diff options
Diffstat (limited to 'lldb/packages/Python/lldbsuite/test')
7 files changed, 312 insertions, 36 deletions
diff --git a/lldb/packages/Python/lldbsuite/test/expression_command/completion/.categories b/lldb/packages/Python/lldbsuite/test/expression_command/completion/.categories new file mode 100644 index 00000000000..3a3f4df6416 --- /dev/null +++ b/lldb/packages/Python/lldbsuite/test/expression_command/completion/.categories @@ -0,0 +1 @@ +cmdline diff --git a/lldb/packages/Python/lldbsuite/test/expression_command/completion/Makefile b/lldb/packages/Python/lldbsuite/test/expression_command/completion/Makefile new file mode 100644 index 00000000000..6fc26a9193f --- /dev/null +++ b/lldb/packages/Python/lldbsuite/test/expression_command/completion/Makefile @@ -0,0 +1,5 @@ +LEVEL = ../../make + +CXX_SOURCES := main.cpp other.cpp + +include $(LEVEL)/Makefile.rules diff --git a/lldb/packages/Python/lldbsuite/test/expression_command/completion/TestExprCompletion.py b/lldb/packages/Python/lldbsuite/test/expression_command/completion/TestExprCompletion.py new file mode 100644 index 00000000000..2ebc239fa08 --- /dev/null +++ b/lldb/packages/Python/lldbsuite/test/expression_command/completion/TestExprCompletion.py @@ -0,0 +1,227 @@ +""" +Test the lldb command line completion mechanism for the 'expr' command. +""" + +from __future__ import print_function + +import random +import os +import lldb +from lldbsuite.test.decorators import * +from lldbsuite.test.lldbtest import * +from lldbsuite.test import lldbplatform +from lldbsuite.test import lldbutil + +class CommandLineExprCompletionTestCase(TestBase): + + mydir = TestBase.compute_mydir(__file__) + + NO_DEBUG_INFO_TESTCASE = True + + @expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr24489") + def test_expr_completion(self): + self.build() + self.main_source = "main.cpp" + self.main_source_spec = lldb.SBFileSpec(self.main_source) + self.dbg.CreateTarget(self.getBuildArtifact("a.out")) + + # Try the completion before we have a context to complete on. + self.assume_no_completions('expr some_expr') + self.assume_no_completions('expr ') + self.assume_no_completions('expr f') + + + (target, process, thread, bkpt) = lldbutil.run_to_source_breakpoint(self, + '// Break here', self.main_source_spec) + + # Completing member functions + self.complete_exactly('expr some_expr.FooNoArgs', + 'expr some_expr.FooNoArgsBar()') + self.complete_exactly('expr some_expr.FooWithArgs', + 'expr some_expr.FooWithArgsBar(') + self.complete_exactly('expr some_expr.FooWithMultipleArgs', + 'expr some_expr.FooWithMultipleArgsBar(') + self.complete_exactly('expr some_expr.FooUnderscore', + 'expr some_expr.FooUnderscoreBar_()') + self.complete_exactly('expr some_expr.FooNumbers', + 'expr some_expr.FooNumbersBar1()') + self.complete_exactly('expr some_expr.StaticMemberMethod', + 'expr some_expr.StaticMemberMethodBar()') + + # Completing static functions + self.complete_exactly('expr Expr::StaticMemberMethod', + 'expr Expr::StaticMemberMethodBar()') + + # Completing member variables + self.complete_exactly('expr some_expr.MemberVariab', + 'expr some_expr.MemberVariableBar') + + # Multiple completions + self.completions_contain('expr some_expr.', + ['some_expr.FooNumbersBar1()', + 'some_expr.FooUnderscoreBar_()', + 'some_expr.FooWithArgsBar(', + 'some_expr.MemberVariableBar']) + + self.completions_contain('expr some_expr.Foo', + ['some_expr.FooNumbersBar1()', + 'some_expr.FooUnderscoreBar_()', + 'some_expr.FooWithArgsBar(']) + + self.completions_contain('expr ', + ['static_cast', + 'reinterpret_cast', + 'dynamic_cast']) + + self.completions_contain('expr 1 + ', + ['static_cast', + 'reinterpret_cast', + 'dynamic_cast']) + + # Completion expr without spaces + # This is a bit awkward looking for the user, but that's how + # the completion API works at the moment. + self.completions_contain('expr 1+', + ['1+some_expr', "1+static_cast"]) + + # Test with spaces + self.complete_exactly('expr some_expr .FooNoArgs', + 'expr some_expr .FooNoArgsBar()') + self.complete_exactly('expr some_expr .FooNoArgs', + 'expr some_expr .FooNoArgsBar()') + self.complete_exactly('expr some_expr .FooNoArgs', + 'expr some_expr .FooNoArgsBar()') + self.complete_exactly('expr some_expr. FooNoArgs', + 'expr some_expr. FooNoArgsBar()') + self.complete_exactly('expr some_expr . FooNoArgs', + 'expr some_expr . FooNoArgsBar()') + self.complete_exactly('expr Expr :: StaticMemberMethod', + 'expr Expr :: StaticMemberMethodBar()') + self.complete_exactly('expr Expr ::StaticMemberMethod', + 'expr Expr ::StaticMemberMethodBar()') + self.complete_exactly('expr Expr:: StaticMemberMethod', + 'expr Expr:: StaticMemberMethodBar()') + + # Test that string literals don't break our parsing logic. + self.complete_exactly('expr const char *cstr = "some_e"; char c = *cst', + 'expr const char *cstr = "some_e"; char c = *cstr') + self.complete_exactly('expr const char *cstr = "some_e" ; char c = *cst', + 'expr const char *cstr = "some_e" ; char c = *cstr') + # Requesting completions inside an incomplete string doesn't provide any + # completions. + self.complete_exactly('expr const char *cstr = "some_e', + 'expr const char *cstr = "some_e') + + # Completing inside double dash should do nothing + self.assume_no_completions('expr -i0 -- some_expr.', 10) + self.assume_no_completions('expr -i0 -- some_expr.', 11) + + # Test with expr arguments + self.complete_exactly('expr -i0 -- some_expr .FooNoArgs', + 'expr -i0 -- some_expr .FooNoArgsBar()') + self.complete_exactly('expr -i0 -- some_expr .FooNoArgs', + 'expr -i0 -- some_expr .FooNoArgsBar()') + + # Addrof and deref + self.complete_exactly('expr (*(&some_expr)).FooNoArgs', + 'expr (*(&some_expr)).FooNoArgsBar()') + self.complete_exactly('expr (*(&some_expr)) .FooNoArgs', + 'expr (*(&some_expr)) .FooNoArgsBar()') + self.complete_exactly('expr (* (&some_expr)) .FooNoArgs', + 'expr (* (&some_expr)) .FooNoArgsBar()') + self.complete_exactly('expr (* (& some_expr)) .FooNoArgs', + 'expr (* (& some_expr)) .FooNoArgsBar()') + + # Addrof and deref (part 2) + self.complete_exactly('expr (&some_expr)->FooNoArgs', + 'expr (&some_expr)->FooNoArgsBar()') + self.complete_exactly('expr (&some_expr) ->FooNoArgs', + 'expr (&some_expr) ->FooNoArgsBar()') + self.complete_exactly('expr (&some_expr) -> FooNoArgs', + 'expr (&some_expr) -> FooNoArgsBar()') + self.complete_exactly('expr (&some_expr)-> FooNoArgs', + 'expr (&some_expr)-> FooNoArgsBar()') + + # Builtin arg + self.complete_exactly('expr static_ca', + 'expr static_cast') + + # From other files + self.complete_exactly('expr fwd_decl_ptr->Hidden', + 'expr fwd_decl_ptr->HiddenMember') + + + # Types + self.complete_exactly('expr LongClassNa', + 'expr LongClassName') + self.complete_exactly('expr LongNamespaceName::NestedCla', + 'expr LongNamespaceName::NestedClass') + + # Namespaces + self.complete_exactly('expr LongNamespaceNa', + 'expr LongNamespaceName::') + + # Multiple arguments + self.complete_exactly('expr &some_expr + &some_e', + 'expr &some_expr + &some_expr') + self.complete_exactly('expr SomeLongVarNameWithCapitals + SomeLongVarName', + 'expr SomeLongVarNameWithCapitals + SomeLongVarNameWithCapitals') + self.complete_exactly('expr SomeIntVar + SomeIntV', + 'expr SomeIntVar + SomeIntVar') + + # Multiple statements + self.complete_exactly('expr long LocalVariable = 0; LocalVaria', + 'expr long LocalVariable = 0; LocalVariable') + + # Custom Decls + self.complete_exactly('expr auto l = [](int LeftHandSide, int bx){ return LeftHandS', + 'expr auto l = [](int LeftHandSide, int bx){ return LeftHandSide') + self.complete_exactly('expr struct LocalStruct { long MemberName; } ; LocalStruct S; S.Mem', + 'expr struct LocalStruct { long MemberName; } ; LocalStruct S; S.MemberName') + + # Completing function call arguments + self.complete_exactly('expr some_expr.FooWithArgsBar(some_exp', + 'expr some_expr.FooWithArgsBar(some_expr') + self.complete_exactly('expr some_expr.FooWithArgsBar(SomeIntV', + 'expr some_expr.FooWithArgsBar(SomeIntVar') + self.complete_exactly('expr some_expr.FooWithMultipleArgsBar(SomeIntVar, SomeIntVa', + 'expr some_expr.FooWithMultipleArgsBar(SomeIntVar, SomeIntVar') + + # Function return values + self.complete_exactly('expr some_expr.Self().FooNoArgs', + 'expr some_expr.Self().FooNoArgsBar()') + self.complete_exactly('expr some_expr.Self() .FooNoArgs', + 'expr some_expr.Self() .FooNoArgsBar()') + self.complete_exactly('expr some_expr.Self(). FooNoArgs', + 'expr some_expr.Self(). FooNoArgsBar()') + + def assume_no_completions(self, str_input, cursor_pos = None): + interp = self.dbg.GetCommandInterpreter() + match_strings = lldb.SBStringList() + if cursor_pos is None: + cursor_pos = len(str_input) + num_matches = interp.HandleCompletion(str_input, cursor_pos, 0, -1, match_strings) + + available_completions = [] + for m in match_strings: + available_completions.append(m) + + self.assertEquals(num_matches, 0, "Got matches, but didn't expect any: " + str(available_completions)) + + def completions_contain(self, str_input, items): + interp = self.dbg.GetCommandInterpreter() + match_strings = lldb.SBStringList() + num_matches = interp.HandleCompletion(str_input, len(str_input), 0, -1, match_strings) + common_match = match_strings.GetStringAtIndex(0) + + for item in items: + found = False + for m in match_strings: + if m == item: + found = True + if not found: + # Transform match_strings to a python list with strings + available_completions = [] + for m in match_strings: + available_completions.append(m) + self.assertTrue(found, "Couldn't find completion " + item + " in completions " + str(available_completions)) diff --git a/lldb/packages/Python/lldbsuite/test/expression_command/completion/main.cpp b/lldb/packages/Python/lldbsuite/test/expression_command/completion/main.cpp new file mode 100644 index 00000000000..908bebbebff --- /dev/null +++ b/lldb/packages/Python/lldbsuite/test/expression_command/completion/main.cpp @@ -0,0 +1,35 @@ +namespace LongNamespaceName { class NestedClass { long m; }; } + +// Defined in other.cpp, we only have a forward declaration here. +struct ForwardDecl; +extern ForwardDecl fwd_decl; + +class LongClassName { long i ; }; + +class Expr { +public: + int FooNoArgsBar() { return 1; } + int FooWithArgsBar(int i) { return i; } + int FooWithMultipleArgsBar(int i, int j) { return i + j; } + int FooUnderscoreBar_() { return 4; } + int FooNumbersBar1() { return 8; } + int MemberVariableBar = 0; + Expr &Self() { return *this; } + static int StaticMemberMethodBar() { return 82; } +}; + +int main() +{ + LongClassName a; + LongNamespaceName::NestedClass NestedFoo; + long SomeLongVarNameWithCapitals = 44; + int SomeIntVar = 33; + Expr some_expr; + some_expr.FooNoArgsBar(); + some_expr.FooWithArgsBar(1); + some_expr.FooUnderscoreBar_(); + some_expr.FooNumbersBar1(); + Expr::StaticMemberMethodBar(); + ForwardDecl *fwd_decl_ptr = &fwd_decl; + return 0; // Break here +} diff --git a/lldb/packages/Python/lldbsuite/test/expression_command/completion/other.cpp b/lldb/packages/Python/lldbsuite/test/expression_command/completion/other.cpp new file mode 100644 index 00000000000..1f8a488639b --- /dev/null +++ b/lldb/packages/Python/lldbsuite/test/expression_command/completion/other.cpp @@ -0,0 +1,4 @@ +struct ForwardDecl { + long HiddenMemberName; +}; +ForwardDecl fwd_decl; diff --git a/lldb/packages/Python/lldbsuite/test/functionalities/completion/TestCompletion.py b/lldb/packages/Python/lldbsuite/test/functionalities/completion/TestCompletion.py index 5971e5a673d..7302660d6cf 100644 --- a/lldb/packages/Python/lldbsuite/test/functionalities/completion/TestCompletion.py +++ b/lldb/packages/Python/lldbsuite/test/functionalities/completion/TestCompletion.py @@ -281,39 +281,3 @@ class CommandLineCompletionTestCase(TestBase): self.complete_from_to('breakpoint set -n Fo', 'breakpoint set -n Foo::Bar(int,\\ int)', turn_off_re_match=True) - - def complete_from_to(self, str_input, patterns, turn_off_re_match=False): - """Test that the completion mechanism completes str_input to patterns, - where patterns could be a pattern-string or a list of pattern-strings""" - # Patterns should not be None in order to proceed. - self.assertFalse(patterns is None) - # And should be either a string or list of strings. Check for list type - # below, if not, make a list out of the singleton string. If patterns - # is not a string or not a list of strings, there'll be runtime errors - # later on. - if not isinstance(patterns, list): - patterns = [patterns] - - interp = self.dbg.GetCommandInterpreter() - match_strings = lldb.SBStringList() - num_matches = interp.HandleCompletion(str_input, len(str_input), 0, -1, match_strings) - common_match = match_strings.GetStringAtIndex(0) - if num_matches == 0: - compare_string = str_input - else: - if common_match != None and len(common_match) > 0: - compare_string = str_input + common_match - else: - compare_string = "" - for idx in range(1, num_matches+1): - compare_string += match_strings.GetStringAtIndex(idx) + "\n" - - for p in patterns: - if turn_off_re_match: - self.expect( - compare_string, msg=COMPLETION_MSG( - str_input, p, match_strings), exe=False, substrs=[p]) - else: - self.expect( - compare_string, msg=COMPLETION_MSG( - str_input, p, match_strings), exe=False, patterns=[p]) diff --git a/lldb/packages/Python/lldbsuite/test/lldbtest.py b/lldb/packages/Python/lldbsuite/test/lldbtest.py index e7316af9e89..cee4d34101a 100644 --- a/lldb/packages/Python/lldbsuite/test/lldbtest.py +++ b/lldb/packages/Python/lldbsuite/test/lldbtest.py @@ -2145,6 +2145,46 @@ class TestBase(Base): return match_object + + def complete_exactly(self, str_input, patterns): + self.complete_from_to(str_input, patterns, True) + + def complete_from_to(self, str_input, patterns, turn_off_re_match=False): + """Test that the completion mechanism completes str_input to patterns, + where patterns could be a pattern-string or a list of pattern-strings""" + # Patterns should not be None in order to proceed. + self.assertFalse(patterns is None) + # And should be either a string or list of strings. Check for list type + # below, if not, make a list out of the singleton string. If patterns + # is not a string or not a list of strings, there'll be runtime errors + # later on. + if not isinstance(patterns, list): + patterns = [patterns] + + interp = self.dbg.GetCommandInterpreter() + match_strings = lldb.SBStringList() + num_matches = interp.HandleCompletion(str_input, len(str_input), 0, -1, match_strings) + common_match = match_strings.GetStringAtIndex(0) + if num_matches == 0: + compare_string = str_input + else: + if common_match != None and len(common_match) > 0: + compare_string = str_input + common_match + else: + compare_string = "" + for idx in range(1, num_matches+1): + compare_string += match_strings.GetStringAtIndex(idx) + "\n" + + for p in patterns: + if turn_off_re_match: + self.expect( + compare_string, msg=COMPLETION_MSG( + str_input, p, match_strings), exe=False, substrs=[p]) + else: + self.expect( + compare_string, msg=COMPLETION_MSG( + str_input, p, match_strings), exe=False, patterns=[p]) + def expect( self, str, |
