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77292a16d6
Follow PEP 0394 and use /usr/bin/env python so that the python in the users venv is respected. Not that the kitty python files are meant to be executed standalone anyway, but, whatever. Fixes #6810
85 lines
3.3 KiB
Python
85 lines
3.3 KiB
Python
#!/usr/bin/env python
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# License: GPL v3 Copyright: 2020, Kovid Goyal <kovid at kovidgoyal.net>
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import sys
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import unittest
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from . import BaseTest
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_plat = sys.platform.lower()
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is_macos = 'darwin' in _plat
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class TestGLFW(BaseTest):
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def test_os_window_size_calculation(self):
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from kitty.utils import get_new_os_window_size
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def t(w, h, width=0, height=0, unit='cells', incremental=False):
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self.ae((w, h), get_new_os_window_size(metrics, width, height, unit, incremental, has_window_scaling))
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with self.subTest(has_window_scaling=False):
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has_window_scaling = False
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metrics = {
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'width': 200, 'height': 100,
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'framebuffer_width': 200, 'framebuffer_height': 100,
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'xscale': 2.0, 'yscale': 2.0, 'xdpi': 192.0, 'ydpi': 192.0,
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'cell_width': 8, 'cell_height': 16
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}
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t(80 * metrics['cell_width'], 100, 80)
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t(80 * metrics['cell_width'] + metrics['width'], 100, 80, incremental=True)
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t(1217, 100, 1217, unit='pixels')
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t(1217 + metrics['width'], 100, 1217, unit='pixels', incremental=True)
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with self.subTest(has_window_scaling=True):
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has_window_scaling = True
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metrics['framebuffer_width'] = metrics['width'] * 2
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metrics['framebuffer_height'] = metrics['height'] * 2
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t(80 * metrics['cell_width'] / metrics['xscale'], 100, 80)
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t(80 * metrics['cell_width'] / metrics['xscale'] + metrics['width'], 100, 80, incremental=True)
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t(1217, 100, 1217, unit='pixels')
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t(1217 + metrics['width'], 100, 1217, unit='pixels', incremental=True)
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@unittest.skipIf(is_macos, 'Skipping test on macOS because glfw-cocoa.so is not built with backend_utils')
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def test_utf_8_strndup(self):
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import ctypes
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from kitty.constants import glfw_path
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backend_utils = glfw_path('x11')
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lib = ctypes.CDLL(backend_utils)
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libc = ctypes.CDLL(None)
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class allocated_c_char_p(ctypes.c_char_p):
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def __del__(self):
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libc.free(self)
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utf_8_strndup = lib.utf_8_strndup
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utf_8_strndup.restype = allocated_c_char_p
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utf_8_strndup.argtypes = (ctypes.c_char_p, ctypes.c_size_t)
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def test(string):
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string_bytes = bytes(string, 'utf-8')
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prev_part_bytes = b''
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prev_length_bytes = -1
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for length in range(len(string) + 1):
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part = string[:length]
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part_bytes = bytes(part, 'utf-8')
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length_bytes = len(part_bytes)
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for length_bytes_2 in range(prev_length_bytes + 1, length_bytes):
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self.ae(utf_8_strndup(string_bytes, length_bytes_2).value, prev_part_bytes)
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self.ae(utf_8_strndup(string_bytes, length_bytes).value, part_bytes)
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prev_part_bytes = part_bytes
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prev_length_bytes = length_bytes
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self.ae(utf_8_strndup(string_bytes, len(string_bytes) + 1).value, string_bytes) # Try to go one character after the end of the string
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self.ae(utf_8_strndup(None, 2).value, None)
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self.ae(utf_8_strndup(b'', 2).value, b'')
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test('ö')
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test('>a<')
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test('>ä<')
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test('>ế<')
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test('>𐍈<')
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test('∮ E⋅da = Q, n → ∞, 𐍈∑ f(i) = ∏ g(i)')
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