!41 【master】jsoncpp切Cleansource7.0

Merge pull request !41 from 冉召宇/master
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openharmony_ci 2024-04-27 09:54:54 +00:00 committed by Gitee
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5 changed files with 245 additions and 4 deletions

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@ -0,0 +1,102 @@
From 2d55c7445ffedf30db62231f223137ef02e611a9 Mon Sep 17 00:00:00 2001
From: Tero Kinnunen <tero.kinnunen@gmail.com>
Date: Wed, 15 Dec 2021 04:00:28 +0200
Subject: [PATCH] Parse large floats as infinity (#1349) (#1353)
Return 1.9.1 functionality where values too large to fit in
double are converted to positive or negative infinity.
Commit 645cd04 changed functionality so that large floats cause
parse error, while version 1.9.1 accepted them as infinite.
This is problematic because writer outputs infinity values
as `1e+9999`, which could no longer be parsed back.
Fixed also legacy Reader even though it did not parse large values
even before breaking change, due to problematic output/parse asymmetry.
`>>` operator sets value to numeric_limits::max/lowest value if
representation is too large to fit to double. [1][2] In macos
value appears to be parsed to infinity.
> | value in *val* | description |
> |--------------------------|-------------|
> | numeric_limits::max() | The sequence represents a value too large for the type of val |
> | numeric_limits::lowest() | The sequence represents a value too large negative for the type of val |
[1] https://www.cplusplus.com/reference/istream/istream/operator%3E%3E/
[2] https://www.cplusplus.com/reference/locale/num_get/get/
Signed-off-by: Tero Kinnunen <tero.kinnunen@vaisala.com>
Co-authored-by: Tero Kinnunen <tero.kinnunen@vaisala.com>
---
src/lib_json/json_reader.cpp | 18 +++++++++++++++---
test/data/legacy_test_real_13.expected | 3 +++
test/data/legacy_test_real_13.json | 1 +
3 files changed, 19 insertions(+), 3 deletions(-)
create mode 100644 test/data/legacy_test_real_13.expected
create mode 100644 test/data/legacy_test_real_13.json
diff --git a/src/lib_json/json_reader.cpp b/src/lib_json/json_reader.cpp
index a6a3f4e..896bf1b 100644
--- a/src/lib_json/json_reader.cpp
+++ b/src/lib_json/json_reader.cpp
@@ -12,6 +12,7 @@
#endif // if !defined(JSON_IS_AMALGAMATION)
#include <algorithm>
#include <cassert>
+#include <cmath>
#include <cstring>
#include <iostream>
#include <istream>
@@ -600,9 +601,15 @@ bool Reader::decodeDouble(Token& token, Value& decoded) {
double value = 0;
String buffer(token.start_, token.end_);
IStringStream is(buffer);
- if (!(is >> value))
- return addError(
+ if (!(is >> value)) {
+ if (value == std::numeric_limits<double>::max())
+ value = std::numeric_limits<double>::infinity();
+ else if (value == std::numeric_limits<double>::lowest())
+ value = -std::numeric_limits<double>::infinity();
+ else if (!std::isinf(value))
+ return addError(
"'" + String(token.start_, token.end_) + "' is not a number.", token);
+ }
decoded = value;
return true;
}
@@ -1647,7 +1654,12 @@ bool OurReader::decodeDouble(Token& token, Value& decoded) {
const String buffer(token.start_, token.end_);
IStringStream is(buffer);
if (!(is >> value)) {
- return addError(
+ if (value == std::numeric_limits<double>::max())
+ value = std::numeric_limits<double>::infinity();
+ else if (value == std::numeric_limits<double>::lowest())
+ value = -std::numeric_limits<double>::infinity();
+ else if (!std::isinf(value))
+ return addError(
"'" + String(token.start_, token.end_) + "' is not a number.", token);
}
decoded = value;
diff --git a/test/data/legacy_test_real_13.expected b/test/data/legacy_test_real_13.expected
new file mode 100644
index 0000000..8d3f03f
--- /dev/null
+++ b/test/data/legacy_test_real_13.expected
@@ -0,0 +1,3 @@
+.=[]
+.[0]=-inf
+.[1]=inf
diff --git a/test/data/legacy_test_real_13.json b/test/data/legacy_test_real_13.json
new file mode 100644
index 0000000..287258a
--- /dev/null
+++ b/test/data/legacy_test_real_13.json
@@ -0,0 +1 @@
+[-1e+9999, 1e+9999]
--
2.42.0.windows.2

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@ -0,0 +1,126 @@
From 42e892d96e47b1f6e29844cc705e148ec4856448 Mon Sep 17 00:00:00 2001
From: Jessica Clarke <jrtc27@jrtc27.com>
Date: Wed, 12 Jan 2022 21:27:16 +0000
Subject: [PATCH] Use default rather than hard-coded 8 for maximum aggregate
member alignment (#1378)
On CHERI, and thus Arm's Morello prototype, pointers are represented as
hardware capabilities. These capabilities are comprised of not just an
integer address, as is the representation for traditional pointers, but
also bounds, permissions and other metadata, plus a tag bit used as the
validity bit, which provides fine-grained spatial and referential safety
for C and C++ in hardware. This tag bit is not part of the data itself
and is instead kept on the side, flowing with the capability between
registers and the memory subsystem, and any attempt to amplify the
privilege of or corrupt a capability clears this tag (or, in some cases,
traps), rendering them impossible to forge; you can only create
capabilities that are (possibly trivial) subsets of existing ones.
When the capability is stored in memory, this tag bit needs to be
preserved, which is done through the use of tagged memory. Every
capability-sized word gains an additional non-addressable (from the
CPU's perspective; depending on the implementation the tag bits may be
stored in a small block of memory carved out of normal DRAM that the CPU
is blocked from accessing) bit. This means that capabilities can only be
stored to aligned locations; attempting to store them to unaligned
locations will trap with an alignment fault or, if you end up using a
memcpy call, will copy the raw bytes of the capability's representation
but lose the tag, so when it is eventually loaded back as a capability
and dereferenced it will fault.
Since, on 64-bit architectures, our capabilities, used to implement C
language pointers, are 128-bit quantities, this means they need 16-byte
alignment. Currently the various #pragma pack directives, used to work
around (extremely broken and bogus) code that includes jsoncpp in a
context where the maximum alignment has been overridden, hard-code 8 as
the maximum alignment to use, and so do not sufficiently align CHERI /
Morello capabilities on 64-bit architectures. On Windows x64, the
default is also not 8 but 16 (ARM64 is supposedly 8), so this is
slightly dodgy to do there too, but in practice likely not an issue so
long as you don't use any 128-bit types there.
Instead of hard-coding a width, use a directive that resets the packing
back to the default. Unfortunately, whilst GCC and Clang both accept
using #pragma pack(push, 0) as shorthand like for any non-zero value,
MSVC does not, so this needs to be two directives.
---
include/json/allocator.h | 3 ++-
include/json/json_features.h | 3 ++-
include/json/reader.h | 3 ++-
include/json/value.h | 3 ++-
include/json/writer.h | 3 ++-
5 files changed, 10 insertions(+), 5 deletions(-)
diff --git a/include/json/allocator.h b/include/json/allocator.h
index 95ef8a5..7540642 100644
--- a/include/json/allocator.h
+++ b/include/json/allocator.h
@@ -9,7 +9,8 @@
#include <cstring>
#include <memory>
-#pragma pack(push, 8)
+#pragma pack(push)
+#pragma pack()
namespace Json {
template <typename T> class SecureAllocator {
diff --git a/include/json/json_features.h b/include/json/json_features.h
index 7c7e9f5..e4a61d6 100644
--- a/include/json/json_features.h
+++ b/include/json/json_features.h
@@ -10,7 +10,8 @@
#include "forwards.h"
#endif // if !defined(JSON_IS_AMALGAMATION)
-#pragma pack(push, 8)
+#pragma pack(push)
+#pragma pack()
namespace Json {
diff --git a/include/json/reader.h b/include/json/reader.h
index be0d767..46975d8 100644
--- a/include/json/reader.h
+++ b/include/json/reader.h
@@ -23,7 +23,8 @@
#pragma warning(disable : 4251)
#endif // if defined(JSONCPP_DISABLE_DLL_INTERFACE_WARNING)
-#pragma pack(push, 8)
+#pragma pack(push)
+#pragma pack()
namespace Json {
diff --git a/include/json/value.h b/include/json/value.h
index 0edeb05..57ecb13 100644
--- a/include/json/value.h
+++ b/include/json/value.h
@@ -53,7 +53,8 @@
#pragma warning(disable : 4251 4275)
#endif // if defined(JSONCPP_DISABLE_DLL_INTERFACE_WARNING)
-#pragma pack(push, 8)
+#pragma pack(push)
+#pragma pack()
/** \brief JSON (JavaScript Object Notation).
*/
diff --git a/include/json/writer.h b/include/json/writer.h
index 03f9906..7d8cf4d 100644
--- a/include/json/writer.h
+++ b/include/json/writer.h
@@ -20,7 +20,8 @@
#pragma warning(disable : 4251)
#endif // if defined(JSONCPP_DISABLE_DLL_INTERFACE_WARNING)
-#pragma pack(push, 8)
+#pragma pack(push)
+#pragma pack()
namespace Json {
--
2.42.0.windows.2

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@ -3,9 +3,9 @@
"Name": "jsonCpp",
"License": "MIT License",
"License File": "Copyright",
"Version Number": "jsoncpp-1.9.5.oe2203sp1",
"Version Number": "jsoncpp-1.9.5.oe2203sp3",
"Owner": "jameslee@huawei.com",
"Upstream URL": "https://repo.openeuler.org/openEuler-22.03-LTS-SP1/source/Packages/jsoncpp-1.9.5.oe2203sp1.src.rpm",
"Upstream URL": "https://repo.openeuler.org/openEuler-22.03-LTS-SP3/source/Packages/jsoncpp-1.9.5-5.oe2203sp3.src.rpm",
"Description": "JsonCpp is a C++ library that allows manipulating JSON values, including serialization and deserialization to and from strings. It can also preserve existing comment in unserialization/serialization steps, making it a convenient format to store user input files."
}
]

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@ -47,7 +47,11 @@ def apply_patch(patch_file, target_dir):
def do_patch(args, target_dir):
patch_file = [ "Fix error whenparses the value of 5E-324 with libc++.patch" ]
patch_file = [
"Fix error whenparses the value of 5E-324 with libc++.patch",
"0001-Parse-large-floats-as-infinity-1349-1353.patch",
"0001-Use-default-rather-than-hard-coded-8-for-maximum-agg.patch"
]
for patch in patch_file:
file_path = os.path.join(args.source_file, patch)

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@ -1,12 +1,15 @@
Name: jsoncpp
Version: 1.9.5
Release: 3
Release: 5
Summary: JSON C++ library
License: Public Domain or MIT
URL: https://github.com/open-source-parsers/jsoncpp
Source0: https://github.com/open-source-parsers/jsoncpp/archive/%{version}/%{name}-%{version}.tar.gz
BuildRequires: gcc-c++ cmake >= 3.1 python3-devel
Patch0001: 0001-Parse-large-floats-as-infinity-1349-1353.patch
Patch0002: 0001-Use-default-rather-than-hard-coded-8-for-maximum-agg.patch
%description
JsonCpp is a C++ library that allows manipulating JSON values,
including serialization and deserialization to and from strings.
@ -91,6 +94,12 @@ hardlink -cfv %{buildroot}%{_docdir}/%{name}
%changelog
* Thu Nov 16 2023 liubo <liubo1@xfusion.com> - 1.9.5-5
- Use default rather than hard-coded 8 for maximum aggregate member alignment
* Wed Oct 18 2023 liubo <liubo1@xfusion.com> - 1.9.5-4
- Parse large floats as infinity
* Mon Jan 10 2022 shixuantong <shixuantong@huawei.com> - 1.9.5-3
- Delete so files of lower versions