diff options
Diffstat (limited to 'packages/Python/lldbsuite/test/functionalities/data-formatter/data-formatter-skip-summary')
3 files changed, 251 insertions, 0 deletions
diff --git a/packages/Python/lldbsuite/test/functionalities/data-formatter/data-formatter-skip-summary/Makefile b/packages/Python/lldbsuite/test/functionalities/data-formatter/data-formatter-skip-summary/Makefile new file mode 100644 index 0000000..b438bbb --- /dev/null +++ b/packages/Python/lldbsuite/test/functionalities/data-formatter/data-formatter-skip-summary/Makefile @@ -0,0 +1,19 @@ +LEVEL = ../../../make + +CXX_SOURCES := main.cpp + +# clang-3.5+ outputs FullDebugInfo by default for Darwin/FreeBSD +# targets. Other targets do not, which causes this test to fail. +# This flag enables FullDebugInfo for all targets. +ifneq (,$(findstring clang,$(CC))) + CFLAGS_EXTRAS += -fno-limit-debug-info +endif + +include $(LEVEL)/Makefile.rules + +CXXFLAGS += -O0 + +ifeq (,$(findstring gcc,$(CC))) +CXXFLAGS += -stdlib=libstdc++ +LDFLAGS += -stdlib=libstdc++ +endif diff --git a/packages/Python/lldbsuite/test/functionalities/data-formatter/data-formatter-skip-summary/TestDataFormatterSkipSummary.py b/packages/Python/lldbsuite/test/functionalities/data-formatter/data-formatter-skip-summary/TestDataFormatterSkipSummary.py new file mode 100644 index 0000000..38e7008 --- /dev/null +++ b/packages/Python/lldbsuite/test/functionalities/data-formatter/data-formatter-skip-summary/TestDataFormatterSkipSummary.py @@ -0,0 +1,175 @@ +""" +Test lldb data formatter subsystem. +""" + +from __future__ import print_function + + + +import os, time +import lldb +from lldbsuite.test.lldbtest import * +import lldbsuite.test.lldbutil as lldbutil + +class SkipSummaryDataFormatterTestCase(TestBase): + + mydir = TestBase.compute_mydir(__file__) + + @expectedFailureFreeBSD("llvm.org/pr20548") # fails to build on lab.llvm.org buildbot + @expectedFailureWindows("llvm.org/pr24462") # Data formatters have problems on Windows + def test_with_run_command(self): + """Test data formatter commands.""" + self.build() + self.data_formatter_commands() + + def setUp(self): + # Call super's setUp(). + TestBase.setUp(self) + # Find the line number to break at. + self.line = line_number('main.cpp', '// Set break point at this line.') + + def data_formatter_commands(self): + """Test that that file and class static variables display correctly.""" + self.runCmd("file a.out", CURRENT_EXECUTABLE_SET) + + #import lldbsuite.test.lldbutil as lldbutil + lldbutil.run_break_set_by_file_and_line (self, "main.cpp", self.line, num_expected_locations=1, loc_exact=True) + + + self.runCmd("run", RUN_SUCCEEDED) + + # The stop reason of the thread should be breakpoint. + self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT, + substrs = ['stopped', + 'stop reason = breakpoint']) + + # This is the function to remove the custom formats in order to have a + # clean slate for the next test case. + def cleanup(): + self.runCmd('type format clear', check=False) + self.runCmd('type summary clear', check=False) + + # Execute the cleanup function during test case tear down. + self.addTearDownHook(cleanup) + + # Setup the summaries for this scenario + #self.runCmd("type summary add --summary-string \"${var._M_dataplus._M_p}\" std::string") + self.runCmd("type summary add --summary-string \"Level 1\" \"DeepData_1\"") + self.runCmd("type summary add --summary-string \"Level 2\" \"DeepData_2\" -e") + self.runCmd("type summary add --summary-string \"Level 3\" \"DeepData_3\"") + self.runCmd("type summary add --summary-string \"Level 4\" \"DeepData_4\"") + self.runCmd("type summary add --summary-string \"Level 5\" \"DeepData_5\"") + + # Default case, just print out summaries + self.expect('frame variable', + substrs = ['(DeepData_1) data1 = Level 1', + '(DeepData_2) data2 = Level 2 {', + 'm_child1 = Level 3', + 'm_child2 = Level 3', + 'm_child3 = Level 3', + 'm_child4 = Level 3', + '}']) + + # Skip the default (should be 1) levels of summaries + self.expect('frame variable --no-summary-depth', + substrs = ['(DeepData_1) data1 = {', + 'm_child1 = 0x', + '}', + '(DeepData_2) data2 = {', + 'm_child1 = Level 3', + 'm_child2 = Level 3', + 'm_child3 = Level 3', + 'm_child4 = Level 3', + '}']) + + # Now skip 2 levels of summaries + self.expect('frame variable --no-summary-depth=2', + substrs = ['(DeepData_1) data1 = {', + 'm_child1 = 0x', + '}', + '(DeepData_2) data2 = {', + 'm_child1 = {', + 'm_child1 = 0x', + 'Level 4', + 'm_child2 = {', + 'm_child3 = {', + '}']) + + # Check that no "Level 3" comes out + self.expect('frame variable data1.m_child1 --no-summary-depth=2', matching=False, + substrs = ['Level 3']) + + # Now expand a pointer with 2 level of skipped summaries + self.expect('frame variable data1.m_child1 --no-summary-depth=2', + substrs = ['(DeepData_2 *) data1.m_child1 = 0x']) + + # Deref and expand said pointer + self.expect('frame variable *data1.m_child1 --no-summary-depth=2', + substrs = ['(DeepData_2) *data1.m_child1 = {', + 'm_child2 = {', + 'm_child1 = 0x', + 'Level 4', + '}']) + + # Expand an expression, skipping 2 layers of summaries + self.expect('frame variable data1.m_child1->m_child2 --no-summary-depth=2', + substrs = ['(DeepData_3) data1.m_child1->m_child2 = {', + 'm_child2 = {', + 'm_child1 = Level 5', + 'm_child2 = Level 5', + 'm_child3 = Level 5', + '}']) + + # Expand same expression, skipping only 1 layer of summaries + self.expect('frame variable data1.m_child1->m_child2 --no-summary-depth=1', + substrs = ['(DeepData_3) data1.m_child1->m_child2 = {', + 'm_child1 = 0x', + 'Level 4', + 'm_child2 = Level 4', + '}']) + + # Bad debugging info on SnowLeopard gcc (Apple Inc. build 5666). + # Skip the following tests if the condition is met. + if self.getCompiler().endswith('gcc') and not self.getCompiler().endswith('llvm-gcc'): + import re + gcc_version_output = system([[lldbutil.which(self.getCompiler()), "-v"]])[1] + #print("my output:", gcc_version_output) + for line in gcc_version_output.split(os.linesep): + m = re.search('\(Apple Inc\. build ([0-9]+)\)', line) + #print("line:", line) + if m: + gcc_build = int(m.group(1)) + #print("gcc build:", gcc_build) + if gcc_build >= 5666: + # rdar://problem/9804600" + self.skipTest("rdar://problem/9804600 wrong namespace for std::string in debug info") + + # Expand same expression, skipping 3 layers of summaries + self.expect('frame variable data1.m_child1->m_child2 --show-types --no-summary-depth=3', + substrs = ['(DeepData_3) data1.m_child1->m_child2 = {', + 'm_some_text = "Just a test"', + 'm_child2 = {', + 'm_some_text = "Just a test"']) + + # Expand within a standard string (might depend on the implementation of the C++ stdlib you use) + self.expect('frame variable data1.m_child1->m_child2.m_child1.m_child2 --no-summary-depth=2', + substrs = ['(DeepData_5) data1.m_child1->m_child2.m_child1.m_child2 = {', + 'm_some_text = {', + '_M_dataplus = (_M_p = "Just a test")']) + + # Repeat the above, but only skip 1 level of summaries + self.expect('frame variable data1.m_child1->m_child2.m_child1.m_child2 --no-summary-depth=1', + substrs = ['(DeepData_5) data1.m_child1->m_child2.m_child1.m_child2 = {', + 'm_some_text = "Just a test"', + '}']) + + # Change summary and expand, first without --no-summary-depth then with --no-summary-depth + self.runCmd("type summary add --summary-string \"${var.m_some_text}\" DeepData_5") + + self.expect('fr var data2.m_child4.m_child2.m_child2', + substrs = ['(DeepData_5) data2.m_child4.m_child2.m_child2 = "Just a test"']) + + self.expect('fr var data2.m_child4.m_child2.m_child2 --no-summary-depth', + substrs = ['(DeepData_5) data2.m_child4.m_child2.m_child2 = {', + 'm_some_text = "Just a test"', + '}']) diff --git a/packages/Python/lldbsuite/test/functionalities/data-formatter/data-formatter-skip-summary/main.cpp b/packages/Python/lldbsuite/test/functionalities/data-formatter/data-formatter-skip-summary/main.cpp new file mode 100644 index 0000000..82ffb2c --- /dev/null +++ b/packages/Python/lldbsuite/test/functionalities/data-formatter/data-formatter-skip-summary/main.cpp @@ -0,0 +1,57 @@ +#include <string> + +struct DeepData_5 +{ + std::string m_some_text; + DeepData_5() : + m_some_text("Just a test") {} +}; + +struct DeepData_4 +{ + DeepData_5 m_child1; + DeepData_5 m_child2; + DeepData_5 m_child3; +}; + +struct DeepData_3 +{ + DeepData_4& m_child1; + DeepData_4 m_child2; + + DeepData_3() : m_child1(* (new DeepData_4())), m_child2(DeepData_4()) {} +}; + +struct DeepData_2 +{ + DeepData_3 m_child1; + DeepData_3 m_child2; + DeepData_3 m_child3; + DeepData_3 m_child4; +}; + +struct DeepData_1 +{ + DeepData_2 *m_child1; + + DeepData_1() : + m_child1(new DeepData_2()) + {} +}; + +/* + type summary add -f "${var._M_dataplus._M_p}" std::string + type summary add -f "Level 1" "DeepData_1" + type summary add -f "Level 2" "DeepData_2" -e + type summary add -f "Level 3" "DeepData_3" + type summary add -f "Level 4" "DeepData_4" + type summary add -f "Level 5" "DeepData_5" + */ + +int main() +{ + DeepData_1 data1; + DeepData_2 data2; + + return 0; // Set break point at this line. +}
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