v/vlib/v/tests/inout/compiler_test.v

113 lines
3.2 KiB
V

// .out file:
// To test a panic, remove everything after the long `===` line
// You can also remove the line with 'line:' e.g. for a builtin fn
import os
import rand
import term
import v.util.diff
import v.util.vtest
const turn_off_vcolors = os.setenv('VCOLORS', 'never', true)
const skip_files = [
'do_not_remove_this',
'tmpl_parse_html.vv', // skipped, due to a V template compilation problem after b42c824
]
fn test_all() {
mut total_errors := 0
vexe := os.getenv('VEXE')
vroot := os.dir(vexe)
os.chdir(vroot) or {}
diff_cmd := diff.find_working_diff_command() or { '' }
dir := 'vlib/v/tests/inout'
files := os.ls(dir) or { panic(err) }
tests := files.filter(it.ends_with('.vv'))
if tests.len == 0 {
println('no compiler tests found')
assert false
}
paths := vtest.filter_vtest_only(tests, basepath: dir)
for path in paths {
print(path + ' ')
fname := os.file_name(path)
if fname in skip_files {
println(term.bright_yellow('SKIP'))
continue
}
program := path
tname := rand.ulid()
compilation := os.execute('${os.quoted_path(vexe)} -o $tname -cflags "-w" -cg ${os.quoted_path(program)}')
if compilation.exit_code < 0 {
panic(compilation.output)
}
if compilation.exit_code != 0 {
panic('compilation failed: $compilation.output')
}
res := os.execute('./$tname')
if res.exit_code < 0 {
println('nope')
panic(res.output)
}
$if windows {
os.rm('./${tname}.exe') or {}
$if msvc {
os.rm('./${tname}.ilk') or {}
os.rm('./${tname}.pdb') or {}
}
} $else {
os.rm('./$tname') or {}
}
// println('============')
// println(res.output)
// println('============')
mut found := res.output.trim_right('\r\n').replace('\r\n', '\n')
mut expected := os.read_file(program.replace('.vv', '') + '.out') or { panic(err) }
expected = expected.trim_right('\r\n').replace('\r\n', '\n')
if expected.contains('================ V panic ================') {
// panic include backtraces and absolute file paths, so can't do char by char comparison
n_found := normalize_panic_message(found, vroot)
n_expected := normalize_panic_message(expected, vroot)
if found.contains('================ V panic ================') {
if n_found.starts_with(n_expected) {
println(term.green('OK (panic)'))
continue
} else {
// Both have panics, but there was a difference...
// Pass the normalized strings for further reporting.
// There is no point in comparing the backtraces too.
found = n_found
expected = n_expected
}
}
}
if expected != found {
println(term.red('FAIL'))
println(term.header('expected:', '-'))
println(expected)
println(term.header('found:', '-'))
println(found)
if diff_cmd != '' {
println(term.header('difference:', '-'))
println(diff.color_compare_strings(diff_cmd, rand.ulid(), expected, found))
} else {
println(term.h_divider('-'))
}
total_errors++
} else {
println(term.green('OK'))
}
}
assert total_errors == 0
}
fn normalize_panic_message(message string, vroot string) string {
mut msg := message.all_before('=========================================')
// change windows to nix path
s := vroot.replace(os.path_separator, '/')
// remove vroot
msg = msg.replace(s + '/', '')
msg = msg.trim_space()
return msg
}