def testGestaltCharOutputProvidesValidInformation(self):
# This tests Section 2.1 of the Glk spec 0.7.0, ensuring the
# integrity of the information provided by the CharOutput
# gestalt.
for char in range(0, 1000):
numGlyphs = glk.glui32()
result = self.glkLib.glk_gestalt_ext(
glk.gestalt_CharOutput,
char,
ctypes.pointer(numGlyphs),
1
)
# Ensure that the result is a valid value.
if result == glk.gestalt_CharOutput_CannotPrint:
pass
elif result == glk.gestalt_CharOutput_ExactPrint:
# Any character that can be printed exactly should
# only be one glyph long.
self.assertEquals(numGlyphs.value, 1)
elif result == glk.gestalt_CharOutput_ApproxPrint:
# Any character that can be printed approximately
# should be at least one glyph long.
assert numGlyphs.value >= 1
else:
raise AssertionError( "result is invalid." )
def testGestaltCharOutputProvidesValidInformation(self):
# This tests Section 2.1 of the Glk spec 0.7.0, ensuring the
# integrity of the information provided by the CharOutput
# gestalt.
for char in range(0, 1000):
numGlyphs = glk.glui32()
result = self.glkLib.glk_gestalt_ext(
glk.gestalt_CharOutput,
char,
ctypes.pointer(numGlyphs),
1
)
# Ensure that the result is a valid value.
if result == glk.gestalt_CharOutput_CannotPrint:
pass
elif result == glk.gestalt_CharOutput_ExactPrint:
# Any character that can be printed exactly should
# only be one glyph long.
self.assertEqual(numGlyphs.value, 1)
elif result == glk.gestalt_CharOutput_ApproxPrint:
# Any character that can be printed approximately
# should be at least one glyph long.
assert numGlyphs.value >= 1
else:
raise AssertionError( "result is invalid." )
def testGestaltCharOutputReportsProperCharsAreUnprintable(self):
# This tests Section 2.1 of the Glk spec 0.7.0, ensuring that
# certain characters are reported to be unprintable.
unprintableCharacters = (range(0, 10) + range(11, 32) +
range(127, 160) + range(256, 1000))
for char in unprintableCharacters:
numGlyphs = glk.glui32()
result = self.glkLib.glk_gestalt_ext(glk.gestalt_CharOutput, char,
ctypes.pointer(numGlyphs), 1)
self.assertEquals(result, glk.gestalt_CharOutput_CannotPrint)
def testGestaltCharOutputReportsProperCharsAreUnprintable(self):
# This tests Section 2.1 of the Glk spec 0.7.0, ensuring that
# certain characters are reported to be unprintable.
unprintableCharacters = (range(0, 10) +
range(11, 32) +
range(127, 160) +
range(256, 1000))
for char in unprintableCharacters:
numGlyphs = glk.glui32()
result = self.glkLib.glk_gestalt_ext(
glk.gestalt_CharOutput,
char,
ctypes.pointer(numGlyphs),
1
)
self.assertEquals(result, glk.gestalt_CharOutput_CannotPrint)