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-rw-r--r--clang/bindings/python/tests/cindex/test_diagnostics.py82
1 files changed, 82 insertions, 0 deletions
diff --git a/clang/bindings/python/tests/cindex/test_diagnostics.py b/clang/bindings/python/tests/cindex/test_diagnostics.py
new file mode 100644
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--- /dev/null
+++ b/clang/bindings/python/tests/cindex/test_diagnostics.py
@@ -0,0 +1,82 @@
+from clang.cindex import *
+from .util import get_tu
+
+# FIXME: We need support for invalid translation units to test better.
+
+def test_diagnostic_warning():
+ tu = get_tu('int f0() {}\n')
+ assert len(tu.diagnostics) == 1
+ assert tu.diagnostics[0].severity == Diagnostic.Warning
+ assert tu.diagnostics[0].location.line == 1
+ assert tu.diagnostics[0].location.column == 11
+ assert (tu.diagnostics[0].spelling ==
+ 'control reaches end of non-void function')
+
+def test_diagnostic_note():
+ # FIXME: We aren't getting notes here for some reason.
+ tu = get_tu('#define A x\nvoid *A = 1;\n')
+ assert len(tu.diagnostics) == 1
+ assert tu.diagnostics[0].severity == Diagnostic.Warning
+ assert tu.diagnostics[0].location.line == 2
+ assert tu.diagnostics[0].location.column == 7
+ assert 'incompatible' in tu.diagnostics[0].spelling
+# assert tu.diagnostics[1].severity == Diagnostic.Note
+# assert tu.diagnostics[1].location.line == 1
+# assert tu.diagnostics[1].location.column == 11
+# assert tu.diagnostics[1].spelling == 'instantiated from'
+
+def test_diagnostic_fixit():
+ tu = get_tu('struct { int f0; } x = { f0 : 1 };')
+ assert len(tu.diagnostics) == 1
+ assert tu.diagnostics[0].severity == Diagnostic.Warning
+ assert tu.diagnostics[0].location.line == 1
+ assert tu.diagnostics[0].location.column == 26
+ assert tu.diagnostics[0].spelling.startswith('use of GNU old-style')
+ assert len(tu.diagnostics[0].fixits) == 1
+ assert tu.diagnostics[0].fixits[0].range.start.line == 1
+ assert tu.diagnostics[0].fixits[0].range.start.column == 26
+ assert tu.diagnostics[0].fixits[0].range.end.line == 1
+ assert tu.diagnostics[0].fixits[0].range.end.column == 30
+ assert tu.diagnostics[0].fixits[0].value == '.f0 = '
+
+def test_diagnostic_range():
+ tu = get_tu('void f() { int i = "a" + 1; }')
+ assert len(tu.diagnostics) == 1
+ assert tu.diagnostics[0].severity == Diagnostic.Warning
+ assert tu.diagnostics[0].location.line == 1
+ assert tu.diagnostics[0].location.column == 16
+ assert tu.diagnostics[0].spelling.startswith('incompatible pointer to')
+ assert len(tu.diagnostics[0].fixits) == 0
+ assert len(tu.diagnostics[0].ranges) == 1
+ assert tu.diagnostics[0].ranges[0].start.line == 1
+ assert tu.diagnostics[0].ranges[0].start.column == 20
+ assert tu.diagnostics[0].ranges[0].end.line == 1
+ assert tu.diagnostics[0].ranges[0].end.column == 27
+ try:
+ tu.diagnostics[0].ranges[1].start.line
+ except IndexError:
+ assert True
+ else:
+ assert False
+
+def test_diagnostic_category():
+ """Ensure that category properties work."""
+ tu = get_tu('int f(int i) { return 7; }', all_warnings=True)
+ assert len(tu.diagnostics) == 1
+ d = tu.diagnostics[0]
+
+ assert d.severity == Diagnostic.Warning
+ assert d.location.line == 1
+ assert d.location.column == 11
+
+ assert d.category_number == 2
+ assert d.category_name == 'Semantic Issue'
+
+def test_diagnostic_option():
+ """Ensure that category option properties work."""
+ tu = get_tu('int f(int i) { return 7; }', all_warnings=True)
+ assert len(tu.diagnostics) == 1
+ d = tu.diagnostics[0]
+
+ assert d.option == '-Wunused-parameter'
+ assert d.disable_option == '-Wno-unused-parameter'