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import os
import rand
import term
import v.util.vtest
import v.util.diff
const vexe = @VEXE
const vroot = @VMODROOT
const diff_cmd = find_diff_cmd()
fn find_diff_cmd() string {
return diff.find_working_diff_command() or { '' }
}
fn test_vet() {
os.setenv('VCOLORS', 'never', true)
os.chdir(vroot)
test_dir := 'cmd/tools/vdoc/tests/testdata'
main_files := get_main_files_in_dir(test_dir)
fails := check_path(vexe, test_dir, main_files)
assert fails == 0
}
fn get_main_files_in_dir(dir string) []string {
mut mfiles := os.walk_ext(dir, '.v')
mfiles.sort()
return mfiles
}
fn check_path(vexe string, dir string, tests []string) int {
mut nb_fail := 0
paths := vtest.filter_vtest_only(tests, basepath: vroot)
for path in paths {
program := path
print(path + ' ')
res := os.execute('$vexe doc $program')
if res.exit_code < 0 {
panic(res.output)
}
mut expected := os.read_file(program.replace('main.v', 'main.out')) or { panic(err) }
expected = clean_line_endings(expected)
found := clean_line_endings(res.output)
if expected != found {
println(term.red('FAIL'))
println('============')
println('expected:')
println(expected)
println('============')
println('found:')
println(found)
println('============\n')
println('diff:')
println(diff.color_compare_strings(diff_cmd, rand.ulid(), found, expected))
println('============\n')
nb_fail++
} else {
println(term.green('OK'))
}
}
return nb_fail
}
fn clean_line_endings(s string) string {
mut res := s.trim_space()
res = res.replace(' \n', '\n')
res = res.replace(' \r\n', '\n')
res = res.replace('\r\n', '\n')
res = res.trim('\n')
return res
}
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