diff options
Diffstat (limited to 'packages/Python/lldbsuite/test/help')
| -rw-r--r-- | packages/Python/lldbsuite/test/help/TestHelp.py | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/packages/Python/lldbsuite/test/help/TestHelp.py b/packages/Python/lldbsuite/test/help/TestHelp.py new file mode 100644 index 000000000000..f51b6aa59f12 --- /dev/null +++ b/packages/Python/lldbsuite/test/help/TestHelp.py @@ -0,0 +1,165 @@ +""" +Test some lldb help commands. + +See also CommandInterpreter::OutputFormattedHelpText(). +""" + +from __future__ import print_function + + + +import os, time +import lldb +from lldbsuite.test.lldbtest import * + +class HelpCommandTestCase(TestBase): + + mydir = TestBase.compute_mydir(__file__) + + @no_debug_info_test + def test_simplehelp(self): + """A simple test of 'help' command and its output.""" + self.expect("help", + startstr = 'Debugger commands:') + + self.expect("help -a", matching=False, + substrs = ['next']) + + self.expect("help", matching=True, + substrs = ['next']) + + @no_debug_info_test + def test_help_on_help(self): + """Testing the help on the help facility.""" + self.expect("help help", matching=True, + substrs = ['--hide-aliases', + '--hide-user-commands']) + + @no_debug_info_test + def version_number_string(self): + """Helper function to find the version number string of lldb.""" + plist = os.path.join(os.environ["LLDB_SRC"], "resources", "LLDB-Info.plist") + try: + CFBundleVersionSegFound = False + with open(plist, 'r') as f: + for line in f: + if CFBundleVersionSegFound: + version_line = line.strip() + import re + m = re.match("<string>(.*)</string>", version_line) + if m: + version = m.group(1) + return version + else: + # Unsuccessful, let's juts break out of the for loop. + break + + if line.find("<key>CFBundleVersion</key>") != -1: + # Found our match. The next line contains our version + # string, for example: + # + # <string>38</string> + CFBundleVersionSegFound = True + + except: + # Just fallthrough... + import traceback + traceback.print_exc() + pass + + # Use None to signify that we are not able to grok the version number. + return None + + @no_debug_info_test + def test_help_arch(self): + """Test 'help arch' which should list of supported architectures.""" + self.expect("help arch", + substrs = ['arm', 'x86_64', 'i386']) + + @no_debug_info_test + def test_help_version(self): + """Test 'help version' and 'version' commands.""" + self.expect("help version", + substrs = ['Show version of LLDB debugger.']) + version_str = self.version_number_string() + import re + match = re.match('[0-9]+', version_str) + if sys.platform.startswith("darwin"): + search_regexp = ['lldb-' + (version_str if match else '[0-9]+')] + else: + search_regexp = ['lldb version (\d|\.)+.*$'] + + self.expect("version", + patterns = search_regexp) + + @no_debug_info_test + def test_help_should_not_crash_lldb(self): + """Command 'help disasm' should not crash lldb.""" + self.runCmd("help disasm", check=False) + self.runCmd("help unsigned-integer") + + @no_debug_info_test + def test_help_should_not_hang_emacsshell(self): + """Command 'settings set term-width 0' should not hang the help command.""" + self.expect("settings set term-width 0", + COMMAND_FAILED_AS_EXPECTED, error=True, + substrs = ['error: 0 is out of range, valid values must be between']) + # self.runCmd("settings set term-width 0") + self.expect("help", + startstr = 'Debugger commands:') + + @no_debug_info_test + def test_help_breakpoint_set(self): + """Test that 'help breakpoint set' does not print out redundant lines of: + 'breakpoint set [-s <shlib-name>] ...'.""" + self.expect("help breakpoint set", matching=False, + substrs = ['breakpoint set [-s <shlib-name>]']) + + @no_debug_info_test + def test_help_image_dump_symtab_should_not_crash(self): + """Command 'help image dump symtab' should not crash lldb.""" + # 'image' is an alias for 'target modules'. + self.expect("help image dump symtab", + substrs = ['dump symtab', + 'sort-order']) + + @no_debug_info_test + def test_help_image_du_sym_is_ambiguous(self): + """Command 'help image du sym' is ambiguous and spits out the list of candidates.""" + self.expect("help image du sym", + COMMAND_FAILED_AS_EXPECTED, error=True, + substrs = ['error: ambiguous command image du sym', + 'symfile', + 'symtab']) + + @no_debug_info_test + def test_help_image_du_line_should_work(self): + """Command 'help image du line-table' is not ambiguous and should work.""" + # 'image' is an alias for 'target modules'. + self.expect("help image du line", + substrs = ['Dump the line table for one or more compilation units']) + + @no_debug_info_test + def test_help_target_variable_syntax(self): + """Command 'help target variable' should display <variable-name> ...""" + self.expect("help target variable", + substrs = ['<variable-name> [<variable-name> [...]]']) + + @no_debug_info_test + def test_help_watchpoint_and_its_args(self): + """Command 'help watchpoint', 'help watchpt-id', and 'help watchpt-id-list' should work.""" + self.expect("help watchpoint", + substrs = ['delete', 'disable', 'enable', 'list']) + self.expect("help watchpt-id", + substrs = ['<watchpt-id>']) + self.expect("help watchpt-id-list", + substrs = ['<watchpt-id-list>']) + + @no_debug_info_test + def test_help_watchpoint_set(self): + """Test that 'help watchpoint set' prints out 'expression' and 'variable' + as the possible subcommands.""" + self.expect("help watchpoint set", + substrs = ['The following subcommands are supported:'], + patterns = ['expression +--', + 'variable +--']) |