602 lines
13 KiB
Go
602 lines
13 KiB
Go
package types
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import (
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"fmt"
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"reflect"
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"testing"
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)
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func TestParse(t *testing.T) {
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i := 1
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chk := func(input string,n *Node,expected string) {
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t.Run(fmt.Sprintf("Parse%d",i), func(t *testing.T) {
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if n.String() != expected {
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t.Errorf("Mismatch parsing %s -- Got:\n%s\nExpected:\n%s\n",input,n.String(),expected)
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}
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})
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i++
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}
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runParseTest := func(input, expected string) {
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n,err := Parse(input)
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if err != nil {
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t.Errorf("Parse error parsing %s\n",input)
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}
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chk(input,n,expected)
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}
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runSigTest := func(input, expected string) {
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rem,n := MethodSignature(input,NewNode("AST"))
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if rem != "" {
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t.Errorf("Parse error parsing %s. Remainder = %s\n",input,rem)
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}
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chk(input,n,expected)
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}
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runParseTest(`int`,
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`<TypeName> ''
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-<TypeSpecifier> 'int'
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`)
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runParseTest(`int`,
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`<TypeName> ''
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-<TypeSpecifier> 'int'
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`)
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runParseTest(`char*`,
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`<TypeName> ''
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-<TypeSpecifier> 'char'
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-<Pointer> '*'
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`)
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runParseTest(`struct Str`,
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`<TypeName> ''
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-<Struct> 'struct'
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--<Identifier> 'Str'
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`)
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runParseTest(`uint`,
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`<TypeName> ''
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-<TypedefName> 'uint'
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`)
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runParseTest(`uind`,
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`<TypeName> ''
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-<TypedefName> 'uind'
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`)
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runParseTest(`void ()`,
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`<TypeName> ''
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-<TypeSpecifier> 'void'
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-<Function> ''
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`)
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runParseTest(`void (*)(struct NSRange)`,
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`<TypeName> ''
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-<TypeSpecifier> 'void'
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-<Parenthesized> ''
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--<Pointer> '*'
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-<Function> ''
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--<ParameterDeclaration> ''
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---<Struct> 'struct'
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----<Identifier> 'NSRange'
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`)
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runParseTest(`void (* _Nullable)(int)`,
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`<TypeName> ''
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-<TypeSpecifier> 'void'
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-<Parenthesized> ''
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--<Pointer> '*'
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--<NullableAnnotation> '_Nullable'
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-<Function> ''
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--<ParameterDeclaration> ''
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---<TypeSpecifier> 'int'
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`)
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runParseTest(`NSRange[3]`,
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`<TypeName> ''
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-<TypedefName> 'NSRange'
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-<Array> ''
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--<Length> '3'
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`)
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runParseTest(`struct _NSRange[3]`,
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`<TypeName> ''
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-<Struct> 'struct'
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--<Identifier> '_NSRange'
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-<Array> ''
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--<Length> '3'
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`)
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runParseTest(`struct _NSRange (*)(int, char[])`,
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`<TypeName> ''
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-<Struct> 'struct'
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--<Identifier> '_NSRange'
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-<Parenthesized> ''
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--<Pointer> '*'
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-<Function> ''
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--<ParameterDeclaration> ''
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---<TypeSpecifier> 'int'
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--<ParameterDeclaration> ''
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---<TypeSpecifier> 'char'
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---<Array> ''
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`)
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runParseTest(`struct _NSRange (*)(int, char[],NSRange)`,
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`<TypeName> ''
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-<Struct> 'struct'
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--<Identifier> '_NSRange'
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-<Parenthesized> ''
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--<Pointer> '*'
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-<Function> ''
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--<ParameterDeclaration> ''
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---<TypeSpecifier> 'int'
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--<ParameterDeclaration> ''
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---<TypeSpecifier> 'char'
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---<Array> ''
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--<ParameterDeclaration> ''
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---<TypedefName> 'NSRange'
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`)
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runParseTest(`struct _NSRange (*)(int, char[],struct _NSRange)`,
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`<TypeName> ''
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-<Struct> 'struct'
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--<Identifier> '_NSRange'
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-<Parenthesized> ''
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--<Pointer> '*'
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-<Function> ''
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--<ParameterDeclaration> ''
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---<TypeSpecifier> 'int'
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--<ParameterDeclaration> ''
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---<TypeSpecifier> 'char'
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---<Array> ''
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--<ParameterDeclaration> ''
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---<Struct> 'struct'
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----<Identifier> '_NSRange'
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`)
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runParseTest(`mytype`,
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`<TypeName> ''
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-<TypedefName> 'mytype'
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`)
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runParseTest(`const int`,
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`<TypeName> ''
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-<TypeQualifier> 'const'
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-<TypeSpecifier> 'int'
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`)
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runParseTest(`int[*]`,
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`<TypeName> ''
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-<TypeSpecifier> 'int'
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-<Array> ''
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--<Length> '*'
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`)
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runParseTest(`int[3][5]`,
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`<TypeName> ''
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-<TypeSpecifier> 'int'
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-<Array> ''
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--<Length> '3'
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-<Array> ''
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--<Length> '5'
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`)
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runParseTest(`int *`,
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`<TypeName> ''
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-<TypeSpecifier> 'int'
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-<Pointer> '*'
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`)
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runParseTest(`int * _Nonnull`,
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`<TypeName> ''
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-<TypeSpecifier> 'int'
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-<Pointer> '*'
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-<NullableAnnotation> '_Nonnull'
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`)
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runParseTest(`int **`,
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`<TypeName> ''
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-<TypeSpecifier> 'int'
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-<Pointer> '*'
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-<Pointer> '*'
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`)
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runParseTest(`int *[3]`,
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`<TypeName> ''
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-<TypeSpecifier> 'int'
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-<Pointer> '*'
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-<Array> ''
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--<Length> '3'
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`)
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runParseTest(`int (*)[3]`,
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`<TypeName> ''
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-<TypeSpecifier> 'int'
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-<Parenthesized> ''
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--<Pointer> '*'
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-<Array> ''
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--<Length> '3'
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`)
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runParseTest(`int (*)[*]`,
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`<TypeName> ''
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-<TypeSpecifier> 'int'
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-<Parenthesized> ''
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--<Pointer> '*'
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-<Array> ''
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--<Length> '*'
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`)
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runParseTest(`int *()`,
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`<TypeName> ''
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-<TypeSpecifier> 'int'
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-<Pointer> '*'
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-<Function> ''
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`)
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runParseTest(`int (*)(void)`,
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`<TypeName> ''
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-<TypeSpecifier> 'int'
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-<Parenthesized> ''
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--<Pointer> '*'
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-<Function> ''
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--<ParameterDeclaration> ''
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---<TypeSpecifier> 'void'
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`)
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runParseTest(`int (*)(int, unsigned int)`,
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`<TypeName> ''
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-<TypeSpecifier> 'int'
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-<Parenthesized> ''
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--<Pointer> '*'
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-<Function> ''
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--<ParameterDeclaration> ''
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---<TypeSpecifier> 'int'
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--<ParameterDeclaration> ''
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---<TypeSpecifier> 'unsigned'
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---<TypeSpecifier> 'int'
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`)
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runParseTest(`int (* _Nullable)(int, unsigned int)`,
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`<TypeName> ''
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-<TypeSpecifier> 'int'
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-<Parenthesized> ''
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--<Pointer> '*'
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--<NullableAnnotation> '_Nullable'
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-<Function> ''
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--<ParameterDeclaration> ''
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---<TypeSpecifier> 'int'
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--<ParameterDeclaration> ''
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---<TypeSpecifier> 'unsigned'
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---<TypeSpecifier> 'int'
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`)
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runParseTest(`int (*const [])(unsigned int, ...)`,
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`<TypeName> ''
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-<TypeSpecifier> 'int'
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-<Parenthesized> ''
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--<Pointer> '*'
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--<TypeQualifier> 'const'
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--<Array> ''
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-<Function> ''
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--<ParameterDeclaration> ''
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---<TypeSpecifier> 'unsigned'
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---<TypeSpecifier> 'int'
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--<ParameterDeclaration> ''
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---<Ellipsis> '...'
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`)
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runParseTest(`BOOL (* _Nullable)()`,
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`<TypeName> ''
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-<TypedefName> 'BOOL'
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-<Parenthesized> ''
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--<Pointer> '*'
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--<NullableAnnotation> '_Nullable'
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-<Function> ''
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`)
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runParseTest(`BOOL (* _Nullable)(const void * _Nonnull, const void * _Nonnull)`,
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`<TypeName> ''
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-<TypedefName> 'BOOL'
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-<Parenthesized> ''
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--<Pointer> '*'
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--<NullableAnnotation> '_Nullable'
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-<Function> ''
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--<ParameterDeclaration> ''
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---<TypeQualifier> 'const'
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---<TypeSpecifier> 'void'
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---<Pointer> '*'
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---<NullableAnnotation> '_Nonnull'
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--<ParameterDeclaration> ''
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---<TypeQualifier> 'const'
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---<TypeSpecifier> 'void'
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---<Pointer> '*'
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---<NullableAnnotation> '_Nonnull'
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`)
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runParseTest(`BOOL (* _Nullable)(const void * _Nonnull, const void * _Nonnull, int (* _Nullable)(const void * _Nonnull))`,
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`<TypeName> ''
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-<TypedefName> 'BOOL'
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-<Parenthesized> ''
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--<Pointer> '*'
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--<NullableAnnotation> '_Nullable'
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-<Function> ''
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--<ParameterDeclaration> ''
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---<TypeQualifier> 'const'
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---<TypeSpecifier> 'void'
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---<Pointer> '*'
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---<NullableAnnotation> '_Nonnull'
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--<ParameterDeclaration> ''
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---<TypeQualifier> 'const'
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---<TypeSpecifier> 'void'
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---<Pointer> '*'
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---<NullableAnnotation> '_Nonnull'
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--<ParameterDeclaration> ''
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---<TypeSpecifier> 'int'
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---<Parenthesized> ''
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----<Pointer> '*'
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----<NullableAnnotation> '_Nullable'
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---<Function> ''
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----<ParameterDeclaration> ''
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-----<TypeQualifier> 'const'
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-----<TypeSpecifier> 'void'
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-----<Pointer> '*'
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-----<NullableAnnotation> '_Nonnull'
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`)
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runParseTest(`BOOL (* _Nullable)(const void * _Nonnull, const void * _Nonnull, NSUInteger (* _Nullable)(const void * _Nonnull))`,
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`<TypeName> ''
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-<TypedefName> 'BOOL'
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-<Parenthesized> ''
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--<Pointer> '*'
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--<NullableAnnotation> '_Nullable'
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-<Function> ''
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--<ParameterDeclaration> ''
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---<TypeQualifier> 'const'
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---<TypeSpecifier> 'void'
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---<Pointer> '*'
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---<NullableAnnotation> '_Nonnull'
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--<ParameterDeclaration> ''
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---<TypeQualifier> 'const'
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---<TypeSpecifier> 'void'
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---<Pointer> '*'
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---<NullableAnnotation> '_Nonnull'
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--<ParameterDeclaration> ''
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---<TypedefName> 'NSUInteger'
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---<Parenthesized> ''
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----<Pointer> '*'
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----<NullableAnnotation> '_Nullable'
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---<Function> ''
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----<ParameterDeclaration> ''
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-----<TypeQualifier> 'const'
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-----<TypeSpecifier> 'void'
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-----<Pointer> '*'
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-----<NullableAnnotation> '_Nonnull'
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`)
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runParseTest(`NSEnumerator<ObjectType> * _Nonnull`,
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`<TypeName> ''
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-<TypedefName> 'NSEnumerator'
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-<GenericList> ''
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--<Generic> ''
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---<TypedefName> 'ObjectType'
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-<Pointer> '*'
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-<NullableAnnotation> '_Nonnull'
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`)
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runParseTest(`NSArray<NSString *> * _Nonnull`,
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`<TypeName> ''
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-<TypedefName> 'NSArray'
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-<GenericList> ''
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--<Generic> ''
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---<TypedefName> 'NSString'
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---<Pointer> '*'
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-<Pointer> '*'
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-<NullableAnnotation> '_Nonnull'
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`)
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runParseTest(`id _Nonnull (^ _Nonnull)(id _Nullable, NSArray<NSExpression *> * _Nonnull, NSMutableDictionary * _Nullable)`,
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`<TypeName> ''
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-<TypedefName> 'id'
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-<NullableAnnotation> '_Nonnull'
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-<Parenthesized> ''
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--<Block> '^'
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--<NullableAnnotation> '_Nonnull'
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-<Function> ''
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--<ParameterDeclaration> ''
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---<TypedefName> 'id'
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---<NullableAnnotation> '_Nullable'
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--<ParameterDeclaration> ''
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---<TypedefName> 'NSArray'
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---<GenericList> ''
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----<Generic> ''
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-----<TypedefName> 'NSExpression'
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-----<Pointer> '*'
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---<Pointer> '*'
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---<NullableAnnotation> '_Nonnull'
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--<ParameterDeclaration> ''
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---<TypedefName> 'NSMutableDictionary'
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---<Pointer> '*'
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---<NullableAnnotation> '_Nullable'
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`)
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runSigTest(`(void)pressed`,
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`<MethodSignature> ''
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-<TypeName> ''
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--<TypeSpecifier> 'void'
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-<Identifier> 'pressed'
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`)
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runSigTest(`(void)performSelector:(SEL)aSelector target:(id)target argument:(id)arg order:(NSUInteger)order modes:(NSArray<NSRunLoopMode> *)modes`,
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`<MethodSignature> ''
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-<TypeName> ''
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--<TypeSpecifier> 'void'
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-<Identifier> 'performSelector'
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-<MethodParameter> ''
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--<TypeName> ''
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---<TypedefName> 'SEL'
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--<Identifier> 'aSelector'
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-<MethodParameter> ''
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--<Identifier> 'target'
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--<TypeName> ''
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---<TypedefName> 'id'
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--<Identifier> 'target'
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-<MethodParameter> ''
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--<Identifier> 'argument'
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--<TypeName> ''
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---<TypedefName> 'id'
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--<Identifier> 'arg'
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-<MethodParameter> ''
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--<Identifier> 'order'
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--<TypeName> ''
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---<TypedefName> 'NSUInteger'
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--<Identifier> 'order'
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-<MethodParameter> ''
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--<Identifier> 'modes'
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--<TypeName> ''
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---<TypedefName> 'NSArray'
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---<GenericList> ''
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----<Generic> ''
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-----<TypedefName> 'NSRunLoopMode'
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---<Pointer> '*'
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--<Identifier> 'modes'
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`)
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}
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func TestFuncs(t *testing.T) {
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i := 1
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var n *Node
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var err error
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f := func(input string, actual, expected interface{}) {
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t.Run(fmt.Sprintf("TestFunc%d",i),func (t *testing.T) {
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if err != nil {
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t.Errorf("Error parsing %s\n",input)
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}
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if actual == nil && expected == nil { return }
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if !reflect.DeepEqual(actual,expected) {
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t.Errorf("Test failed for %s\n",input)
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}
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})
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i++
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}
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str := "int*"
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n,err = Parse(str)
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f(str,n.HasFunc(),false)
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str = "int (*)(void)"
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n,err = Parse(str)
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f(str,n.HasFunc(),true)
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n,err = nil,nil
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f("",n.HasFunc(),false)
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f("",n.IsId(),false)
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f("",n.IsFunction(),false)
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f("",n.IsInstancetype(),false)
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f("",n.IsArray(),false)
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f("",n.IsStruct(),false)
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if n.BaseType() != nil {
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t.Errorf("BaseType() for nil node is not nil\n")
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}
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if n.PointsTo() != nil {
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t.Errorf("PointsTo() for nil node is not nil\n")
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}
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if n.ReturnType() != nil {
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t.Errorf("ReturnType() for nil node is not nil\n")
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}
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f("",n.String(),"")
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f("",n.Qualifiers(),"")
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f("",n.Annotations(),"")
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str = "int"
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n,err = Parse(str)
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f(str,n.isIndirect("Pointer"),false)
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if n.ReturnType() != nil {
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t.Errorf("Return type for non-function is not nil\n")
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}
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str = "int*"
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n,err = Parse(str)
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f(str,n.isIndirect("Pointer"),true)
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f(str,n.isIndirect("Array"),false)
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str = "int* _Nullable"
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n,err = Parse(str)
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f(str,n.isIndirect("Pointer"),true)
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str = "int* _Nonnull"
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n,err = Parse(str)
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f(str,n.isIndirect("Pointer"),true)
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f(str,n.CType(),"int* _Nonnull")
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f(str,n.CTypeSimplified(),"int*")
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f(str,n.Annotations(),"_Nonnull")
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n,err = Parse("int[]")
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n2,err2 := Parse("int")
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if err2 != nil {
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t.Errorf("Cannot parse int")
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}
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f(str,n.isIndirect("Pointer"),false)
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f(str,n.isIndirect("Array"),true)
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f(str,n.ArrayOf(),n2)
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f(str,n.CType(),"int[]")
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f(str,n.CTypeSimplified(),"int[]")
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str = "const int*[]"
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n,err = Parse(str)
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f(str,n.isIndirect("Array"),true)
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f(str,n.Qualifiers(),"const")
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str = "int (*)[]"
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n,err = Parse(str)
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f(str,n.isIndirect("Array"),true)
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f(str,n.isIndirect("Pointer"),true)
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str = "int (* _Nullable * _Nonnull)[]"
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n,err = Parse(str)
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f(str,n.isIndirect("Pointer"),true)
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str = "int (*)(void)"
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n,err = Parse(str)
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n2,err2 = Parse("int(void)")
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if err2 != nil {
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t.Errorf("Failed to parse int(void)")
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}
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f(str,n.PointsTo(),n2)
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f(str,n.IsPointer(),true)
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f(str,n.IsFunction(),false)
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f(str,n.CType(),"int (*)(void)")
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str = "int *(void)"
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n,err = Parse(str)
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f(str,n.IsFunction(),true)
|
|
n2,_ = Parse("int*")
|
|
f(str,n.ReturnType(),n2)
|
|
|
|
str = "__kindof NSRange"
|
|
n,err = Parse(str)
|
|
f(str,n.IsStruct(),false)
|
|
f(str,n.IsInstancetype(),false)
|
|
|
|
str = "struct NSRange"
|
|
n,err = Parse(str)
|
|
f(str,n.IsStruct(),true)
|
|
f(str,n.IsFunction(),false)
|
|
|
|
str = "id"
|
|
n,err = Parse(str)
|
|
f(str,n.IsId(),true)
|
|
f(str,n.IsPointer(),true)
|
|
|
|
str = "int * _Nullable * _Nonnull"
|
|
n,err = Parse(str)
|
|
n2,_ = Parse("int")
|
|
f(str,n.BaseType(),n2)
|
|
|
|
str = "__kindof id"
|
|
n,err = Parse(str)
|
|
f(str,n.IsId(),true)
|
|
f(str,n.IsPointer(),true)
|
|
|
|
|
|
str = "NSArray<ObjectType> *"
|
|
n,err = Parse(str)
|
|
f(str,n.CType(),"NSArray <ObjectType>*")
|
|
f(str,n.CTypeSimplified(),"NSArray*")
|
|
|
|
str = "NSRange *(int, NSRange *)"
|
|
n,err = Parse(str)
|
|
f(str,n.renameTypedefs("NSRange","struct NSRange"),true)
|
|
f(str,n.CType(),"struct NSRange* (int, struct NSRange*)")
|
|
|
|
str = "int*%&#$"
|
|
n,err = Parse(str)
|
|
if err == nil {
|
|
fmt.Printf("%s\n",n.String())
|
|
t.Errorf("Parse should have failed for %s\n",str)
|
|
}
|
|
|
|
var r func(i int) *Node
|
|
r = func(i int) *Node {
|
|
n := &Node{}
|
|
if i > 0 {
|
|
n.Children = []*Node{ r(i-1) }
|
|
}
|
|
return n
|
|
}
|
|
n = r(150)
|
|
str = n.String()
|
|
if str[len(str)-8:] != "too deep" {
|
|
fmt.Printf(str[len(str)-8:])
|
|
t.Errorf("Deep recursion did not produce an error from (*Node)String()\n")
|
|
}
|
|
}
|
|
|
|
func ExampleDebug() {
|
|
Debug = true
|
|
dbg("one %s two %d","string",15)
|
|
// Output: one string two 15
|
|
Debug = false
|
|
}
|