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from clang.cindex import *
import os
kInputsDir = os.path.join(os.path.dirname(__file__), 'INPUTS')
def test_spelling():
path = os.path.join(kInputsDir, 'hello.cpp')
index = Index.create()
tu = index.parse(path)
assert tu.spelling == path
def test_cursor():
path = os.path.join(kInputsDir, 'hello.cpp')
index = Index.create()
tu = index.parse(path)
c = tu.cursor
assert isinstance(c, Cursor)
assert c.kind is CursorKind.TRANSLATION_UNIT
def test_parse_arguments():
path = os.path.join(kInputsDir, 'parse_arguments.c')
index = Index.create()
tu = index.parse(path, ['-DDECL_ONE=hello', '-DDECL_TWO=hi'])
spellings = [c.spelling for c in tu.cursor.get_children()]
assert spellings[-2] == 'hello'
assert spellings[-1] == 'hi'
def test_reparse_arguments():
path = os.path.join(kInputsDir, 'parse_arguments.c')
index = Index.create()
tu = index.parse(path, ['-DDECL_ONE=hello', '-DDECL_TWO=hi'])
tu.reparse()
spellings = [c.spelling for c in tu.cursor.get_children()]
assert spellings[-2] == 'hello'
assert spellings[-1] == 'hi'
def test_unsaved_files():
index = Index.create()
tu = index.parse('fake.c', ['-I./'], unsaved_files = [
('fake.c', """
#include "fake.h"
int x;
int SOME_DEFINE;
"""),
('./fake.h', """
#define SOME_DEFINE y
""")
])
spellings = [c.spelling for c in tu.cursor.get_children()]
assert spellings[-2] == 'x'
assert spellings[-1] == 'y'
def test_unsaved_files_2():
import StringIO
index = Index.create()
tu = index.parse('fake.c', unsaved_files = [
('fake.c', StringIO.StringIO('int x;'))])
spellings = [c.spelling for c in tu.cursor.get_children()]
assert spellings[-1] == 'x'
def normpaths_equal(path1, path2):
""" Compares two paths for equality after normalizing them with
os.path.normpath
"""
return os.path.normpath(path1) == os.path.normpath(path2)
def test_includes():
def eq(expected, actual):
if not actual.is_input_file:
return normpaths_equal(expected[0], actual.source.name) and \
normpaths_equal(expected[1], actual.include.name)
else:
return normpaths_equal(expected[1], actual.include.name)
src = os.path.join(kInputsDir, 'include.cpp')
h1 = os.path.join(kInputsDir, "header1.h")
h2 = os.path.join(kInputsDir, "header2.h")
h3 = os.path.join(kInputsDir, "header3.h")
inc = [(src, h1), (h1, h3), (src, h2), (h2, h3)]
index = Index.create()
tu = index.parse(src)
for i in zip(inc, tu.get_includes()):
assert eq(i[0], i[1])
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