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Revert "[libc++] Fix error flags and exceptions propagated from input stream operations"

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This reverts commits r357533 and r357531, which broke the LLDB
data formatters. I'll hold off until we know how to fix the data
formatters accordingly.

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@357536 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Louis Dionne
2019-04-02 22:21:27 +00:00
parent 756d3fde05
commit ee85f7c135
42 changed files with 547 additions and 2494 deletions
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82
test/std/strings/basic.string/string.nonmembers/string.io/get_line.pass.cpp
View File

@@ -18,7 +18,6 @@
#include <cassert>
#include "min_allocator.h"
#include "test_macros.h"
int main(int, char**)
{
@@ -78,85 +77,6 @@ int main(int, char**)
assert(s == L" ghij");
}
#endif
#ifndef TEST_HAS_NO_EXCEPTIONS
{
std::basic_stringbuf<char> sb("hello");
std::basic_istream<char> is(&sb);
is.exceptions(std::ios_base::eofbit);
std::basic_string<char> s;
bool threw = false;
try {
std::getline(is, s);
} catch (std::ios::failure const&) {
threw = true;
}
assert(!is.bad());
assert(!is.fail());
assert( is.eof());
assert(threw);
assert(s == "hello");
}
{
std::basic_stringbuf<wchar_t> sb(L"hello");
std::basic_istream<wchar_t> is(&sb);
is.exceptions(std::ios_base::eofbit);
std::basic_string<wchar_t> s;
bool threw = false;
try {
std::getline(is, s);
} catch (std::ios::failure const&) {
threw = true;
}
assert(!is.bad());
assert(!is.fail());
assert( is.eof());
assert(threw);
assert(s == L"hello");
}
{
std::basic_stringbuf<char> sb;
std::basic_istream<char> is(&sb);
is.exceptions(std::ios_base::failbit);
std::basic_string<char> s;
bool threw = false;
try {
std::getline(is, s);
} catch (std::ios::failure const&) {
threw = true;
}
assert(!is.bad());
assert( is.fail());
assert( is.eof());
assert(threw);
assert(s == "");
}
{
std::basic_stringbuf<wchar_t> sb;
std::basic_istream<wchar_t> is(&sb);
is.exceptions(std::ios_base::failbit);
std::basic_string<wchar_t> s;
bool threw = false;
try {
std::getline(is, s);
} catch (std::ios::failure const&) {
threw = true;
}
assert(!is.bad());
assert( is.fail());
assert( is.eof());
assert(threw);
assert(s == L"");
}
#endif // TEST_HAS_NO_EXCEPTIONS
return 0;
return 0;
}

81
test/std/strings/basic.string/string.nonmembers/string.io/get_line_delim.pass.cpp
View File

@@ -18,7 +18,6 @@
#include <cassert>
#include "min_allocator.h"
#include "test_macros.h"
int main(int, char**)
{
@@ -90,84 +89,6 @@ int main(int, char**)
assert(s == L" ghij");
}
#endif
#ifndef TEST_HAS_NO_EXCEPTIONS
{
std::basic_stringbuf<char> sb("hello");
std::basic_istream<char> is(&sb);
is.exceptions(std::ios::eofbit);
std::basic_string<char> s;
bool threw = false;
try {
std::getline(is, s, '\n');
} catch (std::ios::failure const&) {
threw = true;
}
assert(!is.bad());
assert(!is.fail());
assert( is.eof());
assert(threw);
assert(s == "hello");
}
{
std::basic_stringbuf<wchar_t> sb(L"hello");
std::basic_istream<wchar_t> is(&sb);
is.exceptions(std::ios::eofbit);
std::basic_string<wchar_t> s;
bool threw = false;
try {
std::getline(is, s, L'\n');
} catch (std::ios::failure const&) {
threw = true;
}
assert(!is.bad());
assert(!is.fail());
assert( is.eof());
assert(threw);
assert(s == L"hello");
}
{
std::basic_stringbuf<char> sb;
std::basic_istream<char> is(&sb);
is.exceptions(std::ios::failbit);
std::basic_string<char> s;
bool threw = false;
try {
std::getline(is, s, '\n');
} catch (std::ios::failure const&) {
threw = true;
}
assert(!is.bad());
assert( is.fail());
assert( is.eof());
assert(threw);
assert(s == "");
}
{
std::basic_stringbuf<wchar_t> sb;
std::basic_istream<wchar_t> is(&sb);
is.exceptions(std::ios::failbit);
std::basic_string<wchar_t> s;
bool threw = false;
try {
std::getline(is, s, L'\n');
} catch (std::ios::failure const&) {
threw = true;
}
assert(!is.bad());
assert( is.fail());
assert( is.eof());
assert(threw);
assert(s == L"");
}
#endif // TEST_HAS_NO_EXCEPTIONS
return 0;
return 0;
}

39
test/std/strings/basic.string/string.nonmembers/string.io/stream_extract.pass.cpp
View File

@@ -18,7 +18,6 @@
#include <cassert>
#include "min_allocator.h"
#include "test_macros.h"
int main(int, char**)
{
@@ -66,44 +65,6 @@ int main(int, char**)
in >> s;
assert(in.fail());
}
#ifndef TEST_HAS_NO_EXCEPTIONS
{
std::stringbuf sb;
std::istream is(&sb);
is.exceptions(std::ios::failbit);
bool threw = false;
try {
std::string s;
is >> s;
} catch (std::ios::failure const&) {
threw = true;
}
assert(!is.bad());
assert(is.fail());
assert(is.eof());
assert(threw);
}
{
std::stringbuf sb;
std::istream is(&sb);
is.exceptions(std::ios::eofbit);
bool threw = false;
try {
std::string s;
is >> s;
} catch (std::ios::failure const&) {
threw = true;
}
assert(!is.bad());
assert(is.fail());
assert(is.eof());
assert(threw);
}
#endif // TEST_HAS_NO_EXCEPTIONS
#if TEST_STD_VER >= 11
{
typedef std::basic_string<char, std::char_traits<char>, min_allocator<char>> S;