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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 12:36:04 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 12:36:04 +0000 |
commit | b09c6d56832eb1718c07d74abf3bc6ae3fe4e030 (patch) | |
tree | d2caec2610d4ea887803ec9e9c3cd77136c448ba /dependencies/pkg/mod/github.com/go-sql-driver/mysql@v1.6.0/utils_test.go | |
parent | Initial commit. (diff) | |
download | icingadb-b09c6d56832eb1718c07d74abf3bc6ae3fe4e030.tar.xz icingadb-b09c6d56832eb1718c07d74abf3bc6ae3fe4e030.zip |
Adding upstream version 1.1.0.upstream/1.1.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | dependencies/pkg/mod/github.com/go-sql-driver/mysql@v1.6.0/utils_test.go | 508 |
1 files changed, 508 insertions, 0 deletions
diff --git a/dependencies/pkg/mod/github.com/go-sql-driver/mysql@v1.6.0/utils_test.go b/dependencies/pkg/mod/github.com/go-sql-driver/mysql@v1.6.0/utils_test.go new file mode 100644 index 0000000..67b132d --- /dev/null +++ b/dependencies/pkg/mod/github.com/go-sql-driver/mysql@v1.6.0/utils_test.go @@ -0,0 +1,508 @@ +// Go MySQL Driver - A MySQL-Driver for Go's database/sql package +// +// Copyright 2013 The Go-MySQL-Driver Authors. All rights reserved. +// +// This Source Code Form is subject to the terms of the Mozilla Public +// License, v. 2.0. If a copy of the MPL was not distributed with this file, +// You can obtain one at http://mozilla.org/MPL/2.0/. + +package mysql + +import ( + "bytes" + "database/sql" + "database/sql/driver" + "encoding/binary" + "testing" + "time" +) + +func TestLengthEncodedInteger(t *testing.T) { + var integerTests = []struct { + num uint64 + encoded []byte + }{ + {0x0000000000000000, []byte{0x00}}, + {0x0000000000000012, []byte{0x12}}, + {0x00000000000000fa, []byte{0xfa}}, + {0x0000000000000100, []byte{0xfc, 0x00, 0x01}}, + {0x0000000000001234, []byte{0xfc, 0x34, 0x12}}, + {0x000000000000ffff, []byte{0xfc, 0xff, 0xff}}, + {0x0000000000010000, []byte{0xfd, 0x00, 0x00, 0x01}}, + {0x0000000000123456, []byte{0xfd, 0x56, 0x34, 0x12}}, + {0x0000000000ffffff, []byte{0xfd, 0xff, 0xff, 0xff}}, + {0x0000000001000000, []byte{0xfe, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00}}, + {0x123456789abcdef0, []byte{0xfe, 0xf0, 0xde, 0xbc, 0x9a, 0x78, 0x56, 0x34, 0x12}}, + {0xffffffffffffffff, []byte{0xfe, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff}}, + } + + for _, tst := range integerTests { + num, isNull, numLen := readLengthEncodedInteger(tst.encoded) + if isNull { + t.Errorf("%x: expected %d, got NULL", tst.encoded, tst.num) + } + if num != tst.num { + t.Errorf("%x: expected %d, got %d", tst.encoded, tst.num, num) + } + if numLen != len(tst.encoded) { + t.Errorf("%x: expected size %d, got %d", tst.encoded, len(tst.encoded), numLen) + } + encoded := appendLengthEncodedInteger(nil, num) + if !bytes.Equal(encoded, tst.encoded) { + t.Errorf("%v: expected %x, got %x", num, tst.encoded, encoded) + } + } +} + +func TestFormatBinaryDateTime(t *testing.T) { + rawDate := [11]byte{} + binary.LittleEndian.PutUint16(rawDate[:2], 1978) // years + rawDate[2] = 12 // months + rawDate[3] = 30 // days + rawDate[4] = 15 // hours + rawDate[5] = 46 // minutes + rawDate[6] = 23 // seconds + binary.LittleEndian.PutUint32(rawDate[7:], 987654) // microseconds + expect := func(expected string, inlen, outlen uint8) { + actual, _ := formatBinaryDateTime(rawDate[:inlen], outlen) + bytes, ok := actual.([]byte) + if !ok { + t.Errorf("formatBinaryDateTime must return []byte, was %T", actual) + } + if string(bytes) != expected { + t.Errorf( + "expected %q, got %q for length in %d, out %d", + expected, actual, inlen, outlen, + ) + } + } + expect("0000-00-00", 0, 10) + expect("0000-00-00 00:00:00", 0, 19) + expect("1978-12-30", 4, 10) + expect("1978-12-30 15:46:23", 7, 19) + expect("1978-12-30 15:46:23.987654", 11, 26) +} + +func TestFormatBinaryTime(t *testing.T) { + expect := func(expected string, src []byte, outlen uint8) { + actual, _ := formatBinaryTime(src, outlen) + bytes, ok := actual.([]byte) + if !ok { + t.Errorf("formatBinaryDateTime must return []byte, was %T", actual) + } + if string(bytes) != expected { + t.Errorf( + "expected %q, got %q for src=%q and outlen=%d", + expected, actual, src, outlen) + } + } + + // binary format: + // sign (0: positive, 1: negative), days(4), hours, minutes, seconds, micro(4) + + // Zeros + expect("00:00:00", []byte{}, 8) + expect("00:00:00.0", []byte{}, 10) + expect("00:00:00.000000", []byte{}, 15) + + // Without micro(4) + expect("12:34:56", []byte{0, 0, 0, 0, 0, 12, 34, 56}, 8) + expect("-12:34:56", []byte{1, 0, 0, 0, 0, 12, 34, 56}, 8) + expect("12:34:56.00", []byte{0, 0, 0, 0, 0, 12, 34, 56}, 11) + expect("24:34:56", []byte{0, 1, 0, 0, 0, 0, 34, 56}, 8) + expect("-99:34:56", []byte{1, 4, 0, 0, 0, 3, 34, 56}, 8) + expect("103079215103:34:56", []byte{0, 255, 255, 255, 255, 23, 34, 56}, 8) + + // With micro(4) + expect("12:34:56.00", []byte{0, 0, 0, 0, 0, 12, 34, 56, 99, 0, 0, 0}, 11) + expect("12:34:56.000099", []byte{0, 0, 0, 0, 0, 12, 34, 56, 99, 0, 0, 0}, 15) +} + +func TestEscapeBackslash(t *testing.T) { + expect := func(expected, value string) { + actual := string(escapeBytesBackslash([]byte{}, []byte(value))) + if actual != expected { + t.Errorf( + "expected %s, got %s", + expected, actual, + ) + } + + actual = string(escapeStringBackslash([]byte{}, value)) + if actual != expected { + t.Errorf( + "expected %s, got %s", + expected, actual, + ) + } + } + + expect("foo\\0bar", "foo\x00bar") + expect("foo\\nbar", "foo\nbar") + expect("foo\\rbar", "foo\rbar") + expect("foo\\Zbar", "foo\x1abar") + expect("foo\\\"bar", "foo\"bar") + expect("foo\\\\bar", "foo\\bar") + expect("foo\\'bar", "foo'bar") +} + +func TestEscapeQuotes(t *testing.T) { + expect := func(expected, value string) { + actual := string(escapeBytesQuotes([]byte{}, []byte(value))) + if actual != expected { + t.Errorf( + "expected %s, got %s", + expected, actual, + ) + } + + actual = string(escapeStringQuotes([]byte{}, value)) + if actual != expected { + t.Errorf( + "expected %s, got %s", + expected, actual, + ) + } + } + + expect("foo\x00bar", "foo\x00bar") // not affected + expect("foo\nbar", "foo\nbar") // not affected + expect("foo\rbar", "foo\rbar") // not affected + expect("foo\x1abar", "foo\x1abar") // not affected + expect("foo''bar", "foo'bar") // affected + expect("foo\"bar", "foo\"bar") // not affected +} + +func TestAtomicBool(t *testing.T) { + var ab atomicBool + if ab.IsSet() { + t.Fatal("Expected value to be false") + } + + ab.Set(true) + if ab.value != 1 { + t.Fatal("Set(true) did not set value to 1") + } + if !ab.IsSet() { + t.Fatal("Expected value to be true") + } + + ab.Set(true) + if !ab.IsSet() { + t.Fatal("Expected value to be true") + } + + ab.Set(false) + if ab.value != 0 { + t.Fatal("Set(false) did not set value to 0") + } + if ab.IsSet() { + t.Fatal("Expected value to be false") + } + + ab.Set(false) + if ab.IsSet() { + t.Fatal("Expected value to be false") + } + if ab.TrySet(false) { + t.Fatal("Expected TrySet(false) to fail") + } + if !ab.TrySet(true) { + t.Fatal("Expected TrySet(true) to succeed") + } + if !ab.IsSet() { + t.Fatal("Expected value to be true") + } + + ab.Set(true) + if !ab.IsSet() { + t.Fatal("Expected value to be true") + } + if ab.TrySet(true) { + t.Fatal("Expected TrySet(true) to fail") + } + if !ab.TrySet(false) { + t.Fatal("Expected TrySet(false) to succeed") + } + if ab.IsSet() { + t.Fatal("Expected value to be false") + } + + ab._noCopy.Lock() // we've "tested" it ¯\_(ツ)_/¯ +} + +func TestAtomicError(t *testing.T) { + var ae atomicError + if ae.Value() != nil { + t.Fatal("Expected value to be nil") + } + + ae.Set(ErrMalformPkt) + if v := ae.Value(); v != ErrMalformPkt { + if v == nil { + t.Fatal("Value is still nil") + } + t.Fatal("Error did not match") + } + ae.Set(ErrPktSync) + if ae.Value() == ErrMalformPkt { + t.Fatal("Error still matches old error") + } + if v := ae.Value(); v != ErrPktSync { + t.Fatal("Error did not match") + } +} + +func TestIsolationLevelMapping(t *testing.T) { + data := []struct { + level driver.IsolationLevel + expected string + }{ + { + level: driver.IsolationLevel(sql.LevelReadCommitted), + expected: "READ COMMITTED", + }, + { + level: driver.IsolationLevel(sql.LevelRepeatableRead), + expected: "REPEATABLE READ", + }, + { + level: driver.IsolationLevel(sql.LevelReadUncommitted), + expected: "READ UNCOMMITTED", + }, + { + level: driver.IsolationLevel(sql.LevelSerializable), + expected: "SERIALIZABLE", + }, + } + + for i, td := range data { + if actual, err := mapIsolationLevel(td.level); actual != td.expected || err != nil { + t.Fatal(i, td.expected, actual, err) + } + } + + // check unsupported mapping + expectedErr := "mysql: unsupported isolation level: 7" + actual, err := mapIsolationLevel(driver.IsolationLevel(sql.LevelLinearizable)) + if actual != "" || err == nil { + t.Fatal("Expected error on unsupported isolation level") + } + if err.Error() != expectedErr { + t.Fatalf("Expected error to be %q, got %q", expectedErr, err) + } +} + +func TestAppendDateTime(t *testing.T) { + tests := []struct { + t time.Time + str string + }{ + { + t: time.Date(1234, 5, 6, 0, 0, 0, 0, time.UTC), + str: "1234-05-06", + }, + { + t: time.Date(4567, 12, 31, 12, 0, 0, 0, time.UTC), + str: "4567-12-31 12:00:00", + }, + { + t: time.Date(2020, 5, 30, 12, 34, 0, 0, time.UTC), + str: "2020-05-30 12:34:00", + }, + { + t: time.Date(2020, 5, 30, 12, 34, 56, 0, time.UTC), + str: "2020-05-30 12:34:56", + }, + { + t: time.Date(2020, 5, 30, 22, 33, 44, 123000000, time.UTC), + str: "2020-05-30 22:33:44.123", + }, + { + t: time.Date(2020, 5, 30, 22, 33, 44, 123456000, time.UTC), + str: "2020-05-30 22:33:44.123456", + }, + { + t: time.Date(2020, 5, 30, 22, 33, 44, 123456789, time.UTC), + str: "2020-05-30 22:33:44.123456789", + }, + { + t: time.Date(9999, 12, 31, 23, 59, 59, 999999999, time.UTC), + str: "9999-12-31 23:59:59.999999999", + }, + { + t: time.Date(1, 1, 1, 0, 0, 0, 0, time.UTC), + str: "0001-01-01", + }, + } + for _, v := range tests { + buf := make([]byte, 0, 32) + buf, _ = appendDateTime(buf, v.t) + if str := string(buf); str != v.str { + t.Errorf("appendDateTime(%v), have: %s, want: %s", v.t, str, v.str) + } + } + + // year out of range + { + v := time.Date(0, 1, 1, 0, 0, 0, 0, time.UTC) + buf := make([]byte, 0, 32) + _, err := appendDateTime(buf, v) + if err == nil { + t.Error("want an error") + return + } + } + { + v := time.Date(10000, 1, 1, 0, 0, 0, 0, time.UTC) + buf := make([]byte, 0, 32) + _, err := appendDateTime(buf, v) + if err == nil { + t.Error("want an error") + return + } + } +} + +func TestParseDateTime(t *testing.T) { + cases := []struct { + name string + str string + }{ + { + name: "parse date", + str: "2020-05-13", + }, + { + name: "parse null date", + str: sDate0, + }, + { + name: "parse datetime", + str: "2020-05-13 21:30:45", + }, + { + name: "parse null datetime", + str: sDateTime0, + }, + { + name: "parse datetime nanosec 1-digit", + str: "2020-05-25 23:22:01.1", + }, + { + name: "parse datetime nanosec 2-digits", + str: "2020-05-25 23:22:01.15", + }, + { + name: "parse datetime nanosec 3-digits", + str: "2020-05-25 23:22:01.159", + }, + { + name: "parse datetime nanosec 4-digits", + str: "2020-05-25 23:22:01.1594", + }, + { + name: "parse datetime nanosec 5-digits", + str: "2020-05-25 23:22:01.15949", + }, + { + name: "parse datetime nanosec 6-digits", + str: "2020-05-25 23:22:01.159491", + }, + } + + for _, loc := range []*time.Location{ + time.UTC, + time.FixedZone("test", 8*60*60), + } { + for _, cc := range cases { + t.Run(cc.name+"-"+loc.String(), func(t *testing.T) { + var want time.Time + if cc.str != sDate0 && cc.str != sDateTime0 { + var err error + want, err = time.ParseInLocation(timeFormat[:len(cc.str)], cc.str, loc) + if err != nil { + t.Fatal(err) + } + } + got, err := parseDateTime([]byte(cc.str), loc) + if err != nil { + t.Fatal(err) + } + + if !want.Equal(got) { + t.Fatalf("want: %v, but got %v", want, got) + } + }) + } + } +} + +func TestParseDateTimeFail(t *testing.T) { + cases := []struct { + name string + str string + wantErr string + }{ + { + name: "parse invalid time", + str: "hello", + wantErr: "invalid time bytes: hello", + }, + { + name: "parse year", + str: "000!-00-00 00:00:00.000000", + wantErr: "not [0-9]", + }, + { + name: "parse month", + str: "0000-!0-00 00:00:00.000000", + wantErr: "not [0-9]", + }, + { + name: `parse "-" after parsed year`, + str: "0000:00-00 00:00:00.000000", + wantErr: "bad value for field: `:`", + }, + { + name: `parse "-" after parsed month`, + str: "0000-00:00 00:00:00.000000", + wantErr: "bad value for field: `:`", + }, + { + name: `parse " " after parsed date`, + str: "0000-00-00+00:00:00.000000", + wantErr: "bad value for field: `+`", + }, + { + name: `parse ":" after parsed date`, + str: "0000-00-00 00-00:00.000000", + wantErr: "bad value for field: `-`", + }, + { + name: `parse ":" after parsed hour`, + str: "0000-00-00 00:00-00.000000", + wantErr: "bad value for field: `-`", + }, + { + name: `parse "." after parsed sec`, + str: "0000-00-00 00:00:00?000000", + wantErr: "bad value for field: `?`", + }, + } + + for _, cc := range cases { + t.Run(cc.name, func(t *testing.T) { + got, err := parseDateTime([]byte(cc.str), time.UTC) + if err == nil { + t.Fatal("want error") + } + if cc.wantErr != err.Error() { + t.Fatalf("want `%s`, but got `%s`", cc.wantErr, err) + } + if !got.IsZero() { + t.Fatal("want zero time") + } + }) + } +} |