From d103ed6ca97ca5a2669f6cf5fe4b3d2a9c945f26 Mon Sep 17 00:00:00 2001
From: Christopher Speller <crspeller@gmail.com>
Date: Wed, 17 May 2017 16:51:25 -0400
Subject: Upgrading server dependancies (#6431)

---
 .../github.com/go-sql-driver/mysql/driver_test.go  | 67 ++++++++++++++++++----
 1 file changed, 57 insertions(+), 10 deletions(-)

(limited to 'vendor/github.com/go-sql-driver/mysql/driver_test.go')

diff --git a/vendor/github.com/go-sql-driver/mysql/driver_test.go b/vendor/github.com/go-sql-driver/mysql/driver_test.go
index 78e68f5d0..07f7e79b9 100644
--- a/vendor/github.com/go-sql-driver/mysql/driver_test.go
+++ b/vendor/github.com/go-sql-driver/mysql/driver_test.go
@@ -684,7 +684,7 @@ func TestDateTime(t *testing.T) {
 				for _, setup := range setups.tests {
 					allowBinTime := true
 					if setup.s == "" {
-						// fill time string whereever Go can reliable produce it
+						// fill time string wherever Go can reliable produce it
 						setup.s = setup.t.Format(setups.tlayout)
 					} else if setup.s[0] == '!' {
 						// skip tests using setup.t as source in queries
@@ -856,14 +856,14 @@ func TestNULL(t *testing.T) {
 			dbt.Fatal(err)
 		}
 		if b != nil {
-			dbt.Error("non-nil []byte wich should be nil")
+			dbt.Error("non-nil []byte which should be nil")
 		}
 		// Read non-nil
 		if err = nonNullStmt.QueryRow().Scan(&b); err != nil {
 			dbt.Fatal(err)
 		}
 		if b == nil {
-			dbt.Error("nil []byte wich should be non-nil")
+			dbt.Error("nil []byte which should be non-nil")
 		}
 		// Insert nil
 		b = nil
@@ -1054,22 +1054,36 @@ func TestLoadData(t *testing.T) {
 				dbt.Fatalf("rows count mismatch. Got %d, want 4", i)
 			}
 		}
+
+		dbt.db.Exec("DROP TABLE IF EXISTS test")
+		dbt.mustExec("CREATE TABLE test (id INT NOT NULL PRIMARY KEY, value TEXT NOT NULL) CHARACTER SET utf8")
+
+		// Local File
 		file, err := ioutil.TempFile("", "gotest")
 		defer os.Remove(file.Name())
 		if err != nil {
 			dbt.Fatal(err)
 		}
-		file.WriteString("1\ta string\n2\ta string containing a \\t\n3\ta string containing a \\n\n4\ta string containing both \\t\\n\n")
-		file.Close()
+		RegisterLocalFile(file.Name())
 
-		dbt.db.Exec("DROP TABLE IF EXISTS test")
-		dbt.mustExec("CREATE TABLE test (id INT NOT NULL PRIMARY KEY, value TEXT NOT NULL) CHARACTER SET utf8")
+		// Try first with empty file
+		dbt.mustExec(fmt.Sprintf("LOAD DATA LOCAL INFILE %q INTO TABLE test", file.Name()))
+		var count int
+		err = dbt.db.QueryRow("SELECT COUNT(*) FROM test").Scan(&count)
+		if err != nil {
+			dbt.Fatal(err.Error())
+		}
+		if count != 0 {
+			dbt.Fatalf("unexpected row count: got %d, want 0", count)
+		}
 
-		// Local File
-		RegisterLocalFile(file.Name())
+		// Then fille File with data and try to load it
+		file.WriteString("1\ta string\n2\ta string containing a \\t\n3\ta string containing a \\n\n4\ta string containing both \\t\\n\n")
+		file.Close()
 		dbt.mustExec(fmt.Sprintf("LOAD DATA LOCAL INFILE %q INTO TABLE test", file.Name()))
 		verifyLoadDataResult()
-		// negative test
+
+		// Try with non-existing file
 		_, err = dbt.db.Exec("LOAD DATA LOCAL INFILE 'doesnotexist' INTO TABLE test")
 		if err == nil {
 			dbt.Fatal("load non-existent file didn't fail")
@@ -1902,3 +1916,36 @@ func TestInterruptBySignal(t *testing.T) {
 		}
 	})
 }
+
+func TestColumnsReusesSlice(t *testing.T) {
+	rows := mysqlRows{
+		rs: resultSet{
+			columns: []mysqlField{
+				{
+					tableName: "test",
+					name:      "A",
+				},
+				{
+					tableName: "test",
+					name:      "B",
+				},
+			},
+		},
+	}
+
+	allocs := testing.AllocsPerRun(1, func() {
+		cols := rows.Columns()
+
+		if len(cols) != 2 {
+			t.Fatalf("expected 2 columns, got %d", len(cols))
+		}
+	})
+
+	if allocs != 0 {
+		t.Fatalf("expected 0 allocations, got %d", int(allocs))
+	}
+
+	if rows.rs.columnNames == nil {
+		t.Fatalf("expected columnNames to be set, got nil")
+	}
+}
-- 
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