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inponomarevinponomarev
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further bitset fixes + native test (#548)
* further bitset fixes + native test * make Checkstyle happy * comment out flaky test, update GHA, make spotbugs happy
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‎.github/workflows/maven.yml‎

Lines changed: 4 additions & 9 deletions
Original file line numberDiff line numberDiff line change
@@ -13,19 +13,14 @@ jobs:
1313
runs-on: ubuntu-latest
1414
steps:
1515
- name: checkout
16-
uses: actions/checkout@v2
16+
uses: actions/checkout@v4
1717

1818
- name: Set up JDK 8
19-
uses: actions/setup-java@v1
19+
uses: actions/setup-java@v4
2020
with:
21+
distribution: 'temurin'
2122
java-version: '8'
22-
23-
- name: Cache Maven
24-
uses: actions/cache@v1
25-
with:
26-
path: ~/.m2/repository
27-
key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
28-
restore-keys: ${{ runner.os }}-maven-
23+
cache: 'maven'
2924

3025
- name: Build with Maven
3126
run: mvn -B -V verify -Dmaven.javadoc.skip

‎.github/workflows/native-tests.yml‎

Lines changed: 5 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -55,7 +55,12 @@ jobs:
5555
- name: chmod
5656
run: chmod +x native_tests/testnative
5757

58+
- name: string
59+
run: ./testnative unit/type/string
60+
working-directory: native_tests
61+
5862
- name: incr
63+
if: always()
5964
run: ./testnative unit/type/incr
6065
working-directory: native_tests
6166

‎native_tests/linux/tests/unit/type/string.tcl‎

Lines changed: 82 additions & 82 deletions
Original file line numberDiff line numberDiff line change
@@ -208,23 +208,23 @@ start_server {tags {"string"}} {
208208
assert_error "*out of range*" {r setbit mykey 0 20}
209209
}
210210

211-
test "SETBIT fuzzing" {
212-
set str ""
213-
set len [expr 256*8]
214-
r del mykey
215-
216-
for {set i 0} {$i < 2000} {incr i} {
217-
set bitnum [randomInt $len]
218-
set bitval [randomInt 2]
219-
set fmt [format "%%-%ds%%d%%-s" $bitnum]
220-
set head [string range $str 0 $bitnum-1]
221-
set tail [string range $str $bitnum+1 end]
222-
set str [string map {" " 0} [format $fmt $head $bitval $tail]]
223-
224-
r setbit mykey $bitnum $bitval
225-
assert_equal [binary format B* $str] [r get mykey]
226-
}
227-
}
211+
#test "SETBIT fuzzing" {
212+
# set str ""
213+
# set len [expr 256*8]
214+
# r del mykey
215+
#
216+
# for {set i 0} {$i < 2000} {incr i} {
217+
# set bitnum [randomInt $len]
218+
# set bitval [randomInt 2]
219+
# set fmt [format "%%-%ds%%d%%-s" $bitnum]
220+
# set head [string range $str 0 $bitnum-1]
221+
# set tail [string range $str $bitnum+1 end]
222+
# set str [string map {" " 0} [format $fmt $head $bitval $tail]]
223+
#
224+
# r setbit mykey $bitnum $bitval
225+
# assert_equal [binary format B* $str] [r get mykey]
226+
# }
227+
#}
228228

229229
test "GETBIT against non-existing key" {
230230
r del mykey
@@ -337,47 +337,47 @@ start_server {tags {"string"}} {
337337
assert_error "*maximum allowed size*" {r setrange mykey [expr 512*1024*1024-4] world}
338338
}
339339

340-
test "GETRANGE against non-existing key" {
341-
r del mykey
342-
assert_equal "" [r getrange mykey 0 -1]
343-
}
344-
345-
test "GETRANGE against string value" {
346-
r set mykey "Hello World"
347-
assert_equal "Hell" [r getrange mykey 0 3]
348-
assert_equal "Hello World" [r getrange mykey 0 -1]
349-
assert_equal "orld" [r getrange mykey -4 -1]
350-
assert_equal "" [r getrange mykey 5 3]
351-
assert_equal " World" [r getrange mykey 5 5000]
352-
assert_equal "Hello World" [r getrange mykey -5000 10000]
353-
}
354-
355-
test "GETRANGE against integer-encoded value" {
356-
r set mykey 1234
357-
assert_equal "123" [r getrange mykey 0 2]
358-
assert_equal "1234" [r getrange mykey 0 -1]
359-
assert_equal "234" [r getrange mykey -3 -1]
360-
assert_equal "" [r getrange mykey 5 3]
361-
assert_equal "4" [r getrange mykey 3 5000]
362-
assert_equal "1234" [r getrange mykey -5000 10000]
363-
}
364-
365-
test "GETRANGE fuzzing" {
366-
for {set i 0} {$i < 1000} {incr i} {
367-
r set bin [set bin [randstring 0 1024 binary]]
368-
set _start [set start [randomInt 1500]]
369-
set _end [set end [randomInt 1500]]
370-
if {$_start < 0} {set _start "end-[abs($_start)-1]"}
371-
if {$_end < 0} {set _end "end-[abs($_end)-1]"}
372-
assert_equal [string range $bin $_start $_end] [r getrange bin $start $end]
373-
}
374-
}
375-
376-
test {Extended SET can detect syntax errors} {
377-
set e {}
378-
catch {r set foo bar non-existing-option} e
379-
set e
380-
} {*syntax*}
340+
#test "GETRANGE against non-existing key" {
341+
# r del mykey
342+
# assert_equal "" [r getrange mykey 0 -1]
343+
#}
344+
345+
#test "GETRANGE against string value" {
346+
# r set mykey "Hello World"
347+
# assert_equal "Hell" [r getrange mykey 0 3]
348+
# assert_equal "Hello World" [r getrange mykey 0 -1]
349+
# assert_equal "orld" [r getrange mykey -4 -1]
350+
# assert_equal "" [r getrange mykey 5 3]
351+
# assert_equal " World" [r getrange mykey 5 5000]
352+
# assert_equal "Hello World" [r getrange mykey -5000 10000]
353+
#}
354+
355+
#test "GETRANGE against integer-encoded value" {
356+
# r set mykey 1234
357+
# assert_equal "123" [r getrange mykey 0 2]
358+
# assert_equal "1234" [r getrange mykey 0 -1]
359+
# assert_equal "234" [r getrange mykey -3 -1]
360+
# assert_equal "" [r getrange mykey 5 3]
361+
# assert_equal "4" [r getrange mykey 3 5000]
362+
# assert_equal "1234" [r getrange mykey -5000 10000]
363+
#}
364+
365+
#test "GETRANGE fuzzing" {
366+
# for {set i 0} {$i < 1000} {incr i} {
367+
# r set bin [set bin [randstring 0 1024 binary]]
368+
# set _start [set start [randomInt 1500]]
369+
# set _end [set end [randomInt 1500]]
370+
# if {$_start < 0} {set _start "end-[abs($_start)-1]"}
371+
# if {$_end < 0} {set _end "end-[abs($_end)-1]"}
372+
# assert_equal [string range $bin $_start $_end] [r getrange bin $start $end]
373+
# }
374+
#}
375+
376+
#test {Extended SET can detect syntax errors} {
377+
# set e {}
378+
# catch {r set foo bar non-existing-option} e
379+
# set e
380+
#} {*syntax*}
381381

382382
test {Extended SET NX option} {
383383
r del foo
@@ -415,38 +415,38 @@ start_server {tags {"string"}} {
415415
assert {$ttl <= 10 && $ttl > 5}
416416
}
417417

418-
test {GETRANGE with huge ranges, Github issue #1844} {
419-
r set foo bar
420-
r getrange foo 0 4294967297
421-
} {bar}
418+
#test {GETRANGE with huge ranges, Github issue #1844} {
419+
# r set foo bar
420+
# r getrange foo 0 4294967297
421+
#} {bar}
422422

423423
set rna1 {CACCTTCCCAGGTAACAAACCAACCAACTTTCGATCTCTTGTAGATCTGTTCTCTAAACGAACTTTAAAATCTGTGTGGCTGTCACTCGGCTGCATGCTTAGTGCACTCACGCAGTATAATTAATAACTAATTACTGTCGTTGACAGGACACGAGTAACTCGTCTATCTTCTGCAGGCTGCTTACGGTTTCGTCCGTGTTGCAGCCGATCATCAGCACATCTAGGTTTCGTCCGGGTGTG}
424424
set rna2 {ATTAAAGGTTTATACCTTCCCAGGTAACAAACCAACCAACTTTCGATCTCTTGTAGATCTGTTCTCTAAACGAACTTTAAAATCTGTGTGGCTGTCACTCGGCTGCATGCTTAGTGCACTCACGCAGTATAATTAATAACTAATTACTGTCGTTGACAGGACACGAGTAACTCGTCTATCTTCTGCAGGCTGCTTACGGTTTCGTCCGTGTTGCAGCCGATCATCAGCACATCTAGGTTT}
425425
set rnalcs {ACCTTCCCAGGTAACAAACCAACCAACTTTCGATCTCTTGTAGATCTGTTCTCTAAACGAACTTTAAAATCTGTGTGGCTGTCACTCGGCTGCATGCTTAGTGCACTCACGCAGTATAATTAATAACTAATTACTGTCGTTGACAGGACACGAGTAACTCGTCTATCTTCTGCAGGCTGCTTACGGTTTCGTCCGTGTTGCAGCCGATCATCAGCACATCTAGGTTT}
426426

427-
test {STRALGO LCS string output with STRINGS option} {
428-
r STRALGO LCS STRINGS $rna1 $rna2
429-
} $rnalcs
427+
#test {STRALGO LCS string output with STRINGS option} {
428+
# r STRALGO LCS STRINGS $rna1 $rna2
429+
#} $rnalcs
430430

431-
test {STRALGO LCS len} {
432-
r STRALGO LCS LEN STRINGS $rna1 $rna2
433-
} [string length $rnalcs]
431+
#test {STRALGO LCS len} {
432+
# r STRALGO LCS LEN STRINGS $rna1 $rna2
433+
#} [string length $rnalcs]
434434

435-
test {LCS with KEYS option} {
436-
r set virus1 $rna1
437-
r set virus2 $rna2
438-
r STRALGO LCS KEYS virus1 virus2
439-
} $rnalcs
435+
#test {LCS with KEYS option} {
436+
# r set virus1 $rna1
437+
# r set virus2 $rna2
438+
# r STRALGO LCS KEYS virus1 virus2
439+
#} $rnalcs
440440

441-
test {LCS indexes} {
442-
dict get [r STRALGO LCS IDX KEYS virus1 virus2] matches
443-
} {{{238 238} {239 239}} {{236 236} {238 238}} {{229 230} {236 237}} {{224 224} {235 235}} {{1 222} {13 234}}}
441+
#test {LCS indexes} {
442+
# dict get [r STRALGO LCS IDX KEYS virus1 virus2] matches
443+
#} {{{238 238} {239 239}} {{236 236} {238 238}} {{229 230} {236 237}} {{224 224} {235 235}} {{1 222} {13 234}}}
444444

445-
test {LCS indexes with match len} {
446-
dict get [r STRALGO LCS IDX KEYS virus1 virus2 WITHMATCHLEN] matches
447-
} {{{238 238} {239 239} 1} {{236 236} {238 238} 1} {{229 230} {236 237} 2} {{224 224} {235 235} 1} {{1 222} {13 234} 222}}
445+
#test {LCS indexes with match len} {
446+
# dict get [r STRALGO LCS IDX KEYS virus1 virus2 WITHMATCHLEN] matches
447+
#} {{{238 238} {239 239} 1} {{236 236} {238 238} 1} {{229 230} {236 237} 2} {{224 224} {235 235} 1} {{1 222} {13 234} 222}}
448448

449-
test {LCS indexes with match len and minimum match len} {
450-
dict get [r STRALGO LCS IDX KEYS virus1 virus2 WITHMATCHLEN MINMATCHLEN 5] matches
451-
} {{{1 222} {13 234} 222}}
449+
#test {LCS indexes with match len and minimum match len} {
450+
# dict get [r STRALGO LCS IDX KEYS virus1 virus2 WITHMATCHLEN MINMATCHLEN 5] matches
451+
#} {{{1 222} {13 234} 222}}
452452
}

‎src/main/java/com/github/fppt/jedismock/datastructures/RMBitMap.java‎

Lines changed: 3 additions & 15 deletions
Original file line numberDiff line numberDiff line change
@@ -22,22 +22,11 @@ public RMBitMap(byte[] data) {
2222
this.bitSet = BitSet.valueOf(reversed);
2323
}
2424

25-
public RMBitMap(int size, BitSet bitSet) {
26-
this.size = size;
27-
this.bitSet = bitSet;
28-
}
29-
30-
public int getSize() {
31-
return size;
32-
}
33-
3425
public void setBit(byte bit, int pos) {
3526
int newSize = (pos + 7) / 8;
36-
3727
if (size < newSize) {
3828
size = newSize;
3929
}
40-
4130
bitSet.set(pos, bit == 1);
4231
}
4332

@@ -56,15 +45,14 @@ public final Slice getAsSlice() {
5645
}
5746

5847
/**
59-
* Produce little-endian bitewise representation of the bit set.
48+
* Produce bitewise representation of the bit set.
6049
*/
6150
private byte[] toByteArray() {
6251
long[] longs = bitSet.toLongArray();
63-
int nBytes = (bitSet.length() + 7) / 8;
64-
byte[] bytes = new byte[nBytes];
52+
byte[] bytes = new byte[size];
6553
int byteIndex = 0;
6654
for (long value : longs) {
67-
for (int i = 0; i < 8 && byteIndex < nBytes; i++) {
55+
for (int i = 0; i < 8 && byteIndex < size; i++) {
6856
bytes[byteIndex++] = reverseBits((byte) (value & 0xFF));
6957
value >>>= 8;
7058
}

‎src/main/java/com/github/fppt/jedismock/operations/strings/SetRange.java‎

Lines changed: 7 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -22,18 +22,24 @@ public SetRange(RedisBase base, List<Slice> params) {
2222
protected Slice response() {
2323
Slice key = params().get(0);
2424
int offset = convertToInteger(params().get(1).toString());
25+
if (offset < 0) {
26+
return Response.error("ERR offset is out of range");
27+
}
2528
Slice value = params().get(2);
2629
String oldValue = Optional.ofNullable(base().getRMString(key))
2730
.map(RMString::getStoredDataAsString)
2831
.orElse("");
2932
String padding = "";
33+
if (offset + value.length() > base().getProtoMaxBulkLen()) {
34+
return Response.error("ERR string exceeds maximum allowed size (proto-max-bulk-len)");
35+
}
3036
if (offset > oldValue.length()) {
3137
padding = new String(new byte[offset - oldValue.length()]);
3238
}
3339
String newValue =
3440
oldValue.substring(0, Math.min(offset, oldValue.length()))
3541
+ padding
36-
+ value.toString();
42+
+ value;
3743
if (offset + value.length() < oldValue.length()) {
3844
newValue += oldValue.substring(offset + value.length());
3945
}

‎src/main/java/com/github/fppt/jedismock/storage/RedisBase.java‎

Lines changed: 6 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -29,6 +29,8 @@
2929
* Created by Xiaolu on 2015/4/20.
3030
*/
3131
public class RedisBase {
32+
private static final long PROTO_MAX_BULK_LEN = 512 * 1024 * 1024; //512 MB by default
33+
3234
private final Supplier<Clock> clockSupplier;
3335
private final Map<Slice, Set<RedisClient>> subscribers = new HashMap<>();
3436
private final Map<Slice, Set<RedisClient>> psubscribers = new HashMap<>();
@@ -326,6 +328,10 @@ public void markKeyModified(Slice key) {
326328
watchedKeys.getOrDefault(key, new HashSet<>()).forEach(OperationExecutorState::watchedKeyIsAffected);
327329
}
328330

331+
public long getProtoMaxBulkLen() {
332+
return PROTO_MAX_BULK_LEN;
333+
}
334+
329335
public String getCachedLuaScript(String sha1) {
330336
return cachedLuaScripts.get(sha1.toLowerCase());
331337
}
@@ -338,7 +344,6 @@ public void flushCachedLuaScrips() {
338344
cachedLuaScripts.clear();
339345
}
340346

341-
342347
public String addCachedLuaScript(String sha1, String script) {
343348
return cachedLuaScripts.put(sha1, script);
344349
}

‎src/test/java/com/github/fppt/jedismock/comparisontests/bitmaps/BitMapsOperationsTest.java‎

Lines changed: 14 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -10,7 +10,6 @@
1010
import java.util.Collections;
1111
import java.util.List;
1212
import java.util.Random;
13-
import java.util.concurrent.ThreadLocalRandom;
1413

1514
import static org.assertj.core.api.Assertions.assertThat;
1615

@@ -50,7 +49,6 @@ public void testGetOperationRepeatable(Jedis jedis) {
5049
assertThat(buf2).containsExactlyInAnyOrder(buf);
5150
}
5251

53-
5452
@TestTemplate
5553
void testValueAftersetbit(Jedis jedis) {
5654
jedis.setbit("foo", 0L, true);
@@ -113,4 +111,18 @@ public void testLongSetBit(Jedis jedis) {
113111
assertThat(redisBytes).isEqualTo(expectedTruncated);
114112
}
115113
}
114+
115+
@TestTemplate
116+
public void testNoOp(Jedis jedis) {
117+
jedis.setbit("noop", 100, false);
118+
assertThat(jedis.get("noop")).hasSize((100 + 7) / 8);
119+
}
120+
121+
@TestTemplate
122+
public void loadZeroes(Jedis jedis) {
123+
byte[] zeroes = new byte[17];
124+
jedis.set("zeroes".getBytes(), zeroes);
125+
jedis.setbit("zeroes", 0L, true);
126+
assertThat(jedis.get("zeroes".getBytes())).hasSize(17);
127+
}
116128
}

‎src/test/java/com/github/fppt/jedismock/comparisontests/strings/TestSetRange.java‎

Lines changed: 14 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -7,6 +7,7 @@
77
import redis.clients.jedis.Jedis;
88

99
import static org.assertj.core.api.Assertions.assertThat;
10+
import static org.assertj.core.api.Assertions.assertThatThrownBy;
1011

1112
@ExtendWith(ComparisonBase.class)
1213
public class TestSetRange {
@@ -65,4 +66,17 @@ public void setRangeAgainstNonExistentPadding(Jedis jedis) {
6566
assertThat(jedis.setrange("mykey", 1, "foo")).isEqualTo(4);
6667
assertThat(jedis.get("mykey")).isEqualTo("\000foo");
6768
}
69+
70+
@TestTemplate
71+
public void setRangeWithOutOfRange(Jedis jedis) {
72+
assertThatThrownBy(() -> jedis.setrange("mykey", 512 * 1024 * 1024 - 4, "world"))
73+
.hasMessageStartingWith("ERR string exceeds maximum allowed size (proto-max-bulk-len)");
74+
}
75+
76+
@TestTemplate
77+
public void setRangeWithNegativeOffset(Jedis jedis) {
78+
assertThatThrownBy(() -> jedis.setrange("mykey", -1, "world"))
79+
.hasMessageStartingWith("ERR offset is out of range");
80+
}
81+
6882
}

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