v/vlib/v/gen/cgen_test.v

79 lines
1.7 KiB
V

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