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package types_test
import (
"encoding/json"
"fmt"
"testing"
"github.com/elliotchance/c2go/program"
"github.com/elliotchance/c2go/types"
)
type resolveTestCase struct {
cType string
goType string
}
var resolveTestCases = []resolveTestCase{
{"int", "int32"},
{"bool", "bool"},
{"_Bool", "int8"},
{"char", "byte"},
{"char *[13]", "[]*byte"},
{"__uint16_t", "uint16"},
{"void *", "unsafe.Pointer"},
{"unsigned short int", "uint16"},
{"div_t", "noarch.DivT"},
{"ldiv_t", "noarch.LdivT"},
{"lldiv_t", "noarch.LldivT"},
{"fpos_t", "int32"},
{"int [2]", "[]int32"},
{"int [2][3]", "[][]int32"},
{"int [2][3][4]", "[][][]int32"},
{"int [2][3][4][5]", "[][][][]int32"},
}
func TestResolve(t *testing.T) {
p := program.NewProgram()
for i, testCase := range resolveTestCases {
t.Run(fmt.Sprintf("Test %d : %s", i, testCase.cType), func(t *testing.T) {
goType, err := types.ResolveType(p, testCase.cType)
if err != nil {
t.Fatal(err)
}
if goType != testCase.goType {
t.Errorf("Expected '%s' -> '%s', got '%s'",
testCase.cType, testCase.goType, goType)
}
})
}
}
func TestResolveFunction(t *testing.T) {
var tcs = []struct {
input string
fields []string
returns []string
}{
{
input: " void (*)(void)",
fields: []string{"void"},
returns: []string{"void"},
},
{
input: " int (*)(sqlite3_file *)",
fields: []string{"sqlite3_file *"},
returns: []string{"int"},
},
{
input: " int (*)(int)",
fields: []string{"int"},
returns: []string{"int"},
},
{
input: " int (*)(void *) ",
fields: []string{"void *"},
returns: []string{"int"},
},
{
input: " void (*)(sqlite3_context *, int, sqlite3_value **)",
fields: []string{"sqlite3_context *", "int", "sqlite3_value **"},
returns: []string{"void"},
},
{
input: "char *(*)( char *, ...)",
fields: []string{"char *", "..."},
returns: []string{"char *"},
},
{
input: "char *(*)( char *, struct __va_list_tag *)",
fields: []string{"char *", "struct __va_list_tag *"},
returns: []string{"char *"},
},
{
input: "char *(*)(const char *, ...)",
fields: []string{"const char *", "..."},
returns: []string{"char *"},
},
{
input: "char *(*)(ImportCtx *)",
fields: []string{"ImportCtx *"},
returns: []string{"char *"},
},
{
input: "char *(*)(int, char *, char *, ...)",
fields: []string{"int", "char *", "char *", "..."},
returns: []string{"char *"},
},
{
input: "const char *(*)(int)",
fields: []string{"int"},
returns: []string{"const char *"},
},
{
input: "const unsigned char *(*)(sqlite3_value *)",
fields: []string{"sqlite3_value *"},
returns: []string{"const unsigned char *"},
},
{
input: "int (*)(const char *, sqlite3 **)",
fields: []string{"const char *", "sqlite3 **"},
returns: []string{"int"},
},
{
input: "int (*)(fts5_api *, const char *, void *, fts5_extension_function, void (*)(void *))",
fields: []string{"fts5_api *",
"const char *",
"void *",
"fts5_extension_function",
"void (*)(void *)"},
returns: []string{"int"},
},
{
input: "int (*)(Fts5Context *, char *, int, void *, int (*)(void *, int, char *, int, int, int))",
fields: []string{"Fts5Context *",
"char *",
"int",
"void *",
"int (*)(void *, int, char *, int, int, int)"},
returns: []string{"int"},
},
{
input: "int (*)(sqlite3 *, char *, int, int, void *, void (*)(sqlite3_context *, int, sqlite3_value **), void (*)(sqlite3_context *, int, sqlite3_value **), void (*)(sqlite3_context *))",
fields: []string{
"sqlite3 *",
"char *",
"int",
"int",
"void *",
"void (*)(sqlite3_context *, int, sqlite3_value **)",
"void (*)(sqlite3_context *, int, sqlite3_value **)",
"void (*)(sqlite3_context *)",
},
returns: []string{"int"},
}, /*
{
input: "int (*)(sqlite3_vtab *, int, const char *, void (**)(sqlite3_context *, int, sqlite3_value **), void **)",
fields: []string{
"sqlite3_vtab *",
"int",
"const char *",
"void (**)(sqlite3_context *, int, sqlite3_value **)",
"void **"},
returns: []string{"int"},
},*/
}
for i, tc := range tcs {
t.Run(fmt.Sprintf("Test %d : %s", i, tc.input), func(t *testing.T) {
actualField, actualReturn, err := types.ParseFunction(tc.input)
if err != nil {
t.Fatal(err)
}
if len(actualField) != len(tc.fields) {
t.Error("Amount of fields is different")
}
if len(actualField) != len(tc.fields) {
a, _ := json.Marshal(actualField)
f, _ := json.Marshal(tc.fields)
t.Errorf("Size of field is not same.\nActual : %s\nExpected: %s\n",
string(a),
string(f))
return
}
for i := range actualField {
if actualField[i] != tc.fields[i] {
t.Errorf("Not correct field: %v\nExpected: %v", actualField, tc.fields)
}
}
if len(actualReturn) != len(tc.returns) {
t.Error("Amount of return elements are different")
}
for i := range actualReturn {
if actualReturn[i] != tc.returns[i] {
t.Errorf("Not correct returns: %v\nExpected: %v", actualReturn, tc.returns)
}
}
})
}
}
|
