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784ee2c | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 | # Helper functions common to multiple regressions.
set test_dir [file dirname [file normalize [info script]]]
set result_dir [file join $test_dir "results"]
proc make_result_file { filename } {
variable result_dir
if { ![file exists $result_dir] } {
file mkdir $result_dir
}
return [file join $result_dir $filename]
}
# puts [exec cat $file] without forking.
proc report_file { file } {
set stream [open $file r]
while { [gets $stream line] >= 0 } {
puts $line
}
close $stream
}
proc diff_files { file1 file2 } {
set stream1 [open $file1 r]
set stream2 [open $file2 r]
set line 1
set diff_line 0
while { [gets $stream1 line1] >= 0 && [gets $stream2 line2] >= 0 } {
if { $line1 != $line2 } {
set diff_line $line
break
}
incr line
}
close $stream1
close $stream2
if { $diff_line } {
puts "Differences found at line $diff_line."
puts "$line1"
puts "$line2"
return 1
} else {
puts "No differences found."
return 0
}
}
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