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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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84 lines
2.5 KiB
Python
84 lines
2.5 KiB
Python
import sys
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from common import gst, unittest
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class BufferTest(unittest.TestCase):
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def testBufferBuffer(self):
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buf = gst.Buffer('test')
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assert str(buffer(buf)) == 'test'
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def testBufferStr(self):
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buffer = gst.Buffer('test')
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assert str(buffer) == 'test'
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def testBufferBadConstructor(self):
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self.assertRaises(TypeError, gst.Buffer, 'test', 0)
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def testBufferStrNull(self):
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test_string = 't\0e\0s\0t\0'
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buffer = gst.Buffer(test_string)
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assert str(buffer) == test_string
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def testBufferSize(self):
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test_string = 'a little string'
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buffer = gst.Buffer(test_string)
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assert len(buffer) == len(test_string)
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#assert hasattr(buffer, 'size')
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#assert buffer.size == len(buffer)
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def testBufferMaxSize(self):
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buffer = gst.Buffer(buffer_size=16)
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assert hasattr(buffer, 'maxsize')
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assert buffer.maxsize == 16
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def testBufferCreateSub(self):
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s = ''
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for i in range(64):
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s += '%02d' % i
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buffer = gst.Buffer(s)
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assert len(buffer) == 128
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sub = buffer.create_sub(16, 16)
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assert sub.maxsize == 16
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assert sub.offset == -1, sub.offset
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def testBufferMerge(self):
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buffer1 = gst.Buffer('foo')
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buffer2 = gst.Buffer('bar')
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merged_buffer = buffer1.merge(buffer2)
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assert str(merged_buffer) == 'foobar'
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def testBufferJoin(self):
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buffer1 = gst.Buffer('foo')
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buffer2 = gst.Buffer('bar')
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joined_buffer = buffer1.merge(buffer2)
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assert str(joined_buffer) == 'foobar'
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def testBufferSpan(self):
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buffer1 = gst.Buffer('foo')
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buffer2 = gst.Buffer('bar')
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spaned_buffer = buffer1.span(0L, buffer2, 6L)
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assert str(spaned_buffer) == 'foobar'
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def testBufferFlagIsSet(self):
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buffer = gst.Buffer()
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# Off by default
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assert not buffer.flag_is_set(gst.BUFFER_READONLY)
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# Try switching on and off
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buffer.flag_set(gst.BUFFER_READONLY)
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assert buffer.flag_is_set(gst.BUFFER_READONLY)
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buffer.flag_unset(gst.BUFFER_READONLY)
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assert not buffer.flag_is_set(gst.BUFFER_READONLY)
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# Try switching on and off
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buffer.flag_set(gst.BUFFER_IN_CAPS)
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assert buffer.flag_is_set(gst.BUFFER_IN_CAPS)
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buffer.flag_unset(gst.BUFFER_IN_CAPS)
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assert not buffer.flag_is_set(gst.BUFFER_IN_CAPS)
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if __name__ == "__main__":
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unittest.main()
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