import os import numpy as np import pytest from atrcopy import DefaultSegment, SegmentData, get_xex, interleave_segments, user_bit_mask, diff_bit_mask def get_indexed(segment, num, scale): indexes = np.arange(num) * scale raw = segment.rawdata.get_indexed(indexes) s = DefaultSegment(raw, segment.start_addr + indexes[0]) return s, indexes class TestSegment1(object): def setup(self): self.segments = [] for i in range(8): data = np.arange(1024, dtype=np.uint8) * i r = SegmentData(data) self.segments.append(DefaultSegment(r, i * 1024)) def test_xex(self): items = [ [(0, 1, 2), 0], ] for indexes, stuff in items: s = [self.segments[i] for i in indexes] s[1].style[0:500] = diff_bit_mask s[1].set_comment_at(0, "comment 0") s[1].set_comment_at(10, "comment 10") s[1].set_comment_at(100, "comment 100") print list(s[1].iter_comments_in_segment()) seg, subseg = get_xex(s, 0xbeef) assert tuple(seg.data[0:2]) == (0xff, 0xff) # 2 bytes for the ffff # 4 bytes per segment for start, end address # An extra segment has been inserted for the run address! size = reduce(lambda a, b:a + len(b), subseg, 0) assert len(seg) == 2 + size print id(s[1]), list(s[1].iter_comments_in_segment()) print id(subseg[2]), list(subseg[2].iter_comments_in_segment()) for i, c in s[1].iter_comments_in_segment(): assert c == subseg[2].get_comment(i + 4) assert np.all(s[1].style[:] == subseg[2].style[4:]) def test_copy(self): for s in self.segments: d = s.rawdata print "orig:", d.data.shape, d.is_indexed, d.data, id(d.data) c = d.copy() print "copy", c.data.shape, c.is_indexed, c.data, id(c.data) assert c.data.shape == s.data.shape assert id(c) != id(s) assert np.all((c.data[:] - s.data[:]) == 0) c.data[0:100] = 1 print d.data print c.data assert not np.all((c.data[:] - s.data[:]) == 0) class TestIndexed(object): def setup(self): data = np.arange(4096, dtype=np.uint8) data[1::2] = np.repeat(np.arange(16, dtype=np.uint8), 128) r = SegmentData(data) self.segment = DefaultSegment(r, 0) def test_indexed(self): assert not self.segment.rawdata.is_indexed s, indexes = get_indexed(self.segment, 1024, 3) assert s.rawdata.is_indexed for i in range(len(indexes)): assert s.get_raw_index(i) == indexes[i] # get indexed into indexed, will result in every 9th byte s2, indexes2 = get_indexed(s, 256, 3) assert s2.rawdata.is_indexed for i in range(len(indexes2)): assert s2.get_raw_index(i) == indexes2[i] * 3 def test_indexed_sub(self): base = self.segment assert not base.rawdata.is_indexed raw = base.rawdata[512:1536] # 1024 byte segment sub = DefaultSegment(raw, 512) assert not sub.rawdata.is_indexed for i in range(len(sub)): ri = sub.get_raw_index(i) assert ri == sub.start_addr + i assert sub[i] == base[ri] start, end = sub.byte_bounds_offset() assert start == 512 assert end == 1536 with pytest.raises(IndexError) as e: # attempt to get indexes to 1024 * 3... Index to big => fail! s, indexes = get_indexed(sub, 1024, 3) # try with elements up to 256 * 3 s, indexes = get_indexed(sub, 256, 3) print sub.data print indexes print s.data[:] assert s.rawdata.is_indexed for i in range(len(indexes)): ri = s.get_raw_index(i) print ri, "base[ri]=%d" % base[ri], i, indexes[i], "s[i]=%d" % s[i] assert ri == sub.start_addr + indexes[i] assert s[i] == base[ri] start, end = s.byte_bounds_offset() assert start == 0 assert end == len(base) # get indexed into indexed, will result in every 9th byte s2, indexes2 = get_indexed(s, 64, 3) assert s2.rawdata.is_indexed for i in range(len(indexes2)): assert s2.get_raw_index(i) == sub.start_addr + indexes2[i] * 3 start, end = s.byte_bounds_offset() assert start == 0 assert end == len(base) def test_interleave(self): base = self.segment r1 = base.rawdata[512:1024] # 512 byte segment s1 = DefaultSegment(r1, 512) r2 = base.rawdata[1024:1536] # 512 byte segment s2 = DefaultSegment(r2, 1024) indexes1 = r1.get_indexes_from_base() verify1 = np.arange(512, 1024, dtype=np.uint32) assert np.array_equal(indexes1, verify1) indexes2 = r2.get_indexes_from_base() verify2 = np.arange(1024, 1536, dtype=np.uint32) assert np.array_equal(indexes2, verify2) s = interleave_segments([s1, s2], 2) a = np.empty(len(s1) + len(s2), dtype=np.uint8) a[0::4] = s1[0::2] a[1::4] = s1[1::2] a[2::4] = s2[0::2] a[3::4] = s2[1::2] print list(s[:]) print list(a[:]) print s.rawdata.order assert np.array_equal(s[:], a) s = interleave_segments([s1, s2], 4) a = np.empty(len(s1) + len(s2), dtype=np.uint8) a[0::8] = s1[0::4] a[1::8] = s1[1::4] a[2::8] = s1[2::4] a[3::8] = s1[3::4] a[4::8] = s2[0::4] a[5::8] = s2[1::4] a[6::8] = s2[2::4] a[7::8] = s2[3::4] assert np.array_equal(s[:], a) with pytest.raises(ValueError) as e: s = interleave_segments([s1, s2], 3) r1 = base.rawdata[512:1025] # 513 byte segment s1 = DefaultSegment(r1, 512) r2 = base.rawdata[1024:1537] # 513 byte segment s2 = DefaultSegment(r2, 1024) s = interleave_segments([s1, s2], 3) a = np.empty(len(s1) + len(s2), dtype=np.uint8) a[0::6] = s1[0::3] a[1::6] = s1[1::3] a[2::6] = s1[2::3] a[3::6] = s2[0::3] a[4::6] = s2[1::3] a[5::6] = s2[2::3] assert np.array_equal(s[:], a) def test_copy(self): s, indexes = get_indexed(self.segment, 1024, 3) c = s.rawdata.copy() print c.data.shape, c.is_indexed print id(c.data.np_data), id(s.data.np_data) assert c.data.shape == s.data.shape assert id(c) != id(s) assert np.all((c.data[:] - s.data[:]) == 0) c.data[0:100] = 1 assert not np.all((c.data[:] - s.data[:]) == 0) class TestComments(object): def setup(self): data = np.ones([4000], dtype=np.uint8) r = SegmentData(data) self.segment = DefaultSegment(r, 0) self.sub_segment = DefaultSegment(r[2:202], 2) def test_locations(self): s = self.segment s.set_comment([[4,5]], "test1") s.set_comment([[40,50]], "test2") s.set_style_ranges([[2,100]], comment=True) s.set_style_ranges([[200, 299]], data=True) for i in range(1,4): for j in range(1, 4): # create some with overlapping regions, some without r = [500*j, 500*j + 200*i + 200] s.set_style_ranges([r], user=i) s.set_user_data([r], i, i*10 + j) r = [100, 200] s.set_style_ranges([r], user=4) s.set_user_data([r], 4, 99) r = [3100, 3200] s.set_style_ranges([r], user=4) s.set_user_data([r], 4, 99) s2 = self.sub_segment print len(s2) copy = s2.get_comment_locations() print copy # comments at 4 and 40 in the original means 2 and 38 in the copy orig = s.get_comment_locations() assert copy[2] == orig[4] assert copy[28] == orig[38] def test_split_data_at_comment(self): s = self.segment s.set_style_ranges([[0,1000]], data=True) for i in range(0, len(s), 25): s.set_comment([[i,i+1]], "comment at %d" % i) s2 = self.sub_segment print len(s2) copy = s2.get_comment_locations() print copy # comments at 4 and 40 in the original means 2 and 38 in the copy orig = s.get_comment_locations() print orig[0:200] assert copy[2] == orig[4] assert copy[28] == orig[38] r = s2.get_entire_style_ranges([1], user=True) print r assert r == [((0, 23), 1), ((23, 48), 1), ((48, 73), 1), ((73, 98), 1), ((98, 123), 1), ((123, 148), 1), ((148, 173), 1), ((173, 198), 1), ((198, 200), 1)] def test_split_data_at_comment2(self): s = self.segment start = 0 i = 0 for end in range(40, 1000, 40): s.set_style_ranges([[start, end]], user=i) start = end i = (i + 1) % 8 for i in range(0, len(s), 25): s.set_comment([[i,i+1]], "comment at %d" % i) s2 = self.sub_segment print len(s2) copy = s2.get_comment_locations() print copy # comments at 4 and 40 in the original means 2 and 38 in the copy orig = s.get_comment_locations() print orig[0:200] assert copy[2] == orig[4] assert copy[28] == orig[38] r = s2.get_entire_style_ranges([1], user=user_bit_mask) print r assert r == [((0, 38), 0), ((38, 48), 1), ((48, 73), 1), ((73, 78), 1), ((78, 118), 2), ((118, 158), 3), ((158, 198), 4), ((198, 200), 5)] def test_restore_comments(self): s = self.segment s.set_style_ranges([[0,1000]], data=True) for i in range(0, len(s), 5): s.set_comment([[i,i+1]], "comment at %d" % i) s1 = self.segment print len(s1) indexes = [7,12] r = s1.get_comment_restore_data([indexes]) print r # force clear comments s1.rawdata.extra.comments = {} s1.style[indexes[0]:indexes[1]] = 0 r0 = s1.get_comment_restore_data([indexes]) print r0 for start, end, style, items in r0: print style assert np.all(style == 0) for rawindex, comment in items: assert not comment s1.restore_comments(r) r1 = s1.get_comment_restore_data([indexes]) print r1 for item1, item2 in zip(r, r1): print item1 print item2 for a1, a2 in zip(item1, item2): print a1, a2 if hasattr(a1, "shape"): assert np.all(a1 - a2 == 0) else: assert a1 == a2 s2 = self.sub_segment print len(s2) indexes = [5,10] r = s2.get_comment_restore_data([indexes]) print r # force clear comments s2.rawdata.extra.comments = {} s2.style[indexes[0]:indexes[1]] = 0 r0 = s2.get_comment_restore_data([indexes]) print r0 for start, end, style, items in r0: print style assert np.all(style == 0) for rawindex, comment in items: assert not comment s2.restore_comments(r) r2 = s2.get_comment_restore_data([indexes]) print r2 for item1, item2 in zip(r, r2): print item1 print item2 for a1, a2 in zip(item1, item2): print a1, a2 if hasattr(a1, "shape"): assert np.all(a1 - a2 == 0) else: assert a1 == a2 for item1, item2 in zip(r1, r2): print item1 print item2 # indexes won't be the same, but rawindexes and comments will assert np.all(item1[2] - item2[2] == 0) assert item1[3] == item2[3] class TestResize(object): def setup(self): data = np.arange(4096, dtype=np.uint8) data[1::2] = np.repeat(np.arange(16, dtype=np.uint8), 128) r = SegmentData(data) self.container = DefaultSegment(r, 0) self.container.can_resize = True def test_subset(self): c = self.container assert not c.rawdata.is_indexed offset = 1000 s = DefaultSegment(c.rawdata[offset:offset + offset], 0) assert not s.rawdata.is_indexed for i in range(offset): assert s[i] == c[i + offset] requested = 8192 oldraw = s.rawdata.copy() oldid = id(s.rawdata) oldsize, newsize = c.resize(requested) assert newsize == requested s.replace_data(c) assert id(s.rawdata) == oldid assert id(oldraw.order) == id(s.rawdata.order) for i in range(offset): assert s[i] == c[i + offset] newbase = c.rawdata newsub = s.rawdata print c.rawdata.data print s.rawdata.data[:] s.rawdata.data[:] = 111 print c.rawdata.data print s.rawdata.data[:] for i in range(offset): assert s[i] == c[i + offset] def test_indexed(self): c = self.container assert not c.rawdata.is_indexed s, indexes = get_indexed(self.container, 1024, 3) assert s.rawdata.is_indexed for i in range(len(indexes)): assert s.get_raw_index(i) == indexes[i] requested = 8192 oldraw = s.rawdata.copy() oldid = id(s.rawdata) oldsize, newsize = c.resize(requested) assert newsize == requested s.replace_data(c) assert id(s.rawdata) == oldid assert id(oldraw.order) == id(s.rawdata.order) for i in range(len(indexes)): assert s.get_raw_index(i) == indexes[i] newbase = c.rawdata newsub = s.rawdata print c.rawdata.data print s.rawdata.data[:] s.rawdata.data[:] = 111 print c.rawdata.data print s.rawdata.data[:] for i in range(len(indexes)): assert c.rawdata.data[indexes[i]] == s.rawdata.data[i] if __name__ == "__main__": # t = TestIndexed() # t.setup() # t.test_indexed() # t.test_indexed_sub() # t.test_interleave() t = TestSegment1() t.setup() t.test_xex() # t.test_copy() # t = TestComments() # t.setup() # t.test_split_data_at_comment() # t.test_restore_comments()