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v/tools/vtest.v

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module main
import (
os
term
benchmark
)
struct TestSession {
mut:
files []string
vexe string
vargs string
failed bool
benchmark benchmark.Benchmark
}
pub fn new_test_sesion(vargs string) TestSession {
return TestSession{
vexe: vexe_path()
vargs: vargs
}
}
fn vexe_path() string {
// NB: tools extracted from v require that the first
// argument to them to be the v executable location.
// They are usually launched by vlib/compiler/vtools.v,
// launch_tool/1 , which provides it.
return os.args[1]
}
pub fn main() {
args := os.args
if args.last() == 'test' {
println('Usage:')
println(' A)')
println(' v test v : run all v tests and build all the examples')
println(' B)')
println(' v test folder/ : run all v tests in the given folder.')
println(' v -stats test folder/ : the same, but print more stats.')
println(' C)')
println(' v test file_test.v : run test functions in a given test file.')
println(' v -stats test file_test.v : as above, but with more stats.')
println(' NB: you can also give many and mixed folder/ file_test.v arguments after test.')
println('')
return
}
args_string := args[1..].join(' ')
args_before := args_string.all_before('test ')
args_after := args_string.all_after('test ')
if args_after == 'v' {
v_test_v(args_before)
return
}
mut ts := new_test_sesion(args_before)
for targ in args_after.split(' ') {
if os.file_exists(targ) && targ.ends_with('_test.v') {
ts.files << targ
continue
}
if os.dir_exists(targ) {
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// Fetch all tests from the directory
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ts.files << os.walk_ext( targ.trim_right(os.path_separator), '_test.v')
continue
}
println('Unrecognized test file $targ .')
}
println('Testing...')
ts.test()
println('----------------------------------------------------------------------------')
println( ts.benchmark.total_message('running V _test.v files') )
if ts.failed {
exit(1)
}
}
pub fn (ts mut TestSession) test() {
ok := term.ok_message('OK')
fail := term.fail_message('FAIL')
show_stats := '-stats' in ts.vargs.split(' ')
ts.benchmark = benchmark.new_benchmark()
for dot_relative_file in ts.files {
relative_file := dot_relative_file.replace('./', '')
file := os.realpath( relative_file )
$if windows {
if file.contains('sqlite') { continue }
}
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$if msvc {
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if file.contains('asm') { continue }
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}
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$if tinyc {
if file.contains('asm') { continue }
}
tmpc_filepath := file.replace('.v', '.tmp.c')
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cmd := '"$ts.vexe" $ts.vargs "$file"'
ts.benchmark.step()
if show_stats {
println('-------------------------------------------------')
status := os.system(cmd)
if status == 0 {
ts.benchmark.ok()
}else{
ts.benchmark.fail()
ts.failed = true
continue
}
}else{
r := os.exec(cmd) or {
ts.benchmark.fail()
ts.failed = true
println(ts.benchmark.step_message('$relative_file $fail'))
continue
}
if r.exit_code != 0 {
ts.benchmark.fail()
ts.failed = true
println(ts.benchmark.step_message('$relative_file $fail\n`$file`\n (\n$r.output\n)'))
} else {
ts.benchmark.ok()
println(ts.benchmark.step_message('$relative_file $ok'))
}
}
os.rm( tmpc_filepath )
}
ts.benchmark.stop()
}
pub fn v_test_v(args_before_test string){
vexe := vexe_path()
parent_dir := os.dir(vexe)
// Changing the current directory is needed for some of the compiler tests,
// compiler/tests/local_test.v and compiler/tests/repl/repl_test.v
os.chdir( parent_dir )
if !os.dir_exists(parent_dir + '/vlib') {
println('vlib/ is missing, it must be next to the V executable')
exit(1)
}
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if !os.file_exists(parent_dir + '/v.v') {
println('v.v is missing, it must be next to the V executable')
exit(1)
}
// Make sure v.c can be compiled without warnings
$if mac {
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os.system('$vexe -o v.c v.v')
if os.system('cc -Werror v.c') != 0 {
println('cc failed to build v.c without warnings')
exit(1)
}
println('v.c can be compiled without warnings. This is good :)')
}
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//
println('Testing...')
mut ts := new_test_sesion( args_before_test )
ts.files << os.walk_ext(parent_dir, '_test.v')
ts.test()
println( ts.benchmark.total_message('running V tests') )
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//
println('\nBuilding examples...')
mut es := new_test_sesion( args_before_test )
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files := os.walk_ext(parent_dir+'/examples','.v')
stable := files.filter(!it.contains('vweb'))
es.files << stable
es.test()
println( es.benchmark.total_message('building examples') )
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//
test_vget()
if ts.failed || es.failed {
exit(1)
}
}
pub fn test_vget() {
/*
vexe := vexe_path()
ret := os.system('$vexe install nedpals.args')
if ret != 0 {
println('failed to run v install')
exit(1)
}
if !os.file_exists(v_modules_path + '/nedpals/args') {
println('v failed to install a test module')
exit(1)
}
println('vget is OK')
*/
}