diff options
Diffstat (limited to 'src/libvterm/t/run-test.pl')
| -rw-r--r-- | src/libvterm/t/run-test.pl | 233 |
1 files changed, 233 insertions, 0 deletions
diff --git a/src/libvterm/t/run-test.pl b/src/libvterm/t/run-test.pl new file mode 100644 index 0000000..3440465 --- /dev/null +++ b/src/libvterm/t/run-test.pl @@ -0,0 +1,233 @@ +#!/usr/bin/perl + +use strict; +use warnings; +use Getopt::Long; +use IO::Handle; +use IPC::Open2 qw( open2 ); +use POSIX qw( WIFEXITED WEXITSTATUS WIFSIGNALED WTERMSIG ); + +my $VALGRIND = 0; +my $EXECUTABLE = "t/harness"; +GetOptions( + 'valgrind|v+' => \$VALGRIND, + 'executable|e=s' => \$EXECUTABLE, + 'fail-early|F' => \(my $FAIL_EARLY), +) or exit 1; + +my ( $hin, $hout, $hpid ); +{ + my @command = $EXECUTABLE; + unshift @command, "valgrind", "--tool=memcheck", "--leak-check=yes", "--num-callers=25", "--log-file=valgrind.out", "--error-exitcode=126" if $VALGRIND; + + $hpid = open2 $hout, $hin, @command or die "Cannot open2 harness - $!"; +} + +my $exitcode = 0; + +my $command; +my @expect; + +my $linenum = 0; + +sub do_onetest +{ + $hin->print( "$command\n" ); + undef $command; + + my $fail_printed = 0; + + while( my $outline = <$hout> ) { + last if $outline eq "DONE\n" or $outline eq "?\n"; + + chomp $outline; + + if( !@expect ) { + print "# line $linenum: Test failed\n" unless $fail_printed++; + print "# expected nothing more\n" . + "# Actual: $outline\n"; + next; + } + + my $expectation = shift @expect; + + next if $expectation eq $outline; + + print "# line $linenum: Test failed\n" unless $fail_printed++; + print "# Expected: $expectation\n" . + "# Actual: $outline\n"; + } + + if( @expect ) { + print "# line $linenum: Test failed\n" unless $fail_printed++; + print "# Expected: $_\n" . + "# didn't happen\n" for @expect; + } + + $exitcode = 1 if $fail_printed; + exit $exitcode if $exitcode and $FAIL_EARLY; +} + +sub do_line +{ + my ( $line ) = @_; + + if( $line =~ m/^!(.*)/ ) { + do_onetest if defined $command; + print "> $1\n"; + } + + # Commands have capitals + elsif( $line =~ m/^([A-Z]+)/ ) { + # Some convenience formatting + if( $line =~ m/^(PUSH|ENCIN) (.*)$/ ) { + # we're evil + my $string = eval($2); + $line = "$1 " . unpack "H*", $string; + } + elsif( $line =~ m/^(SELECTION \d+) +(\[?)(.*?)(\]?)$/ ) { + # we're evil + my $string = eval($3); + $line = "$1 $2 " . unpack( "H*", $string ) . " $4"; + } + + do_onetest if defined $command; + + $command = $line; + undef @expect; + } + # Expectations have lowercase + elsif( $line =~ m/^([a-z]+)/ ) { + # Convenience formatting + if( $line =~ m/^(text|encout) (.*)$/ ) { + $line = "$1 " . join ",", map sprintf("%x", $_), eval($2); + } + elsif( $line =~ m/^(output) (.*)$/ ) { + $line = "$1 " . join ",", map sprintf("%x", $_), unpack "C*", eval($2); + } + elsif( $line =~ m/^control (.*)$/ ) { + $line = sprintf "control %02x", eval($1); + } + elsif( $line =~ m/^csi (\S+) (.*)$/ ) { + $line = sprintf "csi %02x %s", eval($1), $2; # TODO + } + elsif( $line =~ m/^(osc) (\[\d+)? *(.*?)(\]?)$/ ) { + my ( $cmd, $initial, $data, $final ) = ( $1, $2, $3, $4 ); + $initial //= ""; + $initial .= ";" if $initial =~ m/\d+/; + + $line = "$cmd $initial" . join( "", map sprintf("%02x", $_), unpack "C*", length $data ? eval($data) : "" ) . "$final"; + } + elsif( $line =~ m/^(escape|dcs|apc|pm|sos) (\[?)(.*?)(\]?)$/ ) { + $line = "$1 $2" . join( "", map sprintf("%02x", $_), unpack "C*", length $3 ? eval($3) : "" ) . "$4"; + } + elsif( $line =~ m/^putglyph (\S+) (.*)$/ ) { + $line = "putglyph " . join( ",", map sprintf("%x", $_), eval($1) ) . " $2"; + } + elsif( $line =~ m/^(?:movecursor|scrollrect|moverect|erase|damage|sb_pushline|sb_popline|sb_clear|settermprop|setmousefunc|selection-query) ?/ ) { + # no conversion + } + elsif( $line =~ m/^(selection-set) (.*?) (\[?)(.*?)(\]?)$/ ) { + $line = "$1 $2 $3" . join( "", map sprintf("%02x", $_), unpack "C*", eval($4) ) . "$5"; + } + else { + warn "Unrecognised test expectation '$line'\n"; + } + + push @expect, $line; + } + # ?screen_row assertion is emulated here + elsif( $line =~ s/^\?screen_row\s+(\d+)\s*=\s*// ) { + my $row = $1; + my $want; + + if( $line =~ m/^"/ ) { + $want = eval($line); + } + else { + # Turn 0xDD,0xDD,... directly into bytes + $want = pack "C*", map { hex } split m/,/, $line; + } + + do_onetest if defined $command; + + $hin->print( "\?screen_chars $row\n" ); + my $response = <$hout>; + chomp $response; + + $response = pack "C*", map { hex } split m/,/, $response; + if( $response ne $want ) { + print "# line $linenum: Assert ?screen_row $row failed:\n" . + "# Expected: $want\n" . + "# Actual: $response\n"; + $exitcode = 1; + exit $exitcode if $exitcode and $FAIL_EARLY; + } + } + # Assertions start with '?' + elsif( $line =~ s/^\?([a-z]+.*?=)\s*// ) { + do_onetest if defined $command; + + my ( $assertion ) = $1 =~ m/^(.*)\s+=/; + my $expectation = $line; + + $hin->print( "\?$assertion\n" ); + my $response = <$hout>; defined $response or wait, die "Test harness failed - $?\n"; + chomp $response; $response =~ s/^\s+|\s+$//g; + + # Some convenience formatting + if( $assertion =~ m/^screen_chars/ and $expectation =~ m/^"/ ) { + $expectation = join ",", map sprintf("0x%02x", ord $_), split m//, eval($expectation); + } + + if( $response ne $expectation ) { + print "# line $linenum: Assert $assertion failed:\n" . + "# Expected: $expectation\n" . + "# Actual: $response\n"; + $exitcode = 1; + exit $exitcode if $exitcode and $FAIL_EARLY; + } + } + # Test controls start with '$' + elsif( $line =~ s/\$SEQ\s+(\d+)\s+(\d+):\s*// ) { + my ( $low, $high ) = ( $1, $2 ); + foreach my $val ( $low .. $high ) { + ( my $inner = $line ) =~ s/\\#/$val/g; + do_line( $inner ); + } + } + elsif( $line =~ s/\$REP\s+(\d+):\s*// ) { + my $count = $1; + do_line( $line ) for 1 .. $count; + } + else { + die "Unrecognised TEST line $line\n"; + } +} + +open my $test, "<", $ARGV[0] or die "Cannot open test script $ARGV[0] - $!"; + +while( my $line = <$test> ) { + $linenum++; + $line =~ s/^\s+//; + chomp $line; + + next if $line =~ m/^(?:#|$)/; + last if $line eq "__END__"; + + do_line( $line ); +} + +do_onetest if defined $command; + +close $hin; +close $hout; + +waitpid $hpid, 0; +if( $? ) { + printf STDERR "Harness exited %d\n", WEXITSTATUS($?) if WIFEXITED($?); + printf STDERR "Harness exit signal %d\n", WTERMSIG($?) if WIFSIGNALED($?); + $exitcode = WIFEXITED($?) ? WEXITSTATUS($?) : 125; +} + +exit $exitcode; |