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database/sql: more tests

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Higher level tests for the pointer parameters
and scanning, complementing the existing ones
included in the previous CL.

R=golang-dev, dsymonds
CC=golang-dev
https://golang.org/cl/5646050
This commit is contained in:
Brad Fitzpatrick 2012-02-09 15:01:29 +11:00
parent 947ea6f750
commit 29df93735c
1 changed files with 32 additions and 0 deletions
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32
src/pkg/database/sql/sql_test.go
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@ -386,6 +386,38 @@ func TestNullByteSlice(t *testing.T) {
}
}
func TestPointerParamsAndScans(t *testing.T) {
db := newTestDB(t, "")
defer closeDB(t, db)
exec(t, db, "CREATE|t|id=int32,name=nullstring")
bob := "bob"
var name *string
name = &bob
exec(t, db, "INSERT|t|id=10,name=?", name)
name = nil
exec(t, db, "INSERT|t|id=20,name=?", name)
err := db.QueryRow("SELECT|t|name|id=?", 10).Scan(&name)
if err != nil {
t.Fatalf("querying id 10: %v", err)
}
if name == nil {
t.Errorf("id 10's name = nil; want bob")
} else if *name != "bob" {
t.Errorf("id 10's name = %q; want bob", *name)
}
err = db.QueryRow("SELECT|t|name|id=?", 20).Scan(&name)
if err != nil {
t.Fatalf("querying id 20: %v", err)
}
if name != nil {
t.Errorf("id 20 = %q; want nil", *name)
}
}
func TestQueryRowClosingStmt(t *testing.T) {
db := newTestDB(t, "people")
defer closeDB(t, db)