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-rw-r--r--include/libcamera/internal/yaml_parser.h4
-rw-r--r--src/libcamera/yaml_parser.cpp59
-rw-r--r--test/yaml-parser.cpp86
3 files changed, 137 insertions, 12 deletions
diff --git a/include/libcamera/internal/yaml_parser.h b/include/libcamera/internal/yaml_parser.h
index 5ba777d3..8ca71df8 100644
--- a/include/libcamera/internal/yaml_parser.h
+++ b/include/libcamera/internal/yaml_parser.h
@@ -166,6 +166,8 @@ public:
std::enable_if_t<
std::is_same_v<bool, T> ||
std::is_same_v<double, T> ||
+ std::is_same_v<int8_t, T> ||
+ std::is_same_v<uint8_t, T> ||
std::is_same_v<int16_t, T> ||
std::is_same_v<uint16_t, T> ||
std::is_same_v<int32_t, T> ||
@@ -188,6 +190,8 @@ public:
std::enable_if_t<
std::is_same_v<bool, T> ||
std::is_same_v<double, T> ||
+ std::is_same_v<int8_t, T> ||
+ std::is_same_v<uint8_t, T> ||
std::is_same_v<int16_t, T> ||
std::is_same_v<uint16_t, T> ||
std::is_same_v<int32_t, T> ||
diff --git a/src/libcamera/yaml_parser.cpp b/src/libcamera/yaml_parser.cpp
index f928b723..85a52c05 100644
--- a/src/libcamera/yaml_parser.cpp
+++ b/src/libcamera/yaml_parser.cpp
@@ -132,6 +132,61 @@ std::optional<bool> YamlObject::get() const
}
template<>
+std::optional<int8_t> YamlObject::get() const
+{
+ if (type_ != Type::Value)
+ return std::nullopt;
+
+ if (value_ == "")
+ return std::nullopt;
+
+ char *end;
+
+ errno = 0;
+ long value = std::strtol(value_.c_str(), &end, 10);
+
+ if ('\0' != *end || errno == ERANGE ||
+ value < std::numeric_limits<int8_t>::min() ||
+ value > std::numeric_limits<int8_t>::max())
+ return std::nullopt;
+
+ return value;
+}
+
+template<>
+std::optional<uint8_t> YamlObject::get() const
+{
+ if (type_ != Type::Value)
+ return std::nullopt;
+
+ if (value_ == "")
+ return std::nullopt;
+
+ /*
+ * libyaml parses all scalar values as strings. When a string has
+ * leading spaces before a minus sign, for example " -10", strtoul
+ * skips leading spaces, accepts the leading minus sign, and the
+ * calculated digits are negated as if by unary minus. Rule it out in
+ * case the user gets a large number when the value is negative.
+ */
+ std::size_t found = value_.find_first_not_of(" \t");
+ if (found != std::string::npos && value_[found] == '-')
+ return std::nullopt;
+
+ char *end;
+
+ errno = 0;
+ unsigned long value = std::strtoul(value_.c_str(), &end, 10);
+
+ if ('\0' != *end || errno == ERANGE ||
+ value < std::numeric_limits<uint8_t>::min() ||
+ value > std::numeric_limits<uint8_t>::max())
+ return std::nullopt;
+
+ return value;
+}
+
+template<>
std::optional<int16_t> YamlObject::get() const
{
if (type_ != Type::Value)
@@ -310,6 +365,8 @@ template<typename T,
std::enable_if_t<
std::is_same_v<bool, T> ||
std::is_same_v<double, T> ||
+ std::is_same_v<int8_t, T> ||
+ std::is_same_v<uint8_t, T> ||
std::is_same_v<int16_t, T> ||
std::is_same_v<uint16_t, T> ||
std::is_same_v<int32_t, T> ||
@@ -336,6 +393,8 @@ std::optional<std::vector<T>> YamlObject::getList() const
template std::optional<std::vector<bool>> YamlObject::getList<bool>() const;
template std::optional<std::vector<double>> YamlObject::getList<double>() const;
+template std::optional<std::vector<int8_t>> YamlObject::getList<int8_t>() const;
+template std::optional<std::vector<uint8_t>> YamlObject::getList<uint8_t>() const;
template std::optional<std::vector<int16_t>> YamlObject::getList<int16_t>() const;
template std::optional<std::vector<uint16_t>> YamlObject::getList<uint16_t>() const;
template std::optional<std::vector<int32_t>> YamlObject::getList<int32_t>() const;
diff --git a/test/yaml-parser.cpp b/test/yaml-parser.cpp
index 28f8cc88..2d92463a 100644
--- a/test/yaml-parser.cpp
+++ b/test/yaml-parser.cpp
@@ -24,6 +24,8 @@ using namespace std;
static const string testYaml =
"string: libcamera\n"
"double: 3.14159\n"
+ "int8_t: -100\n"
+ "uint8_t: 100\n"
"int16_t: -1000\n"
"uint16_t: 1000\n"
"int32_t: -100000\n"
@@ -76,6 +78,8 @@ protected:
enum class Type {
String,
+ Int8,
+ UInt8,
Int16,
UInt16,
Int32,
@@ -90,10 +94,13 @@ protected:
{
bool isList = type == Type::List || type == Type::Size;
bool isScalar = !isList && type != Type::Dictionary;
+ bool isInteger8 = type == Type::Int8 || type == Type::UInt8;
bool isInteger16 = type == Type::Int16 || type == Type::UInt16;
bool isInteger32 = type == Type::Int32 || type == Type::UInt32;
- bool isInteger = isInteger16 || isInteger32;
- bool isSigned = type == Type::Int16 || type == Type::Int32;
+ bool isIntegerUpTo16 = isInteger8 || isInteger16;
+ bool isIntegerUpTo32 = isIntegerUpTo16 || isInteger32;
+ bool isSigned = type == Type::Int8 || type == Type::Int16 ||
+ type == Type::Int32;
if ((isScalar && !obj.isValue()) || (!isScalar && obj.isValue())) {
std::cerr
@@ -124,35 +131,49 @@ protected:
return TestFail;
}
- if (!isInteger16 && obj.get<int16_t>()) {
+ if (!isInteger8 && obj.get<int8_t>()) {
+ std::cerr
+ << "Object " << name << " didn't fail to parse as "
+ << "int8_t" << std::endl;
+ return TestFail;
+ }
+
+ if ((!isInteger8 || isSigned) && obj.get<uint8_t>()) {
+ std::cerr
+ << "Object " << name << " didn't fail to parse as "
+ << "uint8_t" << std::endl;
+ return TestFail;
+ }
+
+ if (!isIntegerUpTo16 && obj.get<int16_t>()) {
std::cerr
<< "Object " << name << " didn't fail to parse as "
<< "int16_t" << std::endl;
return TestFail;
}
- if ((!isInteger16 || isSigned) && obj.get<uint16_t>()) {
+ if ((!isIntegerUpTo16 || isSigned) && obj.get<uint16_t>()) {
std::cerr
<< "Object " << name << " didn't fail to parse as "
<< "uint16_t" << std::endl;
return TestFail;
}
- if (!isInteger && obj.get<int32_t>()) {
+ if (!isIntegerUpTo32 && obj.get<int32_t>()) {
std::cerr
<< "Object " << name << " didn't fail to parse as "
<< "int32_t" << std::endl;
return TestFail;
}
- if ((!isInteger || isSigned) && obj.get<uint32_t>()) {
+ if ((!isIntegerUpTo32 || isSigned) && obj.get<uint32_t>()) {
std::cerr
<< "Object " << name << " didn't fail to parse as "
<< "uint32_t" << std::endl;
return TestFail;
}
- if (!isInteger && type != Type::Double && obj.get<double>()) {
+ if (!isIntegerUpTo32 && type != Type::Double && obj.get<double>()) {
std::cerr
<< "Object " << name << " didn't fail to parse as "
<< "double" << std::endl;
@@ -174,8 +195,10 @@ protected:
{
uint64_t unsignedValue = static_cast<uint64_t>(value);
std::string strValue = std::to_string(value);
+ bool isInteger8 = type == Type::Int8 || type == Type::UInt8;
bool isInteger16 = type == Type::Int16 || type == Type::UInt16;
- bool isSigned = type == Type::Int16 || type == Type::Int32;
+ bool isSigned = type == Type::Int8 || type == Type::Int16 ||
+ type == Type::Int32;
/* All integers can be parsed as strings or double. */
@@ -195,7 +218,27 @@ protected:
return TestFail;
}
- if (isInteger16) {
+ if (isInteger8) {
+ if (obj.get<int8_t>().value_or(0) != value ||
+ obj.get<int8_t>(0) != value) {
+ std::cerr
+ << "Object " << name << " failed to parse as "
+ << "int8_t" << std::endl;
+ return TestFail;
+ }
+ }
+
+ if (isInteger8 && !isSigned) {
+ if (obj.get<uint8_t>().value_or(0) != unsignedValue ||
+ obj.get<uint8_t>(0) != unsignedValue) {
+ std::cerr
+ << "Object " << name << " failed to parse as "
+ << "uint8_t" << std::endl;
+ return TestFail;
+ }
+ }
+
+ if (isInteger8 || isInteger16) {
if (obj.get<int16_t>().value_or(0) != value ||
obj.get<int16_t>(0) != value) {
std::cerr
@@ -205,7 +248,7 @@ protected:
}
}
- if (isInteger16 && !isSigned) {
+ if ((isInteger8 || isInteger16) && !isSigned) {
if (obj.get<uint16_t>().value_or(0) != unsignedValue ||
obj.get<uint16_t>(0) != unsignedValue) {
std::cerr
@@ -272,8 +315,9 @@ protected:
}
std::vector<const char *> rootElemNames = {
- "string", "double", "int16_t", "uint16_t", "int32_t",
- "uint32_t", "size", "list", "dictionary", "level1",
+ "string", "double", "int8_t", "uint8_t", "int16_t",
+ "uint16_t", "int32_t", "uint32_t", "size", "list",
+ "dictionary", "level1",
};
for (const char *name : rootElemNames) {
@@ -296,6 +340,24 @@ protected:
return TestFail;
}
+ /* Test int8_t object */
+ auto &int8Obj = (*root)["int8_t"];
+
+ if (testObjectType(int8Obj, "int8_t", Type::Int8) != TestPass)
+ return TestFail;
+
+ if (testIntegerObject(int8Obj, "int8_t", Type::Int8, -100) != TestPass)
+ return TestFail;
+
+ /* Test uint8_t object */
+ auto &uint8Obj = (*root)["uint8_t"];
+
+ if (testObjectType(uint8Obj, "uint8_t", Type::UInt8) != TestPass)
+ return TestFail;
+
+ if (testIntegerObject(uint8Obj, "uint8_t", Type::UInt8, 100) != TestPass)
+ return TestFail;
+
/* Test int16_t object */
auto &int16Obj = (*root)["int16_t"];
generated by cgit v1.2.1 (git 2.18.0) at 2024-12-15 00:48:40 +0000