def dispatch_request(self, symbol_name=None):
if request.method == "POST":
helper = BacktraceHelper(self.collector)
snippet = request.form["snippet"]
self.template_vars["snippet"] = snippet
self.template_vars["functions"] = helper.derive_function_symbols(snippet)
return self.render_template("rack.html.jinja", "rack")
def dispatch_request(self, symbol_name=None):
if request.method == "POST":
helper = BacktraceHelper(self.collector)
snippet = request.form["snippet"]
self.template_vars["snippet"] = snippet
self.template_vars["functions"] = helper.derive_function_symbols(snippet)
return self.render_template("rack.html.jinja", "rack")
def test_returns_known_symbols(self):
r = BacktraceHelper(TestBacktraceHelper.FakeCollector([
"codepoint_get_horizontal_advance", "text_walk_lines",
]))
actual = r.derive_function_symbols("""
fontinfo=0x200010ec <s_system_fonts_info_table+200>) 16 at ../src/fw/applib/graphics/text_resources.c:347
#4 0x08012220 in codepoint_get_horizontal_advance () 16
#5 0x08012602 in walk_line () 112
#6 0x080128d6 in text_walk_lines.constprop.8 () (inlined)
""")
self.assertEqual(["codepoint_get_horizontal_advance", "text_walk_lines"], [f[collector.NAME] for f in actual])
def test_returns_empty_list(self):
r = BacktraceHelper(None)
self.assertEqual([], r.derive_function_symbols(""))