1 files changed, 82 insertions, 0 deletions
diff --git a/tests/init.go b/tests/init.go
new file mode 100644
index 000000000..9fe98a0d1
--- /dev/null
+++ b/tests/init.go
@@ -0,0 +1,82 @@
+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
+}
+
+func readJsonHttp(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 readJsonFile(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
+}
+
+// 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
+}