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Vendor import of compiler-rt trunk r321530:

Browse source 
https://llvm.org/svn/llvm-project/compiler-rt/trunk@321530
This commit is contained in:
Dimitry Andric 2017-12-28 21:23:12 +00:00
parent 46d7550315
commit ce2df4ef53
4 changed files with 94 additions and 29 deletions
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4
lib/builtins/CMakeLists.txt
View file

@ -232,8 +232,6 @@ set(x86_ARCH_SOURCES
if (NOT MSVC)
set(x86_64_SOURCES
x86_64/chkstk.S
x86_64/chkstk2.S
x86_64/floatdidf.c
x86_64/floatdisf.c
x86_64/floatdixf.c
@ -253,8 +251,6 @@ if (NOT MSVC)
set(i386_SOURCES
i386/ashldi3.S
i386/ashrdi3.S
i386/chkstk.S
i386/chkstk2.S
i386/divdi3.S
i386/floatdidf.S
i386/floatdisf.S

3
lib/ubsan/ubsan_handlers.cc
View file

@ -38,7 +38,8 @@ bool ignoreReport(SourceLocation SLoc, ReportOptions Opts, ErrorType ET) {
const char *TypeCheckKinds[] = {
"load of", "store to", "reference binding to", "member access within",
"member call on", "constructor call on", "downcast of", "downcast of",
"upcast of", "cast to virtual base of", "_Nonnull binding to"};
"upcast of", "cast to virtual base of", "_Nonnull binding to",
"dynamic operation on"};
}
static void handleTypeMismatchImpl(TypeMismatchData *Data, ValueHandle Pointer,

1
lib/xray/tests/unit/fdr_logging_test.cc
View file

@ -13,6 +13,7 @@
#include "xray_fdr_logging.h"
#include "gtest/gtest.h"
#include <array>
#include <fcntl.h>
#include <iostream>
#include <sys/mman.h>

115
test/ubsan/TestCases/TypeCheck/vptr.cpp
View file

@ -1,41 +1,53 @@
// RUN: %clangxx -frtti -fsanitize=null,vptr -fno-sanitize-recover=null,vptr -g %s -O3 -o %t -mllvm -enable-tail-merge=false
// RUN: %run %t rT && %run %t mT && %run %t fT && %run %t cT
// RUN: %run %t rU && %run %t mU && %run %t fU && %run %t cU
// RUN: %run %t rS && %run %t rV && %run %t oV
// RUN: %env_ubsan_opts=print_stacktrace=1 not %run %t mS 2>&1 | FileCheck %s --check-prefix=CHECK-MEMBER --check-prefix=CHECK-%os-MEMBER --strict-whitespace
// RUN: %env_ubsan_opts=print_stacktrace=1 not %run %t fS 2>&1 | FileCheck %s --check-prefix=CHECK-MEMFUN --strict-whitespace
// RUN: %env_ubsan_opts=print_stacktrace=1 not %run %t cS 2>&1 | FileCheck %s --check-prefix=CHECK-DOWNCAST --check-prefix=CHECK-%os-DOWNCAST --strict-whitespace
// RUN: %env_ubsan_opts=print_stacktrace=1 not %run %t mV 2>&1 | FileCheck %s --check-prefix=CHECK-MEMBER --check-prefix=CHECK-%os-MEMBER --strict-whitespace
// RUN: %env_ubsan_opts=print_stacktrace=1 not %run %t fV 2>&1 | FileCheck %s --check-prefix=CHECK-MEMFUN --strict-whitespace
// RUN: %env_ubsan_opts=print_stacktrace=1 not %run %t cV 2>&1 | FileCheck %s --check-prefix=CHECK-DOWNCAST --check-prefix=CHECK-%os-DOWNCAST --strict-whitespace
// RUN: %env_ubsan_opts=print_stacktrace=1 not %run %t oU 2>&1 | FileCheck %s --check-prefix=CHECK-OFFSET --check-prefix=CHECK-%os-OFFSET --strict-whitespace
// RUN: %env_ubsan_opts=print_stacktrace=1 not %run %t m0 2>&1 | FileCheck %s --check-prefix=CHECK-INVALID-MEMBER --check-prefix=CHECK-%os-NULL-MEMBER --strict-whitespace
// RUN: %env_ubsan_opts=print_stacktrace=1 not %run %t m0 2>&1 | FileCheck %s --check-prefix=CHECK-INVALID-MEMBER --check-prefix=CHECK-%os-NULL-MEMBER --strict-whitespace
// RUN: not %run %t nN 2>&1 | FileCheck %s --check-prefix=CHECK-NULL-MEMFUN --strict-whitespace
// RUN: %clangxx -frtti -fsanitize=null,vptr -g %s -O3 -o %t -mllvm -enable-tail-merge=false
// RUN: %env_ubsan_opts=halt_on_error=1 %run %t rT
// RUN: %env_ubsan_opts=halt_on_error=1 %run %t mT
// RUN: %env_ubsan_opts=halt_on_error=1 %run %t fT
// RUN: %env_ubsan_opts=halt_on_error=1 %run %t cT
// RUN: %env_ubsan_opts=halt_on_error=1 %run %t rU
// RUN: %env_ubsan_opts=halt_on_error=1 %run %t mU
// RUN: %env_ubsan_opts=halt_on_error=1 %run %t fU
// RUN: %env_ubsan_opts=halt_on_error=1 %run %t cU
// RUN: %env_ubsan_opts=halt_on_error=1 %run %t rS
// RUN: %env_ubsan_opts=halt_on_error=1 %run %t rV
// RUN: %env_ubsan_opts=halt_on_error=1 %run %t oV
// RUN: %env_ubsan_opts=halt_on_error=1 %run %t zN
// RUN: %env_ubsan_opts=halt_on_error=1:print_stacktrace=1 not %run %t mS 2>&1 | FileCheck %s --check-prefix=CHECK-MEMBER --check-prefix=CHECK-%os-MEMBER --strict-whitespace
// RUN: %env_ubsan_opts=halt_on_error=1:print_stacktrace=1 not %run %t fS 2>&1 | FileCheck %s --check-prefix=CHECK-MEMFUN --strict-whitespace
// RUN: %env_ubsan_opts=halt_on_error=1:print_stacktrace=1 not %run %t cS 2>&1 | FileCheck %s --check-prefix=CHECK-DOWNCAST --check-prefix=CHECK-%os-DOWNCAST --strict-whitespace
// RUN: %env_ubsan_opts=halt_on_error=1:print_stacktrace=1 not %run %t mV 2>&1 | FileCheck %s --check-prefix=CHECK-MEMBER --check-prefix=CHECK-%os-MEMBER --strict-whitespace
// RUN: %env_ubsan_opts=halt_on_error=1:print_stacktrace=1 not %run %t fV 2>&1 | FileCheck %s --check-prefix=CHECK-MEMFUN --strict-whitespace
// RUN: %env_ubsan_opts=halt_on_error=1:print_stacktrace=1 not %run %t cV 2>&1 | FileCheck %s --check-prefix=CHECK-DOWNCAST --check-prefix=CHECK-%os-DOWNCAST --strict-whitespace
// RUN: %env_ubsan_opts=halt_on_error=1:print_stacktrace=1 not %run %t oU 2>&1 | FileCheck %s --check-prefix=CHECK-OFFSET --check-prefix=CHECK-%os-OFFSET --strict-whitespace
// RUN: %env_ubsan_opts=halt_on_error=1:print_stacktrace=1 not %run %t m0 2>&1 | FileCheck %s --check-prefix=CHECK-INVALID-MEMBER --check-prefix=CHECK-%os-NULL-MEMBER --strict-whitespace
// RUN: %env_ubsan_opts=halt_on_error=1:print_stacktrace=1 not %run %t m0 2>&1 | FileCheck %s --check-prefix=CHECK-INVALID-MEMBER --check-prefix=CHECK-%os-NULL-MEMBER --strict-whitespace
// RUN: %env_ubsan_opts=halt_on_error=1 not %run %t nN 2>&1 | FileCheck %s --check-prefix=CHECK-NULL-MEMFUN --strict-whitespace
// RUN: %env_ubsan_opts=print_stacktrace=1 %run %t dT 2>&1 | FileCheck %s --check-prefix=CHECK-DYNAMIC --check-prefix=CHECK-%os-DYNAMIC --strict-whitespace
// RUN: (echo "vptr_check:S"; echo "vptr_check:T"; echo "vptr_check:U") > %t.supp
// RUN: %env_ubsan_opts=suppressions='"%t.supp"' %run %t mS
// RUN: %env_ubsan_opts=suppressions='"%t.supp"' %run %t fS
// RUN: %env_ubsan_opts=suppressions='"%t.supp"' %run %t cS
// RUN: %env_ubsan_opts=suppressions='"%t.supp"' %run %t mV
// RUN: %env_ubsan_opts=suppressions='"%t.supp"' %run %t fV
// RUN: %env_ubsan_opts=suppressions='"%t.supp"' %run %t cV
// RUN: %env_ubsan_opts=suppressions='"%t.supp"' %run %t oU
// RUN: %env_ubsan_opts=halt_on_error=1:suppressions='"%t.supp"' %run %t mS
// RUN: %env_ubsan_opts=halt_on_error=1:suppressions='"%t.supp"' %run %t fS
// RUN: %env_ubsan_opts=halt_on_error=1:suppressions='"%t.supp"' %run %t cS
// RUN: %env_ubsan_opts=halt_on_error=1:suppressions='"%t.supp"' %run %t mV
// RUN: %env_ubsan_opts=halt_on_error=1:suppressions='"%t.supp"' %run %t fV
// RUN: %env_ubsan_opts=halt_on_error=1:suppressions='"%t.supp"' %run %t cV
// RUN: %env_ubsan_opts=halt_on_error=1:suppressions='"%t.supp"' %run %t oU
// RUN: %env_ubsan_opts=halt_on_error=1:suppressions='"%t.supp"' %run %t dT
// RUN: echo "vptr_check:S" > %t.loc-supp
// RUN: %env_ubsan_opts=suppressions='"%t.loc-supp"' not %run %t x- 2>&1 | FileCheck %s --check-prefix=CHECK-LOC-SUPPRESS
// RUN: %env_ubsan_opts=halt_on_error=1:suppressions='"%t.loc-supp"' not %run %t x- 2>&1 | FileCheck %s --check-prefix=CHECK-LOC-SUPPRESS
// REQUIRES: stable-runtime, cxxabi
// UNSUPPORTED: win32
// Suppressions file not pushed to the device.
// UNSUPPORTED: android
#include <new>
#include <typeinfo>
#include <assert.h>
#include <stdio.h>
struct S {
S() : a(0) {}
~S() {}
~S();
int a;
int f() { return 0; }
virtual int v() { return 0; }
@ -52,13 +64,23 @@ struct U : S, T { virtual int v() { return 2; } };
struct V : S {};
// Make p global so that lsan does not complain.
namespace {
struct W {};
}
T *p = 0;
bool dtorCheck = false;
volatile void *sink1, *sink2;
int access_p(T *p, char type);
S::~S() {
if (dtorCheck)
access_p(p, '~');
}
int main(int argc, char **argv) {
assert(argc > 1);
fprintf(stderr, "Test case: %s\n", argv[1]);
@ -180,6 +202,51 @@ int access_p(T *p, char type) {
case 'n':
// CHECK-NULL-MEMFUN: vptr.cpp:[[@LINE+1]]:15: runtime error: member call on null pointer of type 'T'
return p->g();
case 'd':
dtorCheck = true;
delete p;
dtorCheck = false;
return 0;
case '~':
// CHECK-DYNAMIC: vptr.cpp:[[@LINE+6]]:11: runtime error: dynamic operation on address [[PTR:0x[0-9a-f]*]] which does not point to an object of type 'T'
// CHECK-DYNAMIC-NEXT: [[PTR]]: note: object is of type 'S'
// CHECK-DYNAMIC-NEXT: {{^ .. .. .. .. .. .. .. .. .. .. .. .. }}
// CHECK-DYNAMIC-NEXT: {{^ \^~~~~~~~~~~(~~~~~~~~~~~~)? *$}}
// CHECK-DYNAMIC-NEXT: {{^ vptr for}} 'S'
// CHECK-Linux-DYNAMIC: #0 {{.*}}access_p{{.*}}vptr.cpp:[[@LINE+1]]
(void)dynamic_cast<V*>(p);
// CHECK-DYNAMIC: vptr.cpp:[[@LINE+6]]:11: runtime error: dynamic operation on address [[PTR:0x[0-9a-f]*]] which does not point to an object of type 'T'
// CHECK-DYNAMIC-NEXT: [[PTR]]: note: object is of type 'S'
// CHECK-DYNAMIC-NEXT: {{^ .. .. .. .. .. .. .. .. .. .. .. .. }}
// CHECK-DYNAMIC-NEXT: {{^ \^~~~~~~~~~~(~~~~~~~~~~~~)? *$}}
// CHECK-DYNAMIC-NEXT: {{^ vptr for}} 'S'
// CHECK-Linux-DYNAMIC: #0 {{.*}}access_p{{.*}}vptr.cpp:[[@LINE+1]]
(void)dynamic_cast<W*>(p);
try {
// CHECK-DYNAMIC: vptr.cpp:[[@LINE+6]]:13: runtime error: dynamic operation on address [[PTR:0x[0-9a-f]*]] which does not point to an object of type 'T'
// CHECK-DYNAMIC-NEXT: [[PTR]]: note: object is of type 'S'
// CHECK-DYNAMIC-NEXT: {{^ .. .. .. .. .. .. .. .. .. .. .. .. }}
// CHECK-DYNAMIC-NEXT: {{^ \^~~~~~~~~~~(~~~~~~~~~~~~)? *$}}
// CHECK-DYNAMIC-NEXT: {{^ vptr for}} 'S'
// CHECK-Linux-DYNAMIC: #0 {{.*}}access_p{{.*}}vptr.cpp:[[@LINE+1]]
(void)dynamic_cast<V&>(*p);
} catch (std::bad_cast &) {}
// CHECK-DYNAMIC: vptr.cpp:[[@LINE+6]]:18: runtime error: dynamic operation on address [[PTR:0x[0-9a-f]*]] which does not point to an object of type 'T'
// CHECK-DYNAMIC-NEXT: [[PTR]]: note: object is of type 'S'
// CHECK-DYNAMIC-NEXT: {{^ .. .. .. .. .. .. .. .. .. .. .. .. }}
// CHECK-DYNAMIC-NEXT: {{^ \^~~~~~~~~~~(~~~~~~~~~~~~)? *$}}
// CHECK-DYNAMIC-NEXT: {{^ vptr for}} 'S'
// CHECK-Linux-DYNAMIC: #0 {{.*}}access_p{{.*}}vptr.cpp:[[@LINE+1]]
(void)typeid(*p);
return 0;
case 'z':
(void)dynamic_cast<V*>(p);
try {
(void)typeid(*p);
} catch (std::bad_typeid &) {}
return 0;
}
return 0;
}