#include <signal.h>
#include "gdb_setjmp.h"
#include "safe-ctype.h"
+#include "selftest.h"
#define d_left(dc) (dc)->u.s_binary.left
#define d_right(dc) (dc)->u.s_binary.right
struct cmd_list_element *maint_cplus_cmd_list = NULL;
-/* The actual commands. */
-
-static void maint_cplus_command (char *arg, int from_tty);
-static void first_component_command (char *arg, int from_tty);
-
/* A list of typedefs which should not be substituted by replace_typedefs. */
static const char * const ignore_typedefs[] =
{
return ret.release ();
}
-/* DEMANGLED_NAME is the name of a function, including parameters and
- (optionally) a return type. Return the name of the function without
- parameters or return type, or NULL if we can not parse the name. */
+/* Helper for cp_remove_params. DEMANGLED_NAME is the name of a
+ function, including parameters and (optionally) a return type.
+ Return the name of the function without parameters or return type,
+ or NULL if we can not parse the name. If REQUIRE_PARAMS is false,
+ then tolerate a non-existing or unbalanced parameter list. */
-char *
-cp_remove_params (const char *demangled_name)
+static gdb::unique_xmalloc_ptr<char>
+cp_remove_params_1 (const char *demangled_name, bool require_params)
{
- int done = 0;
+ bool done = false;
struct demangle_component *ret_comp;
std::unique_ptr<demangle_parse_info> info;
gdb::unique_xmalloc_ptr<char> ret;
ret_comp = d_left (ret_comp);
break;
default:
- done = 1;
+ done = true;
break;
}
/* What we have now should be a function. Return its name. */
if (ret_comp->type == DEMANGLE_COMPONENT_TYPED_NAME)
ret = cp_comp_to_string (d_left (ret_comp), 10);
+ else if (!require_params
+ && (ret_comp->type == DEMANGLE_COMPONENT_NAME
+ || ret_comp->type == DEMANGLE_COMPONENT_QUAL_NAME
+ || ret_comp->type == DEMANGLE_COMPONENT_TEMPLATE))
+ ret = cp_comp_to_string (ret_comp, 10);
- return ret.release ();
+ return ret;
+}
+
+/* DEMANGLED_NAME is the name of a function, including parameters and
+ (optionally) a return type. Return the name of the function
+ without parameters or return type, or NULL if we can not parse the
+ name. */
+
+gdb::unique_xmalloc_ptr<char>
+cp_remove_params (const char *demangled_name)
+{
+ return cp_remove_params_1 (demangled_name, true);
+}
+
+/* See cp-support.h. */
+
+gdb::unique_xmalloc_ptr<char>
+cp_remove_params_if_any (const char *demangled_name, bool completion_mode)
+{
+ /* Trying to remove parameters from the empty string fails. If
+ we're completing / matching everything, avoid returning NULL
+ which would make callers interpret the result as an error. */
+ if (demangled_name[0] == '\0' && completion_mode)
+ return gdb::unique_xmalloc_ptr<char> (xstrdup (""));
+
+ gdb::unique_xmalloc_ptr<char> without_params
+ = cp_remove_params_1 (demangled_name, false);
+
+ if (without_params == NULL && completion_mode)
+ {
+ std::string copy = demangled_name;
+
+ while (!copy.empty ())
+ {
+ copy.pop_back ();
+ without_params = cp_remove_params_1 (copy.c_str (), false);
+ if (without_params != NULL)
+ break;
+ }
+ }
+
+ return without_params;
}
/* Here are some random pieces of trivia to keep in mind while trying
{
int newsize;
int i;
- char *sym_name;
+ gdb::unique_xmalloc_ptr<char> sym_name;
/* If there is no type information, we can't do anything, so
skip. */
return;
/* skip symbols that cannot match */
- if (strcmp (sym_name, oload_name) != 0)
- {
- xfree (sym_name);
- return;
- }
-
- xfree (sym_name);
+ if (strcmp (sym_name.get (), oload_name) != 0)
+ return;
/* We have a match for an overload instance, so add SYM to the
current list of overload instances */
struct block_iterator iter;
struct symbol *sym;
- ALL_BLOCK_SYMBOLS_WITH_NAME (block, name, iter, sym)
+ lookup_name_info lookup_name (name, symbol_name_match_type::FULL);
+
+ ALL_BLOCK_SYMBOLS_WITH_NAME (block, lookup_name, iter, sym)
overload_list_add_symbol (sym, name);
}
return sym_return_val;
}
-/* Used for cleanups to reset the "searched" flag in case of an
- error. */
-
-static void
-reset_directive_searched (void *data)
-{
- struct using_direct *direct = (struct using_direct *) data;
- direct->searched = 0;
-}
-
/* This applies the using directives to add namespaces to search in,
and then searches for overloads in all of those namespaces. It
adds the symbols found to sym_return_val. Arguments are as in
{
/* Mark this import as searched so that the recursive call
does not search it again. */
- struct cleanup *old_chain;
- current->searched = 1;
- old_chain = make_cleanup (reset_directive_searched,
- current);
+ scoped_restore reset_directive_searched
+ = make_scoped_restore (¤t->searched, 1);
make_symbol_overload_list_using (func_name,
current->import_src);
-
- current->searched = 0;
- discard_cleanups (old_chain);
}
}
if (!error_reported)
{
- char *short_msg, *long_msg;
- struct cleanup *back_to;
-
- short_msg = xstrprintf (_("unable to demangle '%s' "
- "(demangler failed with signal %d)"),
- name, crash_signal);
- back_to = make_cleanup (xfree, short_msg);
+ std::string short_msg
+ = string_printf (_("unable to demangle '%s' "
+ "(demangler failed with signal %d)"),
+ name, crash_signal);
- long_msg = xstrprintf ("%s:%d: %s: %s", __FILE__, __LINE__,
- "demangler-warning", short_msg);
- make_cleanup (xfree, long_msg);
+ std::string long_msg
+ = string_printf ("%s:%d: %s: %s", __FILE__, __LINE__,
+ "demangler-warning", short_msg.c_str ());
target_terminal::scoped_restore_terminal_state term_state;
target_terminal::ours_for_output ();
if (core_dump_allowed)
fprintf_unfiltered (gdb_stderr,
_("%s\nAttempting to dump core.\n"),
- long_msg);
+ long_msg.c_str ());
else
- warn_cant_dump_core (long_msg);
+ warn_cant_dump_core (long_msg.c_str ());
- demangler_warning (__FILE__, __LINE__, "%s", short_msg);
-
- do_cleanups (back_to);
+ demangler_warning (__FILE__, __LINE__, "%s", short_msg.c_str ());
error_reported = 1;
}
return *demangled != NULL;
}
+/* See cp-support.h. */
+
+unsigned int
+cp_search_name_hash (const char *search_name)
+{
+ /* cp_entire_prefix_len assumes a fully-qualified name with no
+ leading "::". */
+ if (startswith (search_name, "::"))
+ search_name += 2;
+
+ unsigned int prefix_len = cp_entire_prefix_len (search_name);
+ if (prefix_len != 0)
+ search_name += prefix_len + 2;
+
+ unsigned int hash = 0;
+ for (const char *string = search_name; *string != '\0'; ++string)
+ {
+ string = skip_spaces (string);
+
+ if (*string == '(')
+ break;
+
+ /* Ignore ABI tags such as "[abi:cxx11]. */
+ if (*string == '['
+ && startswith (string + 1, "abi:")
+ && string[5] != ':')
+ break;
+
+ hash = SYMBOL_HASH_NEXT (hash, *string);
+ }
+ return hash;
+}
+
+/* Helper for cp_symbol_name_matches (i.e., symbol_name_matcher_ftype
+ implementation for symbol_name_match_type::WILD matching). Split
+ to a separate function for unit-testing convenience.
+
+ If SYMBOL_SEARCH_NAME has more scopes than LOOKUP_NAME, we try to
+ match ignoring the extra leading scopes of SYMBOL_SEARCH_NAME.
+ This allows conveniently setting breakpoints on functions/methods
+ inside any namespace/class without specifying the fully-qualified
+ name.
+
+ E.g., these match:
+
+ [symbol search name] [lookup name]
+ foo::bar::func foo::bar::func
+ foo::bar::func bar::func
+ foo::bar::func func
+
+ While these don't:
+
+ [symbol search name] [lookup name]
+ foo::zbar::func bar::func
+ foo::bar::func foo::func
+
+ See more examples in the test_cp_symbol_name_matches selftest
+ function below.
+
+ See symbol_name_matcher_ftype for description of SYMBOL_SEARCH_NAME
+ and COMP_MATCH_RES.
+
+ LOOKUP_NAME/LOOKUP_NAME_LEN is the name we're looking up.
+
+ See strncmp_iw_with_mode for description of MODE.
+*/
+
+static bool
+cp_symbol_name_matches_1 (const char *symbol_search_name,
+ const char *lookup_name,
+ size_t lookup_name_len,
+ strncmp_iw_mode mode,
+ completion_match_result *comp_match_res)
+{
+ const char *sname = symbol_search_name;
+ completion_match_for_lcd *match_for_lcd
+ = (comp_match_res != NULL ? &comp_match_res->match_for_lcd : NULL);
+
+ while (true)
+ {
+ if (strncmp_iw_with_mode (sname, lookup_name, lookup_name_len,
+ mode, language_cplus, match_for_lcd) == 0)
+ {
+ if (comp_match_res != NULL)
+ {
+ /* Note here we set different MATCH and MATCH_FOR_LCD
+ strings. This is because with
+
+ (gdb) b push_bac[TAB]
+
+ we want the completion matches to list
+
+ std::vector<int>::push_back(...)
+ std::vector<char>::push_back(...)
+
+ etc., which are SYMBOL_SEARCH_NAMEs, while we want
+ the input line to auto-complete to
+
+ (gdb) push_back(...)
+
+ which is SNAME, not to
+
+ (gdb) std::vector<
+
+ which would be the regular common prefix between all
+ the matches otherwise. */
+ comp_match_res->set_match (symbol_search_name, sname);
+ }
+ return true;
+ }
+
+ unsigned int len = cp_find_first_component (sname);
+
+ if (sname[len] == '\0')
+ return false;
+
+ gdb_assert (sname[len] == ':');
+ /* Skip the '::'. */
+ sname += len + 2;
+ }
+}
+
+/* C++ symbol_name_matcher_ftype implementation. */
+
+static bool
+cp_fq_symbol_name_matches (const char *symbol_search_name,
+ const lookup_name_info &lookup_name,
+ completion_match_result *comp_match_res)
+{
+ /* Get the demangled name. */
+ const std::string &name = lookup_name.cplus ().lookup_name ();
+ completion_match_for_lcd *match_for_lcd
+ = (comp_match_res != NULL ? &comp_match_res->match_for_lcd : NULL);
+ strncmp_iw_mode mode = (lookup_name.completion_mode ()
+ ? strncmp_iw_mode::NORMAL
+ : strncmp_iw_mode::MATCH_PARAMS);
+
+ if (strncmp_iw_with_mode (symbol_search_name,
+ name.c_str (), name.size (),
+ mode, language_cplus, match_for_lcd) == 0)
+ {
+ if (comp_match_res != NULL)
+ comp_match_res->set_match (symbol_search_name);
+ return true;
+ }
+
+ return false;
+}
+
+/* C++ symbol_name_matcher_ftype implementation for wild matches.
+ Defers work to cp_symbol_name_matches_1. */
+
+static bool
+cp_symbol_name_matches (const char *symbol_search_name,
+ const lookup_name_info &lookup_name,
+ completion_match_result *comp_match_res)
+{
+ /* Get the demangled name. */
+ const std::string &name = lookup_name.cplus ().lookup_name ();
+
+ strncmp_iw_mode mode = (lookup_name.completion_mode ()
+ ? strncmp_iw_mode::NORMAL
+ : strncmp_iw_mode::MATCH_PARAMS);
+
+ return cp_symbol_name_matches_1 (symbol_search_name,
+ name.c_str (), name.size (),
+ mode, comp_match_res);
+}
+
+/* See cp-support.h. */
+
+symbol_name_matcher_ftype *
+cp_get_symbol_name_matcher (const lookup_name_info &lookup_name)
+{
+ switch (lookup_name.match_type ())
+ {
+ case symbol_name_match_type::FULL:
+ case symbol_name_match_type::EXPRESSION:
+ return cp_fq_symbol_name_matches;
+ case symbol_name_match_type::WILD:
+ return cp_symbol_name_matches;
+ }
+
+ gdb_assert_not_reached ("");
+}
+
+#if GDB_SELF_TEST
+
+namespace selftests {
+
+void
+test_cp_symbol_name_matches ()
+{
+#define CHECK_MATCH(SYMBOL, INPUT) \
+ SELF_CHECK (cp_symbol_name_matches_1 (SYMBOL, \
+ INPUT, sizeof (INPUT) - 1, \
+ strncmp_iw_mode::MATCH_PARAMS, \
+ NULL))
+
+#define CHECK_NOT_MATCH(SYMBOL, INPUT) \
+ SELF_CHECK (!cp_symbol_name_matches_1 (SYMBOL, \
+ INPUT, sizeof (INPUT) - 1, \
+ strncmp_iw_mode::MATCH_PARAMS, \
+ NULL))
+
+ /* Like CHECK_MATCH, and also check that INPUT (and all substrings
+ that start at index 0) completes to SYMBOL. */
+#define CHECK_MATCH_C(SYMBOL, INPUT) \
+ do \
+ { \
+ CHECK_MATCH (SYMBOL, INPUT); \
+ for (size_t i = 0; i < sizeof (INPUT) - 1; i++) \
+ SELF_CHECK (cp_symbol_name_matches_1 (SYMBOL, INPUT, i, \
+ strncmp_iw_mode::NORMAL, \
+ NULL)); \
+ } while (0)
+
+ /* Like CHECK_NOT_MATCH, and also check that INPUT does NOT complete
+ to SYMBOL. */
+#define CHECK_NOT_MATCH_C(SYMBOL, INPUT) \
+ do \
+ { \
+ CHECK_NOT_MATCH (SYMBOL, INPUT); \
+ SELF_CHECK (!cp_symbol_name_matches_1 (SYMBOL, INPUT, \
+ sizeof (INPUT) - 1, \
+ strncmp_iw_mode::NORMAL, \
+ NULL)); \
+ } while (0)
+
+ /* Lookup name without parens matches all overloads. */
+ CHECK_MATCH_C ("function()", "function");
+ CHECK_MATCH_C ("function(int)", "function");
+
+ /* Check whitespace around parameters is ignored. */
+ CHECK_MATCH_C ("function()", "function ()");
+ CHECK_MATCH_C ("function ( )", "function()");
+ CHECK_MATCH_C ("function ()", "function( )");
+ CHECK_MATCH_C ("func(int)", "func( int )");
+ CHECK_MATCH_C ("func(int)", "func ( int ) ");
+ CHECK_MATCH_C ("func ( int )", "func( int )");
+ CHECK_MATCH_C ("func ( int )", "func ( int ) ");
+
+ /* Check symbol name prefixes aren't incorrectly matched. */
+ CHECK_NOT_MATCH ("func", "function");
+ CHECK_NOT_MATCH ("function", "func");
+ CHECK_NOT_MATCH ("function()", "func");
+
+ /* Check that if the lookup name includes parameters, only the right
+ overload matches. */
+ CHECK_MATCH_C ("function(int)", "function(int)");
+ CHECK_NOT_MATCH_C ("function(int)", "function()");
+
+ /* Check that whitespace within symbol names is not ignored. */
+ CHECK_NOT_MATCH_C ("function", "func tion");
+ CHECK_NOT_MATCH_C ("func__tion", "func_ _tion");
+ CHECK_NOT_MATCH_C ("func11tion", "func1 1tion");
+
+ /* Check the converse, which can happen with template function,
+ where the return type is part of the demangled name. */
+ CHECK_NOT_MATCH_C ("func tion", "function");
+ CHECK_NOT_MATCH_C ("func1 1tion", "func11tion");
+ CHECK_NOT_MATCH_C ("func_ _tion", "func__tion");
+
+ /* Within parameters too. */
+ CHECK_NOT_MATCH_C ("func(param)", "func(par am)");
+
+ /* Check handling of whitespace around C++ operators. */
+ CHECK_NOT_MATCH_C ("operator<<", "opera tor<<");
+ CHECK_NOT_MATCH_C ("operator<<", "operator< <");
+ CHECK_NOT_MATCH_C ("operator<<", "operator < <");
+ CHECK_NOT_MATCH_C ("operator==", "operator= =");
+ CHECK_NOT_MATCH_C ("operator==", "operator = =");
+ CHECK_MATCH_C ("operator<<", "operator <<");
+ CHECK_MATCH_C ("operator<<()", "operator <<");
+ CHECK_NOT_MATCH_C ("operator<<()", "operator<<(int)");
+ CHECK_NOT_MATCH_C ("operator<<(int)", "operator<<()");
+ CHECK_MATCH_C ("operator==", "operator ==");
+ CHECK_MATCH_C ("operator==()", "operator ==");
+ CHECK_MATCH_C ("operator <<", "operator<<");
+ CHECK_MATCH_C ("operator ==", "operator==");
+ CHECK_MATCH_C ("operator bool", "operator bool");
+ CHECK_MATCH_C ("operator bool ()", "operator bool");
+ CHECK_MATCH_C ("operatorX<<", "operatorX < <");
+ CHECK_MATCH_C ("Xoperator<<", "Xoperator < <");
+
+ CHECK_MATCH_C ("operator()(int)", "operator()(int)");
+ CHECK_MATCH_C ("operator()(int)", "operator ( ) ( int )");
+ CHECK_MATCH_C ("operator()<long>(int)", "operator ( ) < long > ( int )");
+ /* The first "()" is not the parameter list. */
+ CHECK_NOT_MATCH ("operator()(int)", "operator");
+
+ /* Misc user-defined operator tests. */
+
+ CHECK_NOT_MATCH_C ("operator/=()", "operator ^=");
+ /* Same length at end of input. */
+ CHECK_NOT_MATCH_C ("operator>>", "operator[]");
+ /* Same length but not at end of input. */
+ CHECK_NOT_MATCH_C ("operator>>()", "operator[]()");
+
+ CHECK_MATCH_C ("base::operator char*()", "base::operator char*()");
+ CHECK_MATCH_C ("base::operator char*()", "base::operator char * ()");
+ CHECK_MATCH_C ("base::operator char**()", "base::operator char * * ()");
+ CHECK_MATCH ("base::operator char**()", "base::operator char * *");
+ CHECK_MATCH_C ("base::operator*()", "base::operator*()");
+ CHECK_NOT_MATCH_C ("base::operator char*()", "base::operatorc");
+ CHECK_NOT_MATCH ("base::operator char*()", "base::operator char");
+ CHECK_NOT_MATCH ("base::operator char*()", "base::operat");
+
+ /* Check handling of whitespace around C++ scope operators. */
+ CHECK_NOT_MATCH_C ("foo::bar", "foo: :bar");
+ CHECK_MATCH_C ("foo::bar", "foo :: bar");
+ CHECK_MATCH_C ("foo :: bar", "foo::bar");
+
+ CHECK_MATCH_C ("abc::def::ghi()", "abc::def::ghi()");
+ CHECK_MATCH_C ("abc::def::ghi ( )", "abc::def::ghi()");
+ CHECK_MATCH_C ("abc::def::ghi()", "abc::def::ghi ( )");
+ CHECK_MATCH_C ("function()", "function()");
+ CHECK_MATCH_C ("bar::function()", "bar::function()");
+
+ /* Wild matching tests follow. */
+
+ /* Tests matching symbols in some scope. */
+ CHECK_MATCH_C ("foo::function()", "function");
+ CHECK_MATCH_C ("foo::function(int)", "function");
+ CHECK_MATCH_C ("foo::bar::function()", "function");
+ CHECK_MATCH_C ("bar::function()", "bar::function");
+ CHECK_MATCH_C ("foo::bar::function()", "bar::function");
+ CHECK_MATCH_C ("foo::bar::function(int)", "bar::function");
+
+ /* Same, with parameters in the lookup name. */
+ CHECK_MATCH_C ("foo::function()", "function()");
+ CHECK_MATCH_C ("foo::bar::function()", "function()");
+ CHECK_MATCH_C ("foo::function(int)", "function(int)");
+ CHECK_MATCH_C ("foo::function()", "foo::function()");
+ CHECK_MATCH_C ("foo::bar::function()", "bar::function()");
+ CHECK_MATCH_C ("foo::bar::function(int)", "bar::function(int)");
+ CHECK_MATCH_C ("bar::function()", "bar::function()");
+
+ CHECK_NOT_MATCH_C ("foo::bar::function(int)", "bar::function()");
+
+ CHECK_MATCH_C ("(anonymous namespace)::bar::function(int)",
+ "bar::function(int)");
+ CHECK_MATCH_C ("foo::(anonymous namespace)::bar::function(int)",
+ "function(int)");
+
+ /* Lookup scope wider than symbol scope, should not match. */
+ CHECK_NOT_MATCH_C ("function()", "bar::function");
+ CHECK_NOT_MATCH_C ("function()", "bar::function()");
+
+ /* Explicit global scope doesn't match. */
+ CHECK_NOT_MATCH_C ("foo::function()", "::function");
+ CHECK_NOT_MATCH_C ("foo::function()", "::function()");
+ CHECK_NOT_MATCH_C ("foo::function(int)", "::function()");
+ CHECK_NOT_MATCH_C ("foo::function(int)", "::function(int)");
+
+ /* Test ABI tag matching/ignoring. */
+
+ /* If the symbol name has an ABI tag, but the lookup name doesn't,
+ then the ABI tag in the symbol name is ignored. */
+ CHECK_MATCH_C ("function[abi:foo]()", "function");
+ CHECK_MATCH_C ("function[abi:foo](int)", "function");
+ CHECK_MATCH_C ("function[abi:foo]()", "function ()");
+ CHECK_NOT_MATCH_C ("function[abi:foo]()", "function (int)");
+
+ CHECK_MATCH_C ("function[abi:foo]()", "function[abi:foo]");
+ CHECK_MATCH_C ("function[abi:foo](int)", "function[abi:foo]");
+ CHECK_MATCH_C ("function[abi:foo]()", "function[abi:foo] ()");
+ CHECK_MATCH_C ("function[abi:foo][abi:bar]()", "function");
+ CHECK_MATCH_C ("function[abi:foo][abi:bar](int)", "function");
+ CHECK_MATCH_C ("function[abi:foo][abi:bar]()", "function[abi:foo]");
+ CHECK_MATCH_C ("function[abi:foo][abi:bar](int)", "function[abi:foo]");
+ CHECK_MATCH_C ("function[abi:foo][abi:bar]()", "function[abi:foo] ()");
+ CHECK_NOT_MATCH_C ("function[abi:foo][abi:bar]()", "function[abi:foo] (int)");
+
+ CHECK_MATCH_C ("function [abi:foo][abi:bar] ( )", "function [abi:foo]");
+
+ /* If the symbol name does not have an ABI tag, while the lookup
+ name has one, then there's no match. */
+ CHECK_NOT_MATCH_C ("function()", "function[abi:foo]()");
+ CHECK_NOT_MATCH_C ("function()", "function[abi:foo]");
+}
+
+/* If non-NULL, return STR wrapped in quotes. Otherwise, return a
+ "<null>" string (with no quotes). */
+
+static std::string
+quote (const char *str)
+{
+ if (str != NULL)
+ return std::string (1, '\"') + str + '\"';
+ else
+ return "<null>";
+}
+
+/* Check that removing parameter info out of NAME produces EXPECTED.
+ COMPLETION_MODE indicates whether we're testing normal and
+ completion mode. FILE and LINE are used to provide better test
+ location information in case ithe check fails. */
+
+static void
+check_remove_params (const char *file, int line,
+ const char *name, const char *expected,
+ bool completion_mode)
+{
+ gdb::unique_xmalloc_ptr<char> result
+ = cp_remove_params_if_any (name, completion_mode);
+
+ if ((expected == NULL) != (result == NULL)
+ || (expected != NULL
+ && strcmp (result.get (), expected) != 0))
+ {
+ error (_("%s:%d: make-paramless self-test failed: (completion=%d) "
+ "\"%s\" -> %s, expected %s"),
+ file, line, completion_mode, name,
+ quote (result.get ()).c_str (), quote (expected).c_str ());
+ }
+}
+
+/* Entry point for cp_remove_params unit tests. */
+
+static void
+test_cp_remove_params ()
+{
+ /* Check that removing parameter info out of NAME produces EXPECTED.
+ Checks both normal and completion modes. */
+#define CHECK(NAME, EXPECTED) \
+ do \
+ { \
+ check_remove_params (__FILE__, __LINE__, NAME, EXPECTED, false); \
+ check_remove_params (__FILE__, __LINE__, NAME, EXPECTED, true); \
+ } \
+ while (0)
+
+ /* Similar, but used when NAME is incomplete -- i.e., is has
+ unbalanced parentheses. In this case, looking for the exact name
+ should fail / return empty. */
+#define CHECK_INCOMPL(NAME, EXPECTED) \
+ do \
+ { \
+ check_remove_params (__FILE__, __LINE__, NAME, NULL, false); \
+ check_remove_params (__FILE__, __LINE__, NAME, EXPECTED, true); \
+ } \
+ while (0)
+
+ CHECK ("function()", "function");
+ CHECK_INCOMPL ("function(", "function");
+ CHECK ("function() const", "function");
+
+ CHECK ("(anonymous namespace)::A::B::C",
+ "(anonymous namespace)::A::B::C");
+
+ CHECK ("A::(anonymous namespace)",
+ "A::(anonymous namespace)");
+
+ CHECK_INCOMPL ("A::(anonymou", "A");
+
+ CHECK ("A::foo<int>()",
+ "A::foo<int>");
+
+ CHECK_INCOMPL ("A::foo<int>(",
+ "A::foo<int>");
+
+ CHECK ("A::foo<(anonymous namespace)::B>::func(int)",
+ "A::foo<(anonymous namespace)::B>::func");
+
+ CHECK_INCOMPL ("A::foo<(anonymous namespace)::B>::func(in",
+ "A::foo<(anonymous namespace)::B>::func");
+
+ CHECK_INCOMPL ("A::foo<(anonymous namespace)::B>::",
+ "A::foo<(anonymous namespace)::B>");
+
+ CHECK_INCOMPL ("A::foo<(anonymous namespace)::B>:",
+ "A::foo<(anonymous namespace)::B>");
+
+ CHECK ("A::foo<(anonymous namespace)::B>",
+ "A::foo<(anonymous namespace)::B>");
+
+ CHECK_INCOMPL ("A::foo<(anonymous namespace)::B",
+ "A::foo");
+
+ /* Shouldn't this parse? Looks like a bug in
+ cp_demangled_name_to_comp. See PR c++/22411. */
+#if 0
+ CHECK ("A::foo<void(int)>::func(int)",
+ "A::foo<void(int)>::func");
+#else
+ CHECK_INCOMPL ("A::foo<void(int)>::func(int)",
+ "A::foo");
+#endif
+
+ CHECK_INCOMPL ("A::foo<void(int",
+ "A::foo");
+
+#undef CHECK
+#undef CHECK_INCOMPL
+}
+
+} // namespace selftests
+
+#endif /* GDB_SELF_CHECK */
+
/* Don't allow just "maintenance cplus". */
static void
-maint_cplus_command (char *arg, int from_tty)
+maint_cplus_command (const char *arg, int from_tty)
{
printf_unfiltered (_("\"maintenance cplus\" must be followed "
"by the name of a command.\n"));
cp_find_first_component. */
static void
-first_component_command (char *arg, int from_tty)
+first_component_command (const char *arg, int from_tty)
{
int len;
char *prefix;
/* Implement "info vtbl". */
static void
-info_vtbl_command (char *arg, int from_tty)
+info_vtbl_command (const char *arg, int from_tty)
{
struct value *value;
&maintenance_set_cmdlist,
&maintenance_show_cmdlist);
#endif
+
+#if GDB_SELF_TEST
+ selftests::register_test ("cp_symbol_name_matches",
+ selftests::test_cp_symbol_name_matches);
+ selftests::register_test ("cp_remove_params",
+ selftests::test_cp_remove_params);
+#endif
}