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author | ian <ian@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-01-25 21:54:22 +0000 |
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committer | ian <ian@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-01-25 21:54:22 +0000 |
commit | 476d22b59304cb6f5820c2644763a2ce43874a41 (patch) | |
tree | c8e8990a2197e33f6fe50a28a16714aafe982102 /libgo/go/exp/sql/sql_test.go | |
parent | 422eaae5fe0038ad189b8fd28cfd6a7094d67ae1 (diff) | |
download | ppe42-gcc-476d22b59304cb6f5820c2644763a2ce43874a41.tar.gz ppe42-gcc-476d22b59304cb6f5820c2644763a2ce43874a41.zip |
libgo: Update to weekly.2012-01-20.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183540 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libgo/go/exp/sql/sql_test.go')
-rw-r--r-- | libgo/go/exp/sql/sql_test.go | 305 |
1 files changed, 0 insertions, 305 deletions
diff --git a/libgo/go/exp/sql/sql_test.go b/libgo/go/exp/sql/sql_test.go deleted file mode 100644 index 3f98a8cd9f2..00000000000 --- a/libgo/go/exp/sql/sql_test.go +++ /dev/null @@ -1,305 +0,0 @@ -// Copyright 2011 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -package sql - -import ( - "reflect" - "strings" - "testing" - "time" -) - -const fakeDBName = "foo" - -var chrisBirthday = time.Unix(123456789, 0) - -func newTestDB(t *testing.T, name string) *DB { - db, err := Open("test", fakeDBName) - if err != nil { - t.Fatalf("Open: %v", err) - } - if _, err := db.Exec("WIPE"); err != nil { - t.Fatalf("exec wipe: %v", err) - } - if name == "people" { - exec(t, db, "CREATE|people|name=string,age=int32,photo=blob,dead=bool,bdate=datetime") - exec(t, db, "INSERT|people|name=Alice,age=?,photo=APHOTO", 1) - exec(t, db, "INSERT|people|name=Bob,age=?,photo=BPHOTO", 2) - exec(t, db, "INSERT|people|name=Chris,age=?,photo=CPHOTO,bdate=?", 3, chrisBirthday) - } - return db -} - -func exec(t *testing.T, db *DB, query string, args ...interface{}) { - _, err := db.Exec(query, args...) - if err != nil { - t.Fatalf("Exec of %q: %v", query, err) - } -} - -func closeDB(t *testing.T, db *DB) { - err := db.Close() - if err != nil { - t.Fatalf("error closing DB: %v", err) - } -} - -func TestQuery(t *testing.T) { - db := newTestDB(t, "people") - defer closeDB(t, db) - rows, err := db.Query("SELECT|people|age,name|") - if err != nil { - t.Fatalf("Query: %v", err) - } - type row struct { - age int - name string - } - got := []row{} - for rows.Next() { - var r row - err = rows.Scan(&r.age, &r.name) - if err != nil { - t.Fatalf("Scan: %v", err) - } - got = append(got, r) - } - err = rows.Err() - if err != nil { - t.Fatalf("Err: %v", err) - } - want := []row{ - {age: 1, name: "Alice"}, - {age: 2, name: "Bob"}, - {age: 3, name: "Chris"}, - } - if !reflect.DeepEqual(got, want) { - t.Logf(" got: %#v\nwant: %#v", got, want) - } - - // And verify that the final rows.Next() call, which hit EOF, - // also closed the rows connection. - if n := len(db.freeConn); n != 1 { - t.Errorf("free conns after query hitting EOF = %d; want 1", n) - } -} - -func TestRowsColumns(t *testing.T) { - db := newTestDB(t, "people") - defer closeDB(t, db) - rows, err := db.Query("SELECT|people|age,name|") - if err != nil { - t.Fatalf("Query: %v", err) - } - cols, err := rows.Columns() - if err != nil { - t.Fatalf("Columns: %v", err) - } - want := []string{"age", "name"} - if !reflect.DeepEqual(cols, want) { - t.Errorf("got %#v; want %#v", cols, want) - } -} - -func TestQueryRow(t *testing.T) { - db := newTestDB(t, "people") - defer closeDB(t, db) - var name string - var age int - var birthday time.Time - - err := db.QueryRow("SELECT|people|age,name|age=?", 3).Scan(&age) - if err == nil || !strings.Contains(err.Error(), "expected 2 destination arguments") { - t.Errorf("expected error from wrong number of arguments; actually got: %v", err) - } - - err = db.QueryRow("SELECT|people|bdate|age=?", 3).Scan(&birthday) - if err != nil || !birthday.Equal(chrisBirthday) { - t.Errorf("chris birthday = %v, err = %v; want %v", birthday, err, chrisBirthday) - } - - err = db.QueryRow("SELECT|people|age,name|age=?", 2).Scan(&age, &name) - if err != nil { - t.Fatalf("age QueryRow+Scan: %v", err) - } - if name != "Bob" { - t.Errorf("expected name Bob, got %q", name) - } - if age != 2 { - t.Errorf("expected age 2, got %d", age) - } - - err = db.QueryRow("SELECT|people|age,name|name=?", "Alice").Scan(&age, &name) - if err != nil { - t.Fatalf("name QueryRow+Scan: %v", err) - } - if name != "Alice" { - t.Errorf("expected name Alice, got %q", name) - } - if age != 1 { - t.Errorf("expected age 1, got %d", age) - } - - var photo []byte - err = db.QueryRow("SELECT|people|photo|name=?", "Alice").Scan(&photo) - if err != nil { - t.Fatalf("photo QueryRow+Scan: %v", err) - } - want := []byte("APHOTO") - if !reflect.DeepEqual(photo, want) { - t.Errorf("photo = %q; want %q", photo, want) - } -} - -func TestStatementErrorAfterClose(t *testing.T) { - db := newTestDB(t, "people") - defer closeDB(t, db) - stmt, err := db.Prepare("SELECT|people|age|name=?") - if err != nil { - t.Fatalf("Prepare: %v", err) - } - err = stmt.Close() - if err != nil { - t.Fatalf("Close: %v", err) - } - var name string - err = stmt.QueryRow("foo").Scan(&name) - if err == nil { - t.Errorf("expected error from QueryRow.Scan after Stmt.Close") - } -} - -func TestStatementQueryRow(t *testing.T) { - db := newTestDB(t, "people") - defer closeDB(t, db) - stmt, err := db.Prepare("SELECT|people|age|name=?") - if err != nil { - t.Fatalf("Prepare: %v", err) - } - var age int - for n, tt := range []struct { - name string - want int - }{ - {"Alice", 1}, - {"Bob", 2}, - {"Chris", 3}, - } { - if err := stmt.QueryRow(tt.name).Scan(&age); err != nil { - t.Errorf("%d: on %q, QueryRow/Scan: %v", n, tt.name, err) - } else if age != tt.want { - t.Errorf("%d: age=%d, want %d", n, age, tt.want) - } - } - -} - -// just a test of fakedb itself -func TestBogusPreboundParameters(t *testing.T) { - db := newTestDB(t, "foo") - defer closeDB(t, db) - exec(t, db, "CREATE|t1|name=string,age=int32,dead=bool") - _, err := db.Prepare("INSERT|t1|name=?,age=bogusconversion") - if err == nil { - t.Fatalf("expected error") - } - if err.Error() != `fakedb: invalid conversion to int32 from "bogusconversion"` { - t.Errorf("unexpected error: %v", err) - } -} - -func TestExec(t *testing.T) { - db := newTestDB(t, "foo") - defer closeDB(t, db) - exec(t, db, "CREATE|t1|name=string,age=int32,dead=bool") - stmt, err := db.Prepare("INSERT|t1|name=?,age=?") - if err != nil { - t.Errorf("Stmt, err = %v, %v", stmt, err) - } - - type execTest struct { - args []interface{} - wantErr string - } - execTests := []execTest{ - // Okay: - {[]interface{}{"Brad", 31}, ""}, - {[]interface{}{"Brad", int64(31)}, ""}, - {[]interface{}{"Bob", "32"}, ""}, - {[]interface{}{7, 9}, ""}, - - // Invalid conversions: - {[]interface{}{"Brad", int64(0xFFFFFFFF)}, "sql: converting Exec argument #1's type: sql/driver: value 4294967295 overflows int32"}, - {[]interface{}{"Brad", "strconv fail"}, "sql: converting Exec argument #1's type: sql/driver: value \"strconv fail\" can't be converted to int32"}, - - // Wrong number of args: - {[]interface{}{}, "sql: expected 2 arguments, got 0"}, - {[]interface{}{1, 2, 3}, "sql: expected 2 arguments, got 3"}, - } - for n, et := range execTests { - _, err := stmt.Exec(et.args...) - errStr := "" - if err != nil { - errStr = err.Error() - } - if errStr != et.wantErr { - t.Errorf("stmt.Execute #%d: for %v, got error %q, want error %q", - n, et.args, errStr, et.wantErr) - } - } -} - -func TestTxStmt(t *testing.T) { - db := newTestDB(t, "") - defer closeDB(t, db) - exec(t, db, "CREATE|t1|name=string,age=int32,dead=bool") - stmt, err := db.Prepare("INSERT|t1|name=?,age=?") - if err != nil { - t.Fatalf("Stmt, err = %v, %v", stmt, err) - } - tx, err := db.Begin() - if err != nil { - t.Fatalf("Begin = %v", err) - } - _, err = tx.Stmt(stmt).Exec("Bobby", 7) - if err != nil { - t.Fatalf("Exec = %v", err) - } - err = tx.Commit() - if err != nil { - t.Fatalf("Commit = %v", err) - } -} - -// Tests fix for issue 2542, that we release a lock when querying on -// a closed connection. -func TestIssue2542Deadlock(t *testing.T) { - db := newTestDB(t, "people") - closeDB(t, db) - for i := 0; i < 2; i++ { - _, err := db.Query("SELECT|people|age,name|") - if err == nil { - t.Fatalf("expected error") - } - } -} - -func TestQueryRowClosingStmt(t *testing.T) { - db := newTestDB(t, "people") - defer closeDB(t, db) - var name string - var age int - err := db.QueryRow("SELECT|people|age,name|age=?", 3).Scan(&age, &name) - if err != nil { - t.Fatal(err) - } - if len(db.freeConn) != 1 { - t.Fatalf("expected 1 free conn") - } - fakeConn := db.freeConn[0].(*fakeConn) - if made, closed := fakeConn.stmtsMade, fakeConn.stmtsClosed; made != closed { - t.Logf("statement close mismatch: made %d, closed %d", made, closed) - } -} |