blob: 2e4aff30e27706fa2fd508b3173cc42828ffe65e (
plain)
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
|
#!/usr/bin/env ruby
if not ARGV[0] or not ARGV[1] then
printf("Please provide two 'scaling-test' static binaries in the command line.\n\n")
printf("The first should be linked with the correct reference pixman library.\n")
printf("The second binrary should be linked with the pixman library to be tested.\n")
exit(0)
end
$MAX = 10000
$MIN = 1
$AVG = 0
if `#{ARGV[0]} #{$MAX} 2>/dev/null` == `#{ARGV[1]} #{$MAX} 2>/dev/null` then
printf("test ok\n")
exit(0)
end
printf("test failed, bisecting...\n")
while $MAX != $MIN + 1 do
$AVG = (($MIN + $MAX) / 2).to_i
res1 = `#{ARGV[0]} #{$AVG} 2>/dev/null`
res2 = `#{ARGV[1]} #{$AVG} 2>/dev/null`
if res1 != res2 then
$MAX = $AVG
else
$MIN = $AVG
end
end
printf("-- ref --\n")
printf("%s\n", `#{ARGV[0]} -#{$MAX}`)
printf("-- new --\n")
printf("%s\n", `#{ARGV[1]} -#{$MAX}`)
printf("\nFailed test number is %d, you can reproduce the problematic conditions\n", $MAX)
printf("by running 'scaling-test -%d'\n", $MAX)
|
