v/examples/dynamic_library_loading/use_test.v

53 lines
1.0 KiB
V

module main
import os
import dl
const (
vexe = os.real_path(os.getenv('VEXE'))
cfolder = os.dir(@FILE)
so_ext = dl.dl_ext
library_file_name = os.join_path(cfolder, dl.get_libname('library'))
)
fn test_vexe() {
dump(vexe)
assert vexe != ''
dump(os.executable())
dump(@FILE)
dump(cfolder)
dump(so_ext)
dump(library_file_name)
}
fn test_can_compile_library() {
os.chdir(cfolder)
os.rm(library_file_name) or { }
res := v_compile('-d no_backtrace -o library -shared modules/library/library.v')
dump(res)
assert os.is_file(library_file_name)
}
fn test_can_compile_main_program() {
os.chdir(cfolder)
assert os.is_file(library_file_name)
result := v_compile('run use.v')
dump(result)
assert result.output.contains('res: 4')
os.rm(library_file_name) or { }
}
fn v_compile(vopts string) os.Result {
cmd := '"$vexe" -showcc $vopts'
dump(cmd)
res := os.execute_or_panic(cmd)
dump(res)
// assert res.exit_code == 0
$if windows {
os.system('dir $cfolder /a')
} $else {
os.system('ls -al $cfolder')
}
return res
}