1 from clang.cindex import Index 2 3 baseInput="int one;\nint two;\n" 4 5 def assert_location(loc, line, column, offset): 6 assert loc.line == line 7 assert loc.column == column 8 assert loc.offset == offset 9 10 def test_location(): 11 index = Index.create() 12 tu = index.parse('t.c', unsaved_files = [('t.c',baseInput)]) 13 14 for n in tu.cursor.get_children(): 15 if n.spelling == 'one': 16 assert_location(n.location,line=1,column=5,offset=4) 17 if n.spelling == 'two': 18 assert_location(n.location,line=2,column=5,offset=13) 19 20 # adding a linebreak at top should keep columns same 21 tu = index.parse('t.c', unsaved_files = [('t.c',"\n"+baseInput)]) 22 23 for n in tu.cursor.get_children(): 24 if n.spelling == 'one': 25 assert_location(n.location,line=2,column=5,offset=5) 26 if n.spelling == 'two': 27 assert_location(n.location,line=3,column=5,offset=14) 28 29 # adding a space should affect column on first line only 30 tu = index.parse('t.c', unsaved_files = [('t.c'," "+baseInput)]) 31 32 for n in tu.cursor.get_children(): 33 if n.spelling == 'one': 34 assert_location(n.location,line=1,column=6,offset=5) 35 if n.spelling == 'two': 36 assert_location(n.location,line=2,column=5,offset=14) 37 38 def test_extent(): 39 index = Index.create() 40 tu = index.parse('t.c', unsaved_files = [('t.c',baseInput)]) 41 42 for n in tu.cursor.get_children(): 43 if n.spelling == 'one': 44 assert_location(n.extent.start,line=1,column=1,offset=0) 45 assert_location(n.extent.end,line=1,column=8,offset=7) 46 assert baseInput[n.extent.start.offset:n.extent.end.offset] == "int one" 47 if n.spelling == 'two': 48 assert_location(n.extent.start,line=2,column=1,offset=9) 49 assert_location(n.extent.end,line=2,column=8,offset=16) 50 assert baseInput[n.extent.start.offset:n.extent.end.offset] == "int two" 51
