os: vfmt os_test.v

vlib/builtin/array_test.v

@@ -278,7 +278,7 @@ const (
 )
 
 struct Foooj {
-	a [N]int
+	a [5]int // N
 }
 
 fn test_fixed() {

vlib/os/os_test.v

@@ -9,50 +9,46 @@ fn testsuite_end() {
 }
 
 fn test_open_file() {
-  filename := './test1.txt'
-  hello := 'hello world!'
-  os.open_file(filename, "r+", 0o666) or {
-    assert err == "No such file or directory"
-  }
-
-  mut file := os.open_file(filename, "w+", 0o666) or { panic(err) }
-  file.write(hello)
-  file.close()
-
-  assert hello.len == os.file_size(filename)
-
-  read_hello := os.read_file(filename) or {
-    panic('error reading file $filename')
-  }
-  assert hello == read_hello
-
-  os.rm(filename)
+	filename := './test1.txt'
+	hello := 'hello world!'
+	os.open_file(filename, 'r+',0666) or {
+		assert err == 'No such file or directory'
+	}
+	mut file := os.open_file(filename, 'w+',0666) or {
+		panic(err)
+	}
+	file.write(hello)
+	file.close()
+	assert hello.len == os.file_size(filename)
+	read_hello := os.read_file(filename) or {
+		panic('error reading file $filename')
+	}
+	assert hello == read_hello
+	os.rm(filename)
 }
 
 fn test_create_file() {
 	filename := './test1.txt'
 	hello := 'hello world!'
-	mut f := os.create(filename) or { panic(err)}
+	mut f := os.create(filename) or {
+		panic(err)
+	}
 	f.write(hello)
 	f.close()
-
 	assert hello.len == os.file_size(filename)
-
 	os.rm(filename)
 }
 
 fn test_write_and_read_string_to_file() {
-  filename := './test1.txt'
-  hello := 'hello world!'
-  os.write_file(filename, hello)
-  assert hello.len == os.file_size(filename)
-
-  read_hello := os.read_file(filename) or {
-    panic('error reading file $filename')
-  }
-  assert hello == read_hello
-
-  os.rm(filename)
+	filename := './test1.txt'
+	hello := 'hello world!'
+	os.write_file(filename, hello)
+	assert hello.len == os.file_size(filename)
+	read_hello := os.read_file(filename) or {
+		panic('error reading file $filename')
+	}
+	assert hello == read_hello
+	os.rm(filename)
 }
 
 // test_write_and_read_bytes checks for regressions made in the functions
@@ -93,183 +89,196 @@ fn test_write_and_read_bytes() {
 }
 */
 
+
 fn test_create_and_delete_folder() {
-  folder := './test1'
-  os.mkdir(folder) or { panic(err) }
+	folder := './test1'
+	os.mkdir(folder) or {
+		panic(err)
+	}
 	assert os.is_dir(folder)
-
-  folder_contents := os.ls(folder) or { panic(err) }
-  assert folder_contents.len == 0
-
-  os.rmdir(folder)
-
-  folder_exists := os.is_dir(folder)
-
-  assert folder_exists == false
+	folder_contents := os.ls(folder) or {
+		panic(err)
+	}
+	assert folder_contents.len == 0
+	os.rmdir(folder)
+	folder_exists := os.is_dir(folder)
+	assert folder_exists == false
 }
 
 fn walk_callback(file string) {
-    if file == '.' || file == '..' {
-        return
-    }
-    assert file == 'test_walk' + os.path_separator + 'test1'
+	if file == '.' || file == '..' {
+		return
+	}
+	assert file == 'test_walk' + os.path_separator + 'test1'
 }
 
 fn test_walk() {
-    folder := 'test_walk'
-    os.mkdir(folder) or { panic(err) }
-
-    file1 := folder + os.path_separator + 'test1'
-
-    os.write_file(file1,'test-1')
-
-    os.walk(folder, walk_callback)
-
+	folder := 'test_walk'
+	os.mkdir(folder) or {
+		panic(err)
+	}
+	file1 := folder + os.path_separator + 'test1'
+	os.write_file(file1, 'test-1')
+	os.walk(folder, walk_callback)
 	os.rm(file1)
 	os.rmdir(folder)
 }
 
 fn test_cp() {
-    old_file_name := 'cp_example.txt'
-    new_file_name := 'cp_new_example.txt'
-
-    os.write_file(old_file_name, 'Test data 1 2 3, V is awesome #$%^[]!~⭐')
-    os.cp(old_file_name, new_file_name) or { panic('$err: errcode: $errcode') }
-
-    old_file := os.read_file(old_file_name) or { panic(err) }
-    new_file := os.read_file(new_file_name) or { panic(err) }
-    assert old_file == new_file
-
-    os.rm(old_file_name)
-    os.rm(new_file_name)
+	old_file_name := 'cp_example.txt'
+	new_file_name := 'cp_new_example.txt'
+	os.write_file(old_file_name, 'Test data 1 2 3, V is awesome #$%^[]!~⭐')
+	os.cp(old_file_name, new_file_name) or {
+		panic('$err: errcode: $errcode')
+	}
+	old_file := os.read_file(old_file_name) or {
+		panic(err)
+	}
+	new_file := os.read_file(new_file_name) or {
+		panic(err)
+	}
+	assert old_file == new_file
+	os.rm(old_file_name)
+	os.rm(new_file_name)
 }
 
 fn test_cp_r() {
-  //fileX -> dir/fileX
-  // NB: clean up of the files happens inside the cleanup_leftovers function
-  os.write_file('ex1.txt', 'wow!')
-  os.mkdir('ex') or { panic(err) }
-  os.cp_all('ex1.txt', 'ex', false) or { panic(err) }
-  old := os.read_file('ex1.txt') or { panic(err) }
-  new := os.read_file('ex/ex1.txt') or { panic(err) }
-  assert old == new
-  os.mkdir('ex/ex2') or { panic(err) }
-  os.write_file('ex2.txt', 'great!')
-  os.cp_all('ex2.txt', 'ex/ex2', false) or { panic(err) }
-  old2 := os.read_file('ex2.txt') or { panic(err) }
-  new2 := os.read_file('ex/ex2/ex2.txt') or { panic(err) }
-  assert old2 == new2
-  //recurring on dir -> local dir
-  os.cp_all('ex', './', true) or { panic(err) }
+	// fileX -> dir/fileX
+	// NB: clean up of the files happens inside the cleanup_leftovers function
+	os.write_file('ex1.txt', 'wow!')
+	os.mkdir('ex') or {
+		panic(err)
+	}
+	os.cp_all('ex1.txt', 'ex', false) or {
+		panic(err)
+	}
+	old := os.read_file('ex1.txt') or {
+		panic(err)
+	}
+	new := os.read_file('ex/ex1.txt') or {
+		panic(err)
+	}
+	assert old == new
+	os.mkdir('ex/ex2') or {
+		panic(err)
+	}
+	os.write_file('ex2.txt', 'great!')
+	os.cp_all('ex2.txt', 'ex/ex2', false) or {
+		panic(err)
+	}
+	old2 := os.read_file('ex2.txt') or {
+		panic(err)
+	}
+	new2 := os.read_file('ex/ex2/ex2.txt') or {
+		panic(err)
+	}
+	assert old2 == new2
+	// recurring on dir -> local dir
+	os.cp_all('ex', './', true) or {
+		panic(err)
+	}
 }
 
-fn test_tmpdir(){
+fn test_tmpdir() {
 	t := os.temp_dir()
 	assert t.len > 0
 	assert os.is_dir(t)
-
 	tfile := t + os.path_separator + 'tmpfile.txt'
-
 	os.rm(tfile) // just in case
-
 	tfile_content := 'this is a temporary file'
 	os.write_file(tfile, tfile_content)
-
-	tfile_content_read := os.read_file(tfile) or { panic(err) }
+	tfile_content_read := os.read_file(tfile) or {
+		panic(err)
+	}
 	assert tfile_content_read == tfile_content
-
 	os.rm(tfile)
 }
 
-
 fn test_make_symlink_check_is_link_and_remove_symlink() {
-   $if windows {
-       // TODO
-       assert true
-       return
-   }
-
-   folder  := 'tfolder'
-   symlink := 'tsymlink'
-
-   os.rm(symlink)
-   os.rm(folder)
-
-   os.mkdir(folder) or { panic(err) }
-   folder_contents := os.ls(folder) or { panic(err) }
-   assert folder_contents.len == 0
-
-   os.system('ln -s $folder $symlink')
-   assert os.is_link(symlink) == true
-
-   os.rm(symlink)
-   os.rm(folder)
-
-   folder_exists := os.is_dir(folder)
-   assert folder_exists == false
-
-   symlink_exists := os.is_link(symlink)
-   assert symlink_exists == false
+	$if windows {
+		// TODO
+		assert true
+		return
+	}
+	folder := 'tfolder'
+	symlink := 'tsymlink'
+	os.rm(symlink)
+	os.rm(folder)
+	os.mkdir(folder) or {
+		panic(err)
+	}
+	folder_contents := os.ls(folder) or {
+		panic(err)
+	}
+	assert folder_contents.len == 0
+	os.system('ln -s $folder $symlink')
+	assert os.is_link(symlink) == true
+	os.rm(symlink)
+	os.rm(folder)
+	folder_exists := os.is_dir(folder)
+	assert folder_exists == false
+	symlink_exists := os.is_link(symlink)
+	assert symlink_exists == false
 }
 
-//fn test_fork() {
-//  pid := os.fork()
-//  if pid == 0 {
-//    println('Child')
-//  }
-//  else {
-//    println('Parent')
-//  }
-//}
-
-//fn test_wait() {
-//  pid := os.fork()
-//  if pid == 0 {
-//    println('Child')
-//    exit(0)
-//  }
-//  else {
-//    cpid := os.wait()
-//    println('Parent')
-//    println(cpid)
-//  }
-//}
-
+// fn test_fork() {
+// pid := os.fork()
+// if pid == 0 {
+// println('Child')
+// }
+// else {
+// println('Parent')
+// }
+// }
+// fn test_wait() {
+// pid := os.fork()
+// if pid == 0 {
+// println('Child')
+// exit(0)
+// }
+// else {
+// cpid := os.wait()
+// println('Parent')
+// println(cpid)
+// }
+// }
 fn test_symlink() {
-  $if windows { return }
-  os.mkdir('symlink') or { panic(err) }
-  os.symlink('symlink', 'symlink2') or { panic(err) }
-  assert os.exists('symlink2')
-
-  // cleanup
-  os.rm('symlink')
-  os.rm('symlink2')
+	$if windows {
+		return
+	}
+	os.mkdir('symlink') or {
+		panic(err)
+	}
+	os.symlink('symlink', 'symlink2') or {
+		panic(err)
+	}
+	assert os.exists('symlink2')
+	// cleanup
+	os.rm('symlink')
+	os.rm('symlink2')
 }
 
 fn test_is_executable_writable_readable() {
-  file_name := os.temp_dir() + os.path_separator + 'rwxfile.exe'
-
-  mut f := os.create(file_name) or {
-    eprintln('failed to create file $file_name')
-    return
-  }
-  f.close()
-
-  $if !windows {
-    os.chmod(file_name, 0o600) // mark as readable && writable, but NOT executable
-    assert os.is_writable(file_name)
-    assert os.is_readable(file_name)
-    assert !os.is_executable(file_name)
-    os.chmod(file_name, 0o700) // mark as executable too
-    assert os.is_executable(file_name)
-  } $else {
-    assert os.is_writable(file_name)
-    assert os.is_readable(file_name)
-    assert os.is_executable(file_name)
-  }
-
-  // We finally delete the test file.
-  os.rm(file_name)
+	file_name := os.temp_dir() + os.path_separator + 'rwxfile.exe'
+	mut f := os.create(file_name) or {
+		eprintln('failed to create file $file_name')
+		return
+	}
+	f.close()
+	$if !windows {
+		os.chmod(file_name, 0600) // mark as readable && writable, but NOT executable
+		assert os.is_writable(file_name)
+		assert os.is_readable(file_name)
+		assert !os.is_executable(file_name)
+		os.chmod(file_name, 0700) // mark as executable too
+		assert os.is_executable(file_name)
+	} $else {
+		assert os.is_writable(file_name)
+		assert os.is_readable(file_name)
+		assert os.is_executable(file_name)
+	}
+	// We finally delete the test file.
+	os.rm(file_name)
 }
 
 fn test_ext() {
@@ -280,7 +289,6 @@ fn test_ext() {
 fn test_is_abs() {
 	assert os.is_abs_path('/home/user') == true
 	assert os.is_abs_path('v/vlib') == false
-
 	$if windows {
 		assert os.is_abs_path('C:\\Windows\\') == true
 	}
@@ -288,9 +296,9 @@ fn test_is_abs() {
 
 fn test_join() {
 	$if windows {
-		assert os.join_path('v', 'vlib', 'os') == 'v\\vlib\\os'
+		assert os.join_path('v','vlib','os') == 'v\\vlib\\os'
 	} $else {
-		assert os.join_path('v', 'vlib', 'os') == 'v/vlib/os'
+		assert os.join_path('v','vlib','os') == 'v/vlib/os'
 	}
 }
 
@@ -300,7 +308,6 @@ fn test_dir() {
 	} $else {
 		assert os.dir('/var/tmp/foo') == '/var/tmp'
 	}
-
 	assert os.dir('os') == '.'
 }
 
@@ -310,7 +317,6 @@ fn test_basedir() {
 	} $else {
 		assert os.base_dir('v/vlib/os') == 'v/vlib'
 	}
-
 	assert os.base_dir('filename') == 'filename'
 }
 
@@ -321,7 +327,6 @@ fn cleanup_leftovers() {
 	// possible leftovers from test_cp
 	os.rm('cp_example.txt')
 	os.rm('cp_new_example.txt')
-
 	// possible leftovers from test_cp_r
 	os.rmdir_all('ex')
 	os.rmdir_all('ex2')

vlib/v/checker/checker.v

@@ -474,6 +474,7 @@ pub fn (c mut Checker) assign_stmt(assign_stmt mut ast.AssignStmt) {
 }
 
 pub fn (c mut Checker) array_init(array_init mut ast.ArrayInit) table.Type {
+	// println('checker: array init $array_init.pos.line_nr $c.file.path')
 	mut elem_type := table.void_type
 	// []string - was set in parser
 	if array_init.typ != table.void_type {