec = - var c = parseCmdLine(cmdTemplate % ["filename", filename, "options", options]) - var a: seq[string] = @[] # slicing is not yet implemented :-( - for i in 1 .. c.len-1: add(a, c[i]) - var p = startProcess(command=c[0], args=a, - options={poStdErrToStdOut, poUseShell}) - var outp = p.outputStream - var s = "" - while running(p) or not outp.atEnd(outp): - var x = outp.readLine() - if x =~ pegOfInterest: - # `s` should contain the last error message - s = x - result.outp = "" - result.puremsg = "" - result.file = "" - result.err = true - if s =~ pegLineError: - result.file = matches[0] - result.line = parseInt(matches[1]) - result.outp = s - result.puremsg = matches[2] - elif s =~ pegOtherError: - result.puremsg = matches[0] - result.outp = s - result.line = 1 - elif s =~ pegSuccess: - result.outp = s - result.err = false - -proc sameResults(filename: string, spec, comp: TSpec): bool = - # short filename for messages (better readability): - var shortfile = os.extractFilename(filename) - - if comp.err and comp.outp == "": - # the compiler did not say "[Error]" nor "operation sucessful" - Echo("[Tester] $# -- FAILED; COMPILER BROKEN" % shortfile) - elif spec.err != comp.err: - Echo(("[Tester] $# -- FAILED\n" & - "Compiler says: $#\n" & - "But specification says: $#") % - [shortfile, comp.outp, spec.outp]) - elif spec.err: - if extractFilename(comp.file) != extractFilename(spec.file): - Echo(("[Tester] $# -- FAILED: file names do not match:\n" & - "Compiler: $#\nSpec: $#") % [shortfile, comp.file, spec.file]) - elif strip(spec.outp) notin strip(comp.puremsg): - Echo(("[Tester] $# -- FAILED: error messages do not match:\n" & - "Compiler: $#\nSpec: $#") % [shortfile, comp.pureMsg, spec.outp]) - elif comp.line != spec.line: - Echo(("[Tester] $# -- FAILED: line numbers do not match:\n" & - "Compiler: $#\nSpec: $#") % [shortfile, $comp.line, $spec.line]) - else: - Echo("[Tester] $# -- OK" % shortfile) - result = true - else: - # we have to run the executable and check its output: - var exeFile = changeFileExt(filename, ExeExt) - if ExistsFile(exeFile): - if len(spec.outp) == 0: - # we have no output to validate against, but compilation succeeded, - # so it's okay: - Echo("[Tester] $# -- OK" % shortfile) - result = true - else: - var buf = myExec(exeFile) - result = strip(buf) == strip(spec.outp) - if result: - Echo("[Tester] $# -- compiled program OK" % shortfile) - else: - Echo("[Tester] $# -- compiled program FAILED" % shortfile) - else: - Echo("[Tester] $# -- FAILED; executable not found" % shortfile) - -proc main(options: string) = - # runs the complete testsuite - var total = 0 - var passed = 0 - for filename in os.walkFiles("tests/t*.nim"): - if extractFilename(filename) == "tester.nim": continue - var spec = parseTest(filename) - var comp = callCompiler(filename, options) - if sameResults(filename, spec, comp): inc(passed) - inc(total) - # ensure that the examples at least compiles - for filename in os.walkFiles("examples/*.nim"): - var comp = callCompiler(filename, options) - var shortfile = os.extractFilename(filename) - if comp.err: - Echo("[Tester] Example '$#' -- FAILED" % shortfile) - else: - Echo("[Tester] Example $# -- OK" % shortfile) - inc(passed) - inc(total) - Echo("[Tester] $#/$# tests passed\n" % [$passed, $total]) - -var - options = "" -for i in 1.. paramCount(): - add(options, " ") - add(options, paramStr(i)) -main(options) |