godot-xterm/test/platform/unix/unix.test.gd
Leroy Hopson 38927e0a3e
Fix winsize test to support unsigned short
The type of winsize.ws_col and winsize.ws_row is unsigned short, so
change python's struct.unpack format from 'hh' (short) to 'HH'.
Otherwise, we can only test sizes up to 32767 when actually sizes up to
65535 are supported.
2022-07-11 09:33:01 +12:00

136 lines
3 KiB
GDScript

extends "res://addons/gut/test.gd"
const LibuvUtils := preload("res://addons/godot_xterm/nodes/pty/libuv_utils.gd")
var PTY = load("res://addons/godot_xterm/pty.gd")
var pty
var helper: Helper
func before_all():
if OS.get_name() == "OSX":
helper = MacOSHelper.new()
else:
helper = LinuxHelper.new()
func before_each():
pty = PTY.new()
add_child_autofree(pty)
func test_fork_succeeds():
var err = pty.fork("sh")
assert_eq(err, OK)
func test_open_succeeds():
var result = pty.open()
assert_eq(result[0], OK)
func test_open_creates_a_new_pty():
var num_pts = helper._get_pts().size()
pty.open()
var new_num_pts = helper._get_pts().size()
assert_eq(new_num_pts, num_pts + 1)
func test_open_pty_has_correct_name():
var original_pts = helper._get_pts()
var result = pty.open()
var new_pts = helper._get_pts()
for pt in original_pts:
new_pts.erase(pt)
assert_eq(result[1].pty, new_pts[0])
func test_open_pty_has_correct_win_size():
var cols = 7684
var rows = 9314
var result = pty.open(cols, rows)
var winsize = helper._get_winsize(result[1].master)
assert_eq(winsize.cols, cols)
assert_eq(winsize.rows, rows)
func test_win_size_supports_max_unsigned_short_value():
var cols = 65535
var rows = 65535
var result = pty.open(cols, rows)
var winsize = helper._get_winsize(result[1].master)
assert_eq(winsize.cols, cols)
assert_eq(winsize.cols, rows)
func test_closes_pty_on_exit():
var num_pts = helper._get_pts().size()
pty.fork("sleep", ["1000"])
remove_child(pty)
pty.free()
yield(yield_for(1), YIELD)
var new_num_pts = helper._get_pts().size()
assert_eq(new_num_pts, num_pts)
class Helper:
static func _get_pts() -> Array:
assert(false, "Abstract method")
return []
static func _get_winsize(fd: int) -> Dictionary:
var output = []
assert(
OS.execute("command", ["-v", "python"], true, output) == 0,
"Python must be installed to run this test."
)
var python_path = output[0].strip_edges()
var exit_code = OS.execute(
python_path,
[
"-c",
(
"import struct, fcntl, termios; print(struct.unpack('HH', fcntl.ioctl(%d, termios.TIOCGWINSZ, '1234')))"
% fd
)
],
true,
output
)
assert(exit_code == 0, "Failed to run python command for this test.")
var size = str2var("Vector2" + output[0].strip_edges())
return {rows = int(size.x), cols = int(size.y)}
class LinuxHelper:
extends Helper
static func _get_pts() -> Array:
var dir := Directory.new()
if dir.open("/dev/pts") != OK or dir.list_dir_begin(true, true) != OK:
assert(false, "Could not open /dev/pts.")
var pts := []
var file_name: String = dir.get_next()
while file_name != "":
if file_name.is_valid_integer():
pts.append("/dev/pts/%s" % file_name)
file_name = dir.get_next()
return pts
class MacOSHelper:
extends Helper
static func _get_pts() -> Array:
# TODO: Implement for macOS.
# On macOS there is no /dev/pts directory, rather new ptys are created
# under /dev/ttysXYZ.
assert(false, "Not implemented")
return []