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author | Android Build Coastguard Worker <android-build-coastguard-worker@google.com> | 2021-12-09 00:09:16 +0000 |
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committer | Android Build Coastguard Worker <android-build-coastguard-worker@google.com> | 2021-12-09 00:09:16 +0000 |
commit | ad3b773eebb3fcdd5b152c2f981943ef4014c5cf (patch) | |
tree | ba0c6f689b4fc9b5330669dd7fe656770dbf6961 | |
parent | cd1f2c558883b6bc4e393d75e191cdf2a30162f5 (diff) | |
parent | 0a24264f9a895fd14e82e3cb0af7805fa888416a (diff) | |
download | aidl-android12L-d2-s2-release.tar.gz |
Snap for 7981408 from 0a24264f9a895fd14e82e3cb0af7805fa888416a to sc-d2-releaseandroid-12.1.0_r26android-12.1.0_r25android-12.1.0_r24android-12.1.0_r23android-12.1.0_r18android-12.1.0_r17android-12.1.0_r16android-12.1.0_r15android-12.1.0_r14android-12.1.0_r13android-12.1.0_r12android12L-d2-s8-releaseandroid12L-d2-s7-releaseandroid12L-d2-s6-releaseandroid12L-d2-s5-releaseandroid12L-d2-s4-releaseandroid12L-d2-s3-releaseandroid12L-d2-s2-releaseandroid12L-d2-s1-releaseandroid12L-d2-release
Change-Id: I1cb2d455b09b302bd247eedda1ac062aaf75f5f7
-rw-r--r-- | aidl_const_expressions.cpp | 32 | ||||
-rw-r--r-- | aidl_language.h | 6 | ||||
-rw-r--r-- | aidl_language_l.ll | 5 | ||||
-rw-r--r-- | aidl_language_y.yy | 8 | ||||
-rw-r--r-- | aidl_unittest.cpp | 10 |
5 files changed, 30 insertions, 31 deletions
diff --git a/aidl_const_expressions.cpp b/aidl_const_expressions.cpp index b97889d6..b9b62ea6 100644 --- a/aidl_const_expressions.cpp +++ b/aidl_const_expressions.cpp @@ -242,12 +242,6 @@ bool handleLogical(const AidlConstantValue& context, bool lval, const string& op return false; } -static bool isValidLiteralChar(char c) { - return !(c <= 0x1f || // control characters are < 0x20 - c >= 0x7f || // DEL is 0x7f - c == '\\'); // Disallow backslashes for future proofing. -} - bool ParseFloating(std::string_view sv, double* parsed) { // float literal should be parsed successfully. android::base::ConsumeSuffix(&sv, "f"); @@ -338,6 +332,9 @@ AidlConstantValue* AidlConstantValue::Default(const AidlTypeSpecifier& specifier if (name == "boolean") { return Boolean(location, false); } + if (name == "char") { + return Character(location, "'\\0'"); // literal to be used in backends + } if (name == "byte" || name == "int" || name == "long") { return Integral(location, "0"); } @@ -354,13 +351,9 @@ AidlConstantValue* AidlConstantValue::Boolean(const AidlLocation& location, bool return new AidlConstantValue(location, Type::BOOLEAN, value ? "true" : "false"); } -AidlConstantValue* AidlConstantValue::Character(const AidlLocation& location, char value) { - const std::string explicit_value = string("'") + value + "'"; - if (!isValidLiteralChar(value)) { - AIDL_ERROR(location) << "Invalid character literal " << value; - return new AidlConstantValue(location, Type::ERROR, explicit_value); - } - return new AidlConstantValue(location, Type::CHARACTER, explicit_value); +AidlConstantValue* AidlConstantValue::Character(const AidlLocation& location, + const std::string& value) { + return new AidlConstantValue(location, Type::CHARACTER, value); } AidlConstantValue* AidlConstantValue::Floating(const AidlLocation& location, @@ -453,14 +446,6 @@ AidlConstantValue* AidlConstantValue::Array( } AidlConstantValue* AidlConstantValue::String(const AidlLocation& location, const string& value) { - for (size_t i = 0; i < value.length(); ++i) { - if (!isValidLiteralChar(value[i])) { - AIDL_ERROR(location) << "Found invalid character at index " << i << " in string constant '" - << value << "'"; - return new AidlConstantValue(location, Type::ERROR, value); - } - } - return new AidlConstantValue(location, Type::STRING, value); } @@ -1007,6 +992,8 @@ bool AidlBinaryConstExpression::evaluate() const { return false; } +// Constructor for integer(byte, int, long) +// Keep parsed integer & literal AidlConstantValue::AidlConstantValue(const AidlLocation& location, Type parsed_type, int64_t parsed_value, const string& checked_value) : AidlNode(location), @@ -1018,6 +1005,8 @@ AidlConstantValue::AidlConstantValue(const AidlLocation& location, Type parsed_t AIDL_FATAL_IF(type_ != Type::INT8 && type_ != Type::INT32 && type_ != Type::INT64, location); } +// Constructor for non-integer(String, char, boolean, float, double) +// Keep literal as it is. (e.g. String literal has double quotes at both ends) AidlConstantValue::AidlConstantValue(const AidlLocation& location, Type type, const string& checked_value) : AidlNode(location), @@ -1037,6 +1026,7 @@ AidlConstantValue::AidlConstantValue(const AidlLocation& location, Type type, } } +// Constructor for array AidlConstantValue::AidlConstantValue(const AidlLocation& location, Type type, std::unique_ptr<vector<unique_ptr<AidlConstantValue>>> values, const std::string& value) diff --git a/aidl_language.h b/aidl_language.h index e0c28a03..931c606c 100644 --- a/aidl_language.h +++ b/aidl_language.h @@ -608,7 +608,7 @@ class AidlConstantValue : public AidlNode { } else if constexpr (is_one_of<T, int8_t, int32_t, int64_t>::value) { AIDL_FATAL_IF(final_type_ < Type::INT8 && final_type_ > Type::INT64, this); return static_cast<T>(final_value_); - } else if constexpr (std::is_same<T, char>::value) { + } else if constexpr (std::is_same<T, char16_t>::value) { AIDL_FATAL_IF(final_type_ != Type::CHARACTER, this); return final_string_value_.at(1); // unquote ' } else if constexpr (std::is_same<T, bool>::value) { @@ -633,9 +633,9 @@ class AidlConstantValue : public AidlNode { static AidlConstantValue* Default(const AidlTypeSpecifier& specifier); static AidlConstantValue* Boolean(const AidlLocation& location, bool value); - static AidlConstantValue* Character(const AidlLocation& location, char value); + static AidlConstantValue* Character(const AidlLocation& location, const std::string& value); // example: 123, -5498, maybe any size - static AidlConstantValue* Integral(const AidlLocation& location, const string& value); + static AidlConstantValue* Integral(const AidlLocation& location, const std::string& value); static AidlConstantValue* Floating(const AidlLocation& location, const std::string& value); static AidlConstantValue* Array(const AidlLocation& location, std::unique_ptr<vector<unique_ptr<AidlConstantValue>>> values); diff --git a/aidl_language_l.ll b/aidl_language_l.ll index e43ef452..2b63b822 100644 --- a/aidl_language_l.ll +++ b/aidl_language_l.ll @@ -142,9 +142,8 @@ union { yylval->token = new AidlToken("union", comments); {identifier} { yylval->token = new AidlToken(yytext, comments); return yy::parser::token::IDENTIFIER; } -'.' { yylval->character = yytext[1]; - return yy::parser::token::CHARVALUE; - } +'.' { yylval->token = new AidlToken(yytext, comments); + return yy::parser::token::CHARVALUE; } {intvalue} { yylval->token = new AidlToken(yytext, comments); return yy::parser::token::INTVALUE; } {floatvalue} { yylval->token = new AidlToken(yytext, comments); diff --git a/aidl_language_y.yy b/aidl_language_y.yy index ab3e4799..079bda67 100644 --- a/aidl_language_y.yy +++ b/aidl_language_y.yy @@ -96,7 +96,6 @@ AidlLocation loc(const yy::parser::location_type& l) { std::vector<std::unique_ptr<AidlDefinedType>>* declarations; } -%destructor { } <character> %destructor { } <direction> %destructor { delete ($$); } <*> @@ -112,7 +111,7 @@ AidlLocation loc(const yy::parser::location_type& l) { %token<token> UNION "union" %token<token> CONST "const" -%token<character> CHARVALUE "char literal" +%token<token> CHARVALUE "char literal" %token<token> FLOATVALUE "float literal" %token<token> HEXVALUE "hex literal" %token<token> INTVALUE "int literal" @@ -395,7 +394,10 @@ interface_members const_expr : TRUE_LITERAL { $$ = AidlConstantValue::Boolean(loc(@1), true); } | FALSE_LITERAL { $$ = AidlConstantValue::Boolean(loc(@1), false); } - | CHARVALUE { $$ = AidlConstantValue::Character(loc(@1), $1); } + | CHARVALUE { + $$ = AidlConstantValue::Character(loc(@1), $1->GetText()); + delete $1; + } | INTVALUE { $$ = AidlConstantValue::Integral(loc(@1), $1->GetText()); if ($$ == nullptr) { diff --git a/aidl_unittest.cpp b/aidl_unittest.cpp index 98744c26..f825cfd2 100644 --- a/aidl_unittest.cpp +++ b/aidl_unittest.cpp @@ -1026,7 +1026,7 @@ TEST_F(AidlTest, AidlConstantValue_EvaluatedValue) { using Ptr = unique_ptr<AidlConstantValue>; const AidlLocation& loc = AIDL_LOCATION_HERE; - EXPECT_EQ('c', Ptr(AidlConstantValue::Character(loc, 'c'))->EvaluatedValue<char>()); + EXPECT_EQ('c', Ptr(AidlConstantValue::Character(loc, "'c'"))->EvaluatedValue<char16_t>()); EXPECT_EQ("abc", Ptr(AidlConstantValue::String(loc, "\"abc\""))->EvaluatedValue<string>()); EXPECT_FLOAT_EQ(1.0f, Ptr(AidlConstantValue::Floating(loc, "1.0f"))->EvaluatedValue<float>()); EXPECT_EQ(true, Ptr(AidlConstantValue::Boolean(loc, true))->EvaluatedValue<bool>()); @@ -1044,6 +1044,14 @@ TEST_F(AidlTest, AidlConstantValue_EvaluatedValue) { Ptr(AidlConstantValue::Array(loc, std::move(values)))->EvaluatedValue<vector<string>>()); } +TEST_F(AidlTest, AidlConstantCharacterDefault) { + AidlTypeSpecifier char_type(AIDL_LOCATION_HERE, "char", false, nullptr, {}); + auto default_value = unique_ptr<AidlConstantValue>(AidlConstantValue::Default(char_type)); + EXPECT_EQ("'\\0'", default_value->ValueString(char_type, cpp::ConstantValueDecorator)); + EXPECT_EQ("'\\0'", default_value->ValueString(char_type, ndk::ConstantValueDecorator)); + EXPECT_EQ("'\\0'", default_value->ValueString(char_type, java::ConstantValueDecorator)); +} + TEST_P(AidlTest, FailOnManyDefinedTypes) { AidlError error; const string expected_stderr = |