X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/49e85177c669d793e84242983a1b1f430e47184e..9fd6cbc6c3b06f4b09e3c3339ffb3cc8a68f9bfa:/tools/sg_unit_extractor.pl

diff --git a/tools/sg_unit_extractor.pl b/tools/sg_unit_extractor.pl
index 08182c7093..33e2920d57 100755
--- a/tools/sg_unit_extractor.pl
+++ b/tools/sg_unit_extractor.pl
@@ -1,26 +1,24 @@
-#! /usr/bin/perl
+#! /usr/bin/env perl
 
-# Copyright (c) 2005-2012, 2014. The SimGrid Team.
-# All rights reserved.
+# Copyright (c) 2005-2018. The SimGrid Team. All rights reserved.
 
 # This program is free software; you can redistribute it and/or modify it
 # under the terms of the license (GNU LGPL) which comes with this package.
 
-use strict;
-
 use strict;
 use Getopt::Long qw(GetOptions);
 
 my $progname="sg_unit_extractor";
-# Get the args 
+# Get the args
 
 sub usage($) {
     my $ret;
-    print "USAGE: $progname [--root=part/to/cut] [--path=where/to/search NOT WORKING] [--outdir=where/to/generate/files] infile [infile+]\n";
+    print "USAGE: $progname [--root=part/to/cut] [--outdir=where/to/generate/files] infile [infile+]\n\n";
+    print "This program is in charge of extracting the unit tests out of the SimGrid source code.\n";
+    print "See http://simgrid.gforge.inria.fr/doc/latest/inside_tests.html for more details.\n";
     exit $ret;
 }
 
-my $path=undef;
 my $outdir=undef;
 my $root;
 my $help;
@@ -29,7 +27,6 @@ Getopt::Long::config('permute','no_getopt_compat', 'no_auto_abbrev');
 GetOptions(
         'help|h'                => sub {usage(0)},
         'root=s' =>\$root,
-        'path=s' =>\$path,
         'outdir=s' =>\$outdir) or usage(1);
 
 usage(1) if (scalar @ARGV == 0);
@@ -39,24 +36,25 @@ map {process_one($_)} @ARGV;
 sub process_one($) {
     my $infile = shift;
     my $outfile;
-    
+
     $infile =~ s|src/|| unless (-e $infile);
-    
+
     $outfile =  $infile;
     $outfile =~ s/\.c$/_unit.c/;
+    $outfile =~ s/\.cpp$/_unit.cpp/;
     $outfile =~ s|.*/([^/]*)$|$1| if $outfile =~ m|/|;
     $outfile = "$outdir$outfile";
-    
-    print "$progname: processing $infile (generating $outfile)...\n";    
-    
+
+    print "$progname: processing $infile (generating $outfile)...\n";
+
     # Get the unit data
     my ($unit_source,$suite_name,$suite_title)=("","","");
     my (%tests); # to detect multiple definition
     my (@tests); # actual content
-    
+
     open IN, "$infile" || die "$progname: Cannot open input file '$infile': $!\n";
     $infile =~ s|$root|| if defined($root);
-    
+
     my $takeit=0;
     my $line=0;
     my $beginline=0;
@@ -84,7 +82,7 @@ sub process_one($) {
 
         if (m/XBT_TEST_UNIT\(\w*"([^"]*)"\w*,([^,]*),(.*?)\)/) { #"{
 	    die "$progname: multiply defined unit in file $infile: $1\n" if (defined($tests{$1}));
-            
+
 	    my @t=($1,$2,$3);
 	    push @tests,\@t;
 	    $tests{$1} = 1;
@@ -104,7 +102,7 @@ sub process_one($) {
     }
 
     die "$progname: no suite defined in $infile\n" unless (length($suite_name));
-  
+
     # Write the test
 
     my ($GENERATED)=("/*******************************/\n".
@@ -128,34 +126,32 @@ sub process_one($) {
 	print OUT "#include <stdio.h>\n\n";
 	print OUT "#include \"xbt.h\"\n\n";
 	print OUT "extern xbt_test_unit_t _xbt_current_unit;\n\n";
+	print OUT "#define STRLEN 1024\n";
 	print OUT "/* SGU: BEGIN PROTOTYPES */\n";
 	print OUT "/* SGU: END PROTOTYPES */\n\n";
 	print OUT $GENERATED;
 	#  print OUT "# 93 \"sg_unit_extractor.pl\"\n";
 	print OUT <<EOF;
 int main(int argc, char *argv[]) {
-  xbt_test_suite_t suite; 
-  char selection[1024];
+  xbt_test_suite_t suite;
+  char selection[STRLEN];
   int verbosity = 0;
   int i;
   int res;
 
   /* SGU: BEGIN SUITES DECLARATION */
   /* SGU: END SUITES DECLARATION */
-      
+
   xbt_init(&argc,argv);
-    
+
   /* Search for the tests to do */
     selection[0]='\\0';
     for (i=1;i<argc;i++) {
       if (!strncmp(argv[i],\"--tests=\",strlen(\"--tests=\"))) {
         char *p=strchr(argv[i],'=')+1;
-        if (selection[0] == '\\0') {
-          strcpy(selection, p);
-        } else {
-          strcat(selection, \",\");
-          strcat(selection, p);
-        }
+        if (selection[0] != '\\0')
+          strncat(selection, \",\", STRLEN - 1 - strlen(selection));
+        strncat(selection, p, STRLEN - 1 - strlen(selection));
       } else if (!strcmp(argv[i], \"--verbose\")) {
         verbosity++;
       } else if (!strcmp(argv[i], \"--dump-only\")||
@@ -190,7 +186,7 @@ int main(int argc, char *argv[]) {
       }
     }
   /* Got all my tests to do */
-      
+
   res = xbt_test_run(selection, verbosity);
   xbt_test_exit();
   return res;
@@ -224,7 +220,7 @@ EOF
 	   last if  (/SGU: END PROTOTYPES/ || /SGU: BEGIN FILE $infile/);
 	   $newmain .= $_;
        }
-       if (/SGU: BEGIN FILE $infile/) { # found an old section for this file. Kill it    
+       if (/SGU: BEGIN FILE $infile/) { # found an old section for this file. Kill it
 	   while (<IN>) {
 	       last if /SGU: END FILE/;
 	   }
@@ -239,26 +235,26 @@ EOF
 	   my ($name,$func,$title) = @{$_};
 	   $newmain .=  "    void $func(void);\n"
        } @tests;
-       
+
        $newmain .= "  /* SGU: END FILE */\n\n";
        if ($old_ =~ /SGU: BEGIN FILE/ || $old_ =~ /SGU: END PROTOTYPES/) {
 	   $newmain .= $old_;
        }
-       
+
        # pass remaining prototypes, search declarations
        while (<IN>) {
 	   $newmain .= $_ unless /SGU: END PROTOTYPES/;
 	   last if /SGU: BEGIN SUITES DECLARATION/;
        }
-       
+
        ### Done with prototypes. And now, the actual code
-       
+
        # search my prototype
        while (<IN>) {
 	   last if  (/SGU: END SUITES DECLARATION/ || /SGU: BEGIN FILE $infile/);
 	   $newmain .= $_;
        }
-       if (/SGU: BEGIN FILE $infile/) { # found an old section for this file. Kill it    
+       if (/SGU: BEGIN FILE $infile/) { # found an old section for this file. Kill it
 	   while (<IN>) {
 	       last if /SGU: END FILE/;
 	   }
@@ -274,18 +270,18 @@ EOF
 	   my ($name,$func,$title) = @{$_};
 	   $newmain .=  "      xbt_test_suite_push(suite, \"$name\", $func, $title);\n";
        } @tests;
-       
+
        $newmain .= "    /* SGU: END FILE */\n\n";
        if ($old_ =~ /SGU: BEGIN FILE/ || $old_ =~ /SGU: END SUITES DECLARATION/) {
 	   $newmain .= $old_;
        }
-       
-       # pass the remaining 
+
+       # pass the remaining
        while (<IN>) {
 	   $newmain .= $_;
        }
        close IN || die "$progname: Cannot close main file '${outdir}simgrid_units_main.c': $!\n";
-       
+
        # write it back to main
        open OUT,">${outdir}simgrid_units_main.c" || die "$progname: Cannot open main file '${outdir}simgrid_units_main.c': $!\n";
        print OUT $newmain;