Skip to content

R
riscv-gcc-1
Commit c9fd7c7b by Benjamin Kosnik
Options

re PR libstdc++/52191 (abi_check should flag additions to released versions) 

2012-02-21  Benjamin Kosnik  <bkoz@redhat.com>

	PR libstdc++/52191
	* testsuite/util/testsuite_abi.cc (compare_symbols): Check new
	symbols added into the latest version. Mark tls entities as
	undesignated.

From-SVN: r184639
parent 19c0d7df
Showing with 87 additions and 33 deletions
libstdc++-v3/ChangeLog
2012-02-21 Benjamin Kosnik <bkoz@redhat.com>
PR libstdc++/52191
* testsuite/util/testsuite_abi.cc (compare_symbols): Check new
symbols added into the latest version. Mark tls entities as
undesignated.
2012-02-28 Jakub Jelinek <jakub@redhat.com>
PR bootstrap/52414
......@@ -37,7 +44,8 @@
2012-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
PR testsuite/52201
* testsuite/29_atomics/atomic/operators/pointer_partial_void.cc: Require atomic builtins.
* testsuite/29_atomics/atomic/operators/pointer_partial_void.cc:
Require atomic builtins.
* testsuite/29_atomics/atomic/operators/51811.cc: Likewise.
2012-02-23 Jason Merrill <jason@redhat.com>
......@@ -88,7 +96,7 @@
* testsuite/26_numerics/random/
geometric_distribution/requirements/typedefs.cc: Ditto.
2012-02-17 Benjamin Kosnik <bkoz@redhat.com>
2012-02-21 Benjamin Kosnik <bkoz@redhat.com>
PR libstdc++/50349
* config/abi/pre/gnu.ver: Only one local.
......
libstdc++-v3/testsuite/util/testsuite_abi.cc
// -*- C++ -*-
// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
// Free Software Foundation, Inc.
// This library is free software; you can redistribute it and/or
......@@ -30,7 +30,7 @@
using namespace std;
void
void
symbol::init(string& data)
{
const char delim = ':';
......@@ -119,9 +119,9 @@ symbol::print() const
}
cout << "version status: " << vers << endl;
if (version_name.size()
if (version_name.size()
&& (version_status == compatible || version_status == incompatible))
cout << version_name << endl;
cout << version_name << endl;
string type_string;
switch (type)
......@@ -142,7 +142,7 @@ symbol::print() const
type_string = "<default>";
}
cout << "type: " << type_string << endl;
if (type == object || type == tls)
cout << "type size: " << size << endl;
......@@ -181,7 +181,7 @@ check_version(symbol& test, bool added)
known_versions.push_back("GLIBCXX_3.4.1");
known_versions.push_back("GLIBCXX_3.4.2");
known_versions.push_back("GLIBCXX_3.4.3");
known_versions.push_back("GLIBCXX_3.4.4");
known_versions.push_back("GLIBCXX_3.4.4");
known_versions.push_back("GLIBCXX_3.4.5");
known_versions.push_back("GLIBCXX_3.4.6");
known_versions.push_back("GLIBCXX_3.4.7");
......@@ -203,10 +203,10 @@ check_version(symbol& test, bool added)
known_versions.push_back("CXXABI_1.3.2");
known_versions.push_back("CXXABI_1.3.3");
known_versions.push_back("CXXABI_1.3.4");
known_versions.push_back("CXXABI_TM_1");
known_versions.push_back("CXXABI_1.3.5");
known_versions.push_back("CXXABI_1.3.6");
known_versions.push_back("CXXABI_LDBL_1.3");
known_versions.push_back("CXXABI_TM_1");
}
compat_list::iterator begin = known_versions.begin();
compat_list::iterator end = known_versions.end();
......@@ -220,13 +220,12 @@ check_version(symbol& test, bool added)
test.version_status = symbol::compatible;
else
test.version_status = symbol::incompatible;
// Check that added symbols aren't added in the base versions.
if (added
&& (test.version_name == known_versions[0]
|| test.version_name == "CXXABI_1.3"
|| test.version_name == "GLIBCXX_LDBL_3.4"
|| test.version_name == "CXXABI_LDBL_1.3"))
// Check that added symbols are added in the latest pre-release version.
bool latestp = (test.version_name == "GLIBCXX_3.4.17"
|| test.version_name == "CXXABI_1.3.6"
|| test.version_name == "CXXABI_TM_1");
if (added && !latestp)
test.version_status = symbol::incompatible;
// Check that long double compatibility symbols demangled as
......@@ -241,8 +240,8 @@ check_version(symbol& test, bool added)
// Check for weak label.
if (it1 == end && it2 == end)
test.version_status = symbol::incompatible;
// Check that
// Check that
// GLIBCXX_3.4
// GLIBCXX_3.4.5
// version as compatible
......@@ -263,7 +262,7 @@ check_version(symbol& test, bool added)
return test.version_status == symbol::compatible;
}
bool
bool
check_compatible(symbol& lhs, symbol& rhs, bool verbose)
{
bool ret = true;
......@@ -276,7 +275,7 @@ check_compatible(symbol& lhs, symbol& rhs, bool verbose)
if (verbose)
cout << tab << "incompatible types" << endl;
}
if (lhs.name != rhs.name)
{
ret = false;
......@@ -295,7 +294,7 @@ check_compatible(symbol& lhs, symbol& rhs, bool verbose)
}
}
if (lhs.version_name != rhs.version_name
if (lhs.version_name != rhs.version_name
&& !check_version(lhs) && !check_version(rhs))
{
ret = false;
......@@ -334,7 +333,7 @@ get_symbol(const string& name, const symbols& s)
}
}
void
void
examine_symbol(const char* name, const char* file)
{
try
......@@ -348,7 +347,7 @@ examine_symbol(const char* name, const char* file)
}
int
compare_symbols(const char* baseline_file, const char* test_file,
compare_symbols(const char* baseline_file, const char* test_file,
bool verbose)
{
// Input both lists of symbols into container.
......@@ -377,7 +376,7 @@ compare_symbols(const char* baseline_file, const char* test_file,
// duplicates.
//
// The names added to missing_names are baseline names not found in
// test names
// test names
// -> symbols that have been deleted.
//
// The names added to added_names are test names not in
......@@ -416,6 +415,9 @@ compare_symbols(const char* baseline_file, const char* test_file,
typedef pair<symbol, symbol> symbol_pair;
vector<symbol_pair> incompatible;
// Fill out list of undesignated symbols.
vector<symbol> undesignated;
// Check missing names for compatibility.
for (size_t j = 0; j < missing_names.size(); ++j)
{
......@@ -440,11 +442,41 @@ compare_symbols(const char* baseline_file, const char* test_file,
for (size_t l = 0; l < added_size; ++l)
{
symbol& stest = test[added_names[l]];
stest.status = symbol::added;
if (!check_version(stest, true))
incompatible.push_back(symbol_pair(stest, stest));
// Mark TLS as undesignated, remove from added.
if (stest.type == symbol::tls)
{
stest.status = symbol::undesignated;
if (!check_version(stest, false))
incompatible.push_back(symbol_pair(stest, stest));
else
undesignated.push_back(stest);
}
else
{
stest.status = symbol::added;
if (!check_version(stest, true))
incompatible.push_back(symbol_pair(stest, stest));
}
}
// Normalize added names and undesignated names.
const size_t undesignated_size = undesignated.size();
for (size_t l = 0; l < undesignated_size; ++l)
{
symbol& sundes = undesignated[l];
symbol_names::iterator end = added_names.end();
symbol_names::iterator it = find(added_names.begin(), end, sundes.name);
if (it != end)
{
// Found.
added_names.erase(it);
}
else
__throw_runtime_error(sundes.name.c_str());
}
// Report results.
if (verbose && added_names.size())
{
......@@ -455,7 +487,7 @@ compare_symbols(const char* baseline_file, const char* test_file,
test[added_names[j]].print();
}
}
if (verbose && missing_names.size())
{
cout << endl << missing_names.size() << " missing symbols " << endl;
......@@ -465,7 +497,21 @@ compare_symbols(const char* baseline_file, const char* test_file,
baseline[missing_names[j]].print();
}
}
if (verbose && undesignated.size())
{
cout << endl << undesignated.size() << " undesignated symbols " << endl;
for (size_t j = 0; j < undesignated.size() ; ++j)
{
// First, print index.
cout << j << endl;
// Second, report name.
symbol& s = undesignated[j];
s.print();
}
}
if (verbose && incompatible.size())
{
cout << endl << incompatible.size() << " incompatible symbols " << endl;
......@@ -478,16 +524,17 @@ compare_symbols(const char* baseline_file, const char* test_file,
symbol& sbase = incompatible[j].first;
symbol& stest = incompatible[j].second;
stest.print();
// Second, report reason or reasons incompatible.
// Third, report reason or reasons incompatible.
check_compatible(sbase, stest, true);
}
}
cout << "\n\t\t=== libstdc++-v3 check-abi Summary ===" << endl;
cout << endl;
cout << "# of added symbols:\t\t " << added_names.size() << endl;
cout << "# of missing symbols:\t\t " << missing_names.size() << endl;
cout << "# of undesignated symbols:\t " << undesignated.size() << endl;
cout << "# of incompatible symbols:\t " << incompatible.size() << endl;
cout << endl;
cout << "using: " << baseline_file << endl;
......@@ -563,4 +610,3 @@ demangle(const std::string& mangled)
}
return name;
}
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment