75 lines
1.7 KiB
V
75 lines
1.7 KiB
V
import os
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import v.pref
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import v.builder
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import term
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const (
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nr_tests = 4
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term_ok = term.ok_message('OK')
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term_fail = term.fail_message('FAIL')
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)
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fn test_c_files() {
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if true {
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return
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}
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println('Running V => C tests')
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vexe := os.getenv('VEXE')
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vroot := os.dir(vexe)
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for i in 1 .. (nr_tests + 1) {
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path := '$vroot/vlib/v/gen/tests/${i}.vv'
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ctext := os.read_file('$vroot/vlib/v/gen/tests/${i}.c') or {
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panic(err)
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}
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mut b := builder.new_builder(pref.Preferences{})
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b.module_search_paths = ['$vroot/vlib/v/gen/tests/']
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mut res := b.gen_c([path]).after('#endbuiltin')
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if res.contains('string _STR') {
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pos := res.index('string _STR') or {
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-1
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}
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end := res.index_after('endof _STR_TMP', pos)
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res = res[..pos] + res[end + 15..]
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}
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if compare_texts(res, ctext, path) {
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println('$term_ok $i')
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} else {
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assert false
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}
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}
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}
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fn compare_texts(a string, b string, path string) bool {
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lines_a_ := a.trim_space().split_into_lines()
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lines_b_ := b.trim_space().split_into_lines()
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lines_a := lines_a_.filter(it != '')
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mut lines_b := lines_b_.filter(it != '')
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lines_b << ''
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lines_b << ''
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/*
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if lines_a.len != lines_b.len {
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println(term.red('different len'))
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println('${path}: got\n$a')
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return false
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}
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*/
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for i, line_a in lines_a {
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if i >= lines_b.len {
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println(line_a)
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return false
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}
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line_b := lines_b[i]
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if line_a.trim_space() != line_b.trim_space() {
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println('$path: Got\n$a')
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println('$path:$i: $term_fail')
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println(term.bold(term.bright_yellow('actual : ')) + line_a)
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println(term.green('expected: ') + line_b)
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println(lines_b[i + 1])
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println(lines_b[i + 2])
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// exit(1)
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return false
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}
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}
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return true
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}
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