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-rw-r--r--cli/src/main.rs105
-rwxr-xr-xscripts/perftbin631864 -> 0 bytes
-rwxr-xr-xscripts/testbin0 -> 634488 bytes
-rwxr-xr-xscripts/tests/hash.bash53
-rw-r--r--src/uci.cpp1
5 files changed, 101 insertions, 58 deletions
diff --git a/cli/src/main.rs b/cli/src/main.rs
index 963544c..5a7fd96 100644
--- a/cli/src/main.rs
+++ b/cli/src/main.rs
@@ -22,6 +22,12 @@ pub struct PerftTest {
pub expected: u64,
}
+pub struct HashTest {
+ pub position: &'static str,
+ pub moves: &'static str,
+ pub hash: u64,
+}
+
pub const PERFT_TESTS: &[PerftTest; 17] = &[
PerftTest {
position: "rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1",
@@ -112,6 +118,72 @@ pub const PERFT_TESTS: &[PerftTest; 17] = &[
expected: 422333,
},
];
+pub const HASH_TESTS: &[HashTest; 12] = &[
+ HashTest {
+ position: "rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1",
+ moves: "",
+ hash: 5060803636482931868,
+ },
+ // one moves
+ HashTest {
+ position: "rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1",
+ moves: "d2d4",
+ hash: 9443689642921087454,
+ },
+ HashTest {
+ position: "rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1",
+ moves: "e2e4",
+ hash: 9384546495678726550,
+ },
+ HashTest {
+ position: "rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1",
+ moves: "c2c4",
+ hash: 14562399549841627035,
+ },
+ // two moves
+ HashTest {
+ position: "rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1",
+ moves: "e2e4 e7e5",
+ hash: 595762792459712928,
+ },
+ HashTest {
+ position: "rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1",
+ moves: "e2e4 c7c5",
+ hash: 7227515431820872427,
+ },
+ HashTest {
+ position: "rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1",
+ moves: "e2e4 e7e6",
+ hash: 17603279437685838276,
+ },
+ HashTest {
+ position: "rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1",
+ moves: "e2e4 c7c6",
+ hash: 1172755318016414253,
+ },
+ HashTest {
+ position: "rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1",
+ moves: "d2d4 d7d5",
+ hash: 460664201775194104,
+ },
+ // three moves
+ HashTest {
+ position: "rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1",
+ moves: "e2e4 e7e5 g1f3",
+ hash: 15213300192948443293,
+ },
+ HashTest {
+ position: "rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1",
+ moves: "d2d4 d7d5 c2c4",
+ hash: 9963937660605248767,
+ },
+ // kiwipete
+ HashTest {
+ position: "r3k2r/p1ppqpb1/bn2pnp1/3PN3/1p2P3/2N2Q1p/PPPBBPPP/R3K2R w KQkq - 0 1",
+ moves: "",
+ hash: 14109232545397825053,
+ },
+];
impl ChessEngine {
/// Spawns the engine process and initializes UCI mode
@@ -186,8 +258,8 @@ fn test_perft(test: &PerftTest, engine: &mut ChessEngine) {
let cmd = "perft ".to_string() + &test.depth.to_string();
engine.send_command(&cmd);
- let line = engine.read_line();
- let result = parse_perft_result(&line);
+ let raw = engine.read_line();
+ let result: Result<PerftResult> = serde_json::from_str(&raw);
match result {
Err(err) => {
println!("error: {}", err);
@@ -208,8 +280,29 @@ fn test_perft(test: &PerftTest, engine: &mut ChessEngine) {
}
}
}
-fn parse_perft_result(raw: &str) -> Result<PerftResult> {
- serde_json::from_str(raw)
+
+fn test_hash(test: &HashTest, engine: &mut ChessEngine) {
+ let cmd = "position fen ".to_string() + &test.position + " moves " + &test.moves;
+ engine.send_command(&cmd);
+
+ engine.send_command("hash");
+ let line = engine.read_line();
+ let hash: u64 = match line.trim().parse() {
+ Ok(num) => num,
+ Err(_) => {
+ println!("Failed to parse hash: {}", line);
+ std::process::exit(1)
+ }
+ };
+ if hash == test.hash {
+ println!(
+ "passed {}: position: {}, moves: {}",
+ hash, test.position, test.moves
+ );
+ } else {
+ println!("FAILED position: {}, moves: {}", test.position, test.moves);
+ std::process::exit(1);
+ }
}
fn main() {
@@ -227,6 +320,10 @@ fn main() {
engine.send_command("isready");
engine.wait_for_response("readyok");
+
+ for test in HASH_TESTS.iter() {
+ test_hash(&test, &mut engine);
+ }
for test in PERFT_TESTS.iter() {
test_perft(test, &mut engine);
}
diff --git a/scripts/perft b/scripts/perft
deleted file mode 100755
index 1319086..0000000
--- a/scripts/perft
+++ /dev/null
Binary files differ
diff --git a/scripts/test b/scripts/test
new file mode 100755
index 0000000..f8095e9
--- /dev/null
+++ b/scripts/test
Binary files differ
diff --git a/scripts/tests/hash.bash b/scripts/tests/hash.bash
deleted file mode 100755
index 92be2e6..0000000
--- a/scripts/tests/hash.bash
+++ /dev/null
@@ -1,53 +0,0 @@
-#!/usr/bin/env bash
-
-status=0
-
-testZobrist() {
- local name="$1"
- local fen="$2"
- local moves="$3"
- local expected="$4"
-
- echo ""
-
- resultRaw=$(./build/mono hash "$fen" $moves)
- result=$(echo $resultRaw | jq -r '.hash')
- took=$(echo $resultRaw | jq -r '.ms')
- if [ "$result" = "$expected" ]; then
- echo "OK: $name, Took: $took"
- else
- echo "WRONG: $name"
- echo "Expected: $expected"
- echo "Got: $result"
- echo "Raw: $resultRaw"
- status=1
- fi
-}
-
-configs=(
- # starting position
- "startpos|rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1||5060803636482931868"
- # single moves
- "1.d4|rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1|d2d4|9443689642921087454"
- "1.e4|rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1|e2e4|9384546495678726550"
- "1.c4|rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1|c2c4|14562399549841627035"
- # two moves
- "1.e4 e5|rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1|e2e4 e7e5|595762792459712928"
- "1.e4 c5|rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1|e2e4 c7c5|7227515431820872427"
- "1.e4 e6|rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1|e2e4 e7e6|17603279437685838276"
- "1.e4 c6|rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1|e2e4 c7c6|1172755318016414253"
- "1.d4 d5|rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1|d2d4 d7d5|460664201775194104"
- # three moves
- "1.e4 e5 2.Nf3|rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1|e2e4 e7e5 g1f3|15213300192948443293"
- "1.d4 d5 2.c4|rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1|d2d4 d7d5 c2c4|9963937660605248767"
- # different starting FEN
- "Kiwipete|r3k2r/p1ppqpb1/bn2pnp1/3PN3/1p2P3/2N2Q1p/PPPBBPPP/R3K2R w KQkq - 0 1||14109232545397825053"
-)
-
-for config in "${configs[@]}"; do
- IFS='|' read -r name fen moves expected <<< "$config"
- testZobrist "$name" "$fen" "$moves" "$expected"
- if [ $status -ne 0 ]; then
- exit "$status"
- fi
-done
diff --git a/src/uci.cpp b/src/uci.cpp
index 5f62169..4b36fe6 100644
--- a/src/uci.cpp
+++ b/src/uci.cpp
@@ -353,7 +353,6 @@ void Uci() {
std::cout << hash << "\n";
}
if (cmd.starts_with("perft")) {
-
uint32_t depth = 0;
std::stringstream ss(cmd);
generated by cgit v1.2.3 (git 2.39.1) at 2026-08-24 23:35:01 +0000