1 files changed, 69 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/plugin/diagnostic-test-nesting-html.py b/gcc/testsuite/gcc.dg/plugin/diagnostic-test-nesting-html.py
new file mode 100644
index 0000000..3899ba5
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/plugin/diagnostic-test-nesting-html.py
@@ -0,0 +1,69 @@
+# Verify that nesting works in HTML output.
+
+from htmltest import *
+
+import pytest
+
+@pytest.fixture(scope='function', autouse=True)
+def html_tree():
+    return html_tree_from_env()
+
+def test_nesting(html_tree):
+    root = html_tree.getroot ()
+    assert root.tag == make_tag('html')
+
+    body = root.find('xhtml:body', ns)
+    assert body is not None
+
+    diag_list = body.find('xhtml:div', ns)
+    assert diag_list is not None
+    assert diag_list.attrib['class'] == 'gcc-diagnostic-list'
+
+    diag = diag_list.find('xhtml:div', ns)
+    assert diag is not None
+
+    message = diag.find("./xhtml:div[@class='gcc-message']", ns)
+    assert message.attrib['id'] == 'gcc-diag-0-message'
+
+    assert message[0].tag == make_tag('strong')
+    assert message[0].tail == ' top-level error'
+
+    # We expect 12 messages, with the given IDs and text:
+    for i in range(12):
+        child = diag.find(".//xhtml:div[@id='gcc-diag-%i']" % (i + 1),
+                          ns)
+        assert child is not None
+
+        message = child.find("./xhtml:div[@class='gcc-message']", ns)
+        assert message.attrib['id'] == 'gcc-diag-%i-message' % (i + 1)
+
+        if i % 4 == 0:
+            assert message.text == 'child %i' % (i / 4)
+        else:
+            assert message.text == 'grandchild %i %i' % ((i / 4), (i % 4) - 1)
+
+    # We expect the messages to be organized into nested <ul> with
+    # "nesting-level" set, all below a <ul>
+    child_ul = diag.find("./xhtml:ul[@nesting-level='1']", ns)
+    assert child_ul is not None
+    msg_id = 1
+    for i in range(3):
+        child_li = child_ul.find("./xhtml:li[@nesting-level='1'][%i]" % (i + 1), ns)
+        assert child_li is not None
+        child = child_li.find("./xhtml:div[@id='gcc-diag-%i']" % msg_id, ns)
+        assert child is not None
+        message = child.find("./xhtml:div[@class='gcc-message']", ns)
+        assert message.attrib['id'] == 'gcc-diag-%i-message' % msg_id
+        assert message.text == 'child %i' % i
+        msg_id += 1
+        grandchild_ul = child_ul.find("./xhtml:ul[@nesting-level='2'][%i]" % (i + 1), ns)
+        assert grandchild_ul is not None
+        for j in range(3):
+            grandchild_li = grandchild_ul.find("./xhtml:li[@nesting-level='2'][%i]" % (j + 1), ns)
+            assert grandchild_li is not None
+            grandchild = grandchild_li.find("./xhtml:div[@id='gcc-diag-%i']" % msg_id, ns)
+            assert grandchild is not None
+            message = grandchild.find("./xhtml:div[@class='gcc-message']", ns)
+            assert message.attrib['id'] == 'gcc-diag-%i-message' % msg_id
+            assert message.text == 'grandchild %i %i' % (i, j)
+            msg_id += 1