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95 lines
3.6 KiB
95 lines
3.6 KiB
from clang.cindex import *
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from .util import get_tu
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# FIXME: We need support for invalid translation units to test better.
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def test_diagnostic_warning():
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tu = get_tu('int f0() {}\n')
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assert len(tu.diagnostics) == 1
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assert tu.diagnostics[0].severity == Diagnostic.Warning
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assert tu.diagnostics[0].location.line == 1
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assert tu.diagnostics[0].location.column == 11
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assert (tu.diagnostics[0].spelling ==
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'control reaches end of non-void function')
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def test_diagnostic_note():
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# FIXME: We aren't getting notes here for some reason.
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tu = get_tu('#define A x\nvoid *A = 1;\n')
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assert len(tu.diagnostics) == 1
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assert tu.diagnostics[0].severity == Diagnostic.Warning
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assert tu.diagnostics[0].location.line == 2
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assert tu.diagnostics[0].location.column == 7
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assert 'incompatible' in tu.diagnostics[0].spelling
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# assert tu.diagnostics[1].severity == Diagnostic.Note
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# assert tu.diagnostics[1].location.line == 1
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# assert tu.diagnostics[1].location.column == 11
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# assert tu.diagnostics[1].spelling == 'instantiated from'
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def test_diagnostic_fixit():
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tu = get_tu('struct { int f0; } x = { f0 : 1 };')
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assert len(tu.diagnostics) == 1
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assert tu.diagnostics[0].severity == Diagnostic.Warning
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assert tu.diagnostics[0].location.line == 1
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assert tu.diagnostics[0].location.column == 26
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assert tu.diagnostics[0].spelling.startswith('use of GNU old-style')
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assert len(tu.diagnostics[0].fixits) == 1
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assert tu.diagnostics[0].fixits[0].range.start.line == 1
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assert tu.diagnostics[0].fixits[0].range.start.column == 26
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assert tu.diagnostics[0].fixits[0].range.end.line == 1
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assert tu.diagnostics[0].fixits[0].range.end.column == 30
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assert tu.diagnostics[0].fixits[0].value == '.f0 = '
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def test_diagnostic_range():
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tu = get_tu('void f() { int i = "a" + 1; }')
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assert len(tu.diagnostics) == 1
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assert tu.diagnostics[0].severity == Diagnostic.Warning
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assert tu.diagnostics[0].location.line == 1
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assert tu.diagnostics[0].location.column == 16
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assert tu.diagnostics[0].spelling.startswith('incompatible pointer to')
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assert len(tu.diagnostics[0].fixits) == 0
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assert len(tu.diagnostics[0].ranges) == 1
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assert tu.diagnostics[0].ranges[0].start.line == 1
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assert tu.diagnostics[0].ranges[0].start.column == 20
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assert tu.diagnostics[0].ranges[0].end.line == 1
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assert tu.diagnostics[0].ranges[0].end.column == 27
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try:
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tu.diagnostics[0].ranges[1].start.line
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except IndexError:
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assert True
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else:
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assert False
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def test_diagnostic_category():
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"""Ensure that category properties work."""
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tu = get_tu('int f(int i) { return 7; }', all_warnings=True)
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assert len(tu.diagnostics) == 1
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d = tu.diagnostics[0]
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assert d.severity == Diagnostic.Warning
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assert d.location.line == 1
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assert d.location.column == 11
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assert d.category_number == 2
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assert d.category_name == 'Semantic Issue'
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def test_diagnostic_option():
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"""Ensure that category option properties work."""
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tu = get_tu('int f(int i) { return 7; }', all_warnings=True)
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assert len(tu.diagnostics) == 1
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d = tu.diagnostics[0]
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assert d.option == '-Wunused-parameter'
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assert d.disable_option == '-Wno-unused-parameter'
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def test_diagnostic_children():
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tu = get_tu('void f(int x) {} void g() { f(); }')
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assert len(tu.diagnostics) == 1
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d = tu.diagnostics[0]
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children = d.children
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assert len(children) == 1
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assert children[0].severity == Diagnostic.Note
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assert children[0].spelling.endswith('declared here')
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assert children[0].location.line == 1
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assert children[0].location.column == 1
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