Kostya Serebryany 6c2479bee4 Fix buffer overflow in Lexer ...

Summary:
Fix PR22407, where the Lexer overflows the buffer when parsing
 #include<\
(end of file after slash)

Test Plan:
Added a test that will trigger in asan build.
This case is also covered by the clang-fuzzer bot.

Reviewers: rnk

Reviewed By: rnk

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D9489

llvm-svn: 236466

2015-05-04 22:30:29 +00:00

..

Inputs

Lex: reduce buffer size, add a test

2014-03-12 02:26:08 +00:00

11-27-2007-FloatLiterals.c

…

badstring_in_if0.c

Migrate tests to -verify

2013-01-26 17:11:39 +00:00

bcpl-escaped-newline.c

Add driver flags -ftrigraphs, -fno-trigraphs.

2014-12-23 22:32:37 +00:00

block_cmt_end.c

Add driver flags -ftrigraphs, -fno-trigraphs.

2014-12-23 22:32:37 +00:00

builtin_redef.c

Add 'not' to commands that are expected to fail.

2013-07-04 16:16:58 +00:00

c90.c

PR15067 (again): Don't warn about UCNs in C90 if we're raw-lexing.

2013-01-28 17:49:02 +00:00

char-escapes.c

…

char-literal-encoding-error.c

…

char-literal.cpp

Better diagnostics for string initialization.

2013-05-15 11:03:04 +00:00

comment-escape.c

…

conflict-marker.c

Lex: Don't crash if both conflict markers are on the same line

2014-12-14 04:53:11 +00:00

constants.c

Add driver flags -ftrigraphs, -fno-trigraphs.

2014-12-23 22:32:37 +00:00

counter.c

FileCheck'ize test

2013-01-24 23:44:04 +00:00

cross-windows-on-linux-default.cpp

Lexer: split test into separate files

2014-03-12 02:53:12 +00:00

cross-windows-on-linux.cpp

Fixing some comments in this test. No functional changes.

2014-05-19 14:52:09 +00:00

cxx0x_keyword_as_cxx98.cpp

…

cxx0x_raw_string_delim_length.cpp

…

cxx0x_raw_string_directives.cpp

Add raw string literal versus C preprocessor test, suggested by James Dennett.

2013-01-16 21:43:09 +00:00

cxx0x_raw_string_unterminated.cpp

Add 'not' to commands that are expected to fail.

2013-07-04 16:16:58 +00:00

cxx1y_binary_literal.cpp

Implement C++1y digit separator proposal (' as a digit separator). This is not

2013-09-26 03:33:06 +00:00

cxx1y_digit_separators.cpp

Add some missing checks for C++1y digit separators that don't in fact separate

2014-04-22 23:50:25 +00:00

cxx1z-trigraphs.cpp

Add driver flags -ftrigraphs, -fno-trigraphs.

2014-12-23 22:32:37 +00:00

cxx-features.cpp

C++14: Disable sized deallocation by default due to ABI breakage

2015-03-20 00:31:07 +00:00

digraph.c

Prior to adding the new "expected-no-diagnostics" directive to VerifyDiagnosticConsumer, make the necessary adjustment to 580 test-cases which will henceforth require this new directive.

2012-10-19 12:44:48 +00:00

dollar-idents.c

Fix FileCheck --check-prefix lines.

2013-08-12 12:51:05 +00:00

eof-char.c

Fix crash on end-of-file after \ in a char literal, fixes PR14369.

2012-11-17 20:25:54 +00:00

eof-file.c

Fix crash on end-of-file after \ in a char literal, fixes PR14369.

2012-11-17 20:25:54 +00:00

eof-include.c

Fix buffer overflow in Lexer

2015-05-04 22:30:29 +00:00

eof-number.c

[lex] Don't read past the end of the buffer

2015-03-29 14:11:37 +00:00

eof-string.c

Fix crash on end-of-file after \ in a char literal, fixes PR14369.

2012-11-17 20:25:54 +00:00

escape_newline.c

Add driver flags -ftrigraphs, -fno-trigraphs.

2014-12-23 22:32:37 +00:00

gnu-flags.c

Add specific warning flags for GNU ext in lexer.

2013-09-05 00:02:30 +00:00

has_extension_cxx.cpp

Mark lambda init-captures as complete.

2013-09-28 04:37:56 +00:00

has_extension.c

Add support for has_feature(cxx_alignof) and has_feature(c_alignof).

2014-12-03 01:25:49 +00:00

has_feature_address_sanitizer.cpp

Use the individual -fsanitize=<...> arguments to control which of the UBSan

2012-11-05 22:21:05 +00:00

has_feature_c1x.c

Add support for has_feature(cxx_alignof) and has_feature(c_alignof).

2014-12-03 01:25:49 +00:00

has_feature_cxx0x.cpp

Add support for has_feature(cxx_alignof) and has_feature(c_alignof).

2014-12-03 01:25:49 +00:00

has_feature_exceptions.cpp

Lex: Fix __has_feature(cxx_exceptions) for objective C++

2014-04-16 02:56:48 +00:00

has_feature_memory_sanitizer.cpp

Add __has_feature(memory_sanitizer).

2012-12-20 12:03:13 +00:00

has_feature_modules.m

…

has_feature_objc_arc.m

…

has_feature_rtti.cpp

…

has_feature_thread_sanitizer.cpp

tsan: add __has_feature(thread_sanitizer)

2012-12-17 08:52:05 +00:00

has_feature_type_traits.cpp

Added a __has_feature() for 'is_constructible'

2014-03-18 14:13:10 +00:00

header.cpp

Relax header guard mismatch warning with edit distance heuristic.

2013-10-12 23:17:37 +00:00

hexfloat.cpp

Revert "Don't require -re suffix on -verify directives with regexes."

2013-12-14 01:07:05 +00:00

keywords_test.c

Add a test to distinguish between reserved tokens and normal identifiers.

2014-04-11 20:55:19 +00:00

keywords_test.cpp

Clean up some existing keyword tests in the test/Lexer directory by using the

2014-05-07 01:58:02 +00:00

long-long.cpp

Prior to adding the new "expected-no-diagnostics" directive to VerifyDiagnosticConsumer, make the necessary adjustment to 580 test-cases which will henceforth require this new directive.

2012-10-19 12:44:48 +00:00

ms-compatibility.c

MSVC: A wide string literal from L#macro_arg in a macro

2014-12-15 04:18:11 +00:00

ms-extensions.c

Make MS i128 suffix test from r211446 more robust

2014-06-21 23:32:05 +00:00

ms-extensions.cpp

…

msdos-cpm-eof.c

Prior to adding the new "expected-no-diagnostics" directive to VerifyDiagnosticConsumer, make the necessary adjustment to 580 test-cases which will henceforth require this new directive.

2012-10-19 12:44:48 +00:00

multiple-include.c

…

newline-eof-c++98-compat.cpp

Respect -Wnewline-eof even in C++11 mode.

2013-08-23 15:42:01 +00:00

newline-eof.c

Revise -Wnewline-eof test per feedback from Dmitri.

2013-08-23 16:12:49 +00:00

numeric-literal-trash.c

Prior to adding the new "expected-no-diagnostics" directive to VerifyDiagnosticConsumer, make the necessary adjustment to 580 test-cases which will henceforth require this new directive.

2012-10-19 12:44:48 +00:00

pragma-mark.c

Prior to adding the new "expected-no-diagnostics" directive to VerifyDiagnosticConsumer, make the necessary adjustment to 580 test-cases which will henceforth require this new directive.

2012-10-19 12:44:48 +00:00

pragma-message2.c

Keep the parentheses in #pragma message (partial revert of r179771).

2013-04-19 17:13:17 +00:00

pragma-message.c

Implemented #pragma GCC warning/error in the same mould as #pragma message.

2013-04-17 16:16:16 +00:00

pragma-operators.cpp

Add -fuse-line-directive flag to control usage of #line with -E

2015-02-26 00:17:25 +00:00

pragma-region.c

Support for #pragma region/endregion for MSVC compatibility. Patch thanks to pravic!

2012-11-30 19:52:30 +00:00

preamble.c

…

rdar-8914293.c

…

rdr-6096838-2.c

…

rdr-6096838.c

Prior to adding the new "expected-no-diagnostics" directive to VerifyDiagnosticConsumer, make the necessary adjustment to 580 test-cases which will henceforth require this new directive.

2012-10-19 12:44:48 +00:00

string_concat.cpp

When lexing in C11 mode, accept unicode character and string literals, per C11

2013-03-09 23:56:02 +00:00

string-literal-encoding.c

…

string-literal-errors.cpp

Don't destroy MacroInfos if we find the macro definition is invalid; it'll get

2014-08-03 23:41:04 +00:00

token-concat.c

FileCheck'ize and merge tests

2013-01-28 20:40:50 +00:00

token-concat.cpp

…

unicode-strings.c

Add -Wc99-compat warning for C11 unicode string and character literals.

2013-03-11 18:01:42 +00:00

unicode.c

Lexer: Don't warn about Unicode in preprocessor directives.

2013-01-31 19:48:48 +00:00

unknown-char.c

Migrate tests to -verify

2013-01-26 17:11:39 +00:00

utf8-char-literal.cpp

[c++1z] Support for u8 character literals.

2014-11-08 06:08:42 +00:00

utf8-invalid.c

Lexer: Don't warn about Unicode in preprocessor directives.

2013-01-31 19:48:48 +00:00

utf-16.c

Fix tests that weren't actually verifying anything.

2012-04-15 22:09:44 +00:00

utf-16.c.txt

…

warn-date-time.c

Show -Wdate-time in system headers

2014-06-10 06:09:00 +00:00

wchar-signedness.c

[Thumb] Clang thinks "char" is signed when using a thumb triple

2014-10-24 11:28:47 +00:00

wchar.c

…