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package tests
import (
"encoding/json"
"fmt"
"io"
"io/ioutil"
"net/http"
"os"
"path/filepath"
)
var (
baseDir = filepath.Join(".", "files")
blockTestDir = filepath.Join(baseDir, "BlockTests")
stateTestDir = filepath.Join(baseDir, "StateTests")
transactionTestDir = filepath.Join(baseDir, "TransactionTests")
vmTestDir = filepath.Join(baseDir, "VMTests")
blockSkipTests = []string{"SimpleTx3"}
transSkipTests = []string{"TransactionWithHihghNonce256"}
stateSkipTests = []string{"mload32bitBound_return", "mload32bitBound_return2"}
vmSkipTests = []string{}
)
func readJSON(reader io.Reader, value interface{}) error {
data, err := ioutil.ReadAll(reader)
if err != nil {
return fmt.Errorf("Error reading JSON file", err.Error())
}
if err = json.Unmarshal(data, &value); err != nil {
if syntaxerr, ok := err.(*json.SyntaxError); ok {
line := findLine(data, syntaxerr.Offset)
return fmt.Errorf("JSON syntax error at line %v: %v", line, err)
}
return fmt.Errorf("JSON unmarshal error: %v", err)
}
return nil
}
// findLine returns the line number for the given offset into data.
func findLine(data []byte, offset int64) (line int) {
line = 1
for i, r := range string(data) {
if int64(i) >= offset {
return
}
if r == '\n' {
line++
}
}
return
}
func readHttpFile(uri string, value interface{}) error {
resp, err := http.Get(uri)
if err != nil {
return err
}
defer resp.Body.Close()
err = readJSON(resp.Body, value)
if err != nil {
return err
}
return nil
}
func readTestFile(fn string, value interface{}) error {
file, err := os.Open(fn)
if err != nil {
return err
}
defer file.Close()
err = readJSON(file, value)
if err != nil {
return fmt.Errorf("%s in file %s", err.Error(), fn)
}
return nil
}
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