Fix CI builds (#582)

Cargo.toml

@@ -37,6 +37,6 @@ serde = { version = "1", features = [ "derive" ], optional = true }
 [dev-dependencies]
 trybuild = "1.0"
 tempfile = "3.1"
-pretty_assertions = "0.7"
+pretty_assertions = "1.0"
 bincode = "1.3"
 serde = { version = "1", features = [ "derive" ] }

librocksdb-sys/rocksdb_lib_sources.txt

@@ -136,12 +136,6 @@ options/options.cc
 options/options_helper.cc
 options/options_parser.cc
 port/port_posix.cc
-port/win/env_default.cc
-port/win/env_win.cc
-port/win/io_win.cc
-port/win/port_win.cc
-port/win/win_logger.cc
-port/win/win_thread.cc
 port/stack_trace.cc
 table/adaptive/adaptive_table_factory.cc
 table/block_based/binary_search_index_reader.cc
@@ -205,7 +199,6 @@ util/comparator.cc
 util/compression_context_cache.cc
 util/concurrent_task_limiter_impl.cc
 util/crc32c.cc
-util/crc32c_arm64.cc
 util/dynamic_bloom.cc
 util/hash.cc
 util/murmurhash.cc

src/backup.rs

@@ -277,9 +277,8 @@ impl Default for BackupEngineOptions {
     fn default() -> Self {
         unsafe {
             let opts = ffi::rocksdb_options_create();
-            if opts.is_null() {
-                panic!("Could not create RocksDB backup options");
-            }
+            assert!(!opts.is_null(), "Could not create RocksDB backup options");
+
             Self { inner: opts }
         }
     }
@@ -289,9 +288,8 @@ impl Default for RestoreOptions {
     fn default() -> Self {
         unsafe {
             let opts = ffi::rocksdb_restore_options_create();
-            if opts.is_null() {
-                panic!("Could not create RocksDB restore options");
-            }
+            assert!(!opts.is_null(), "Could not create RocksDB restore options");
+
             Self { inner: opts }
         }
     }

src/db.rs

@@ -1330,9 +1330,9 @@ impl<T: ThreadMode> DBWithThreadMode<T> {
             ffi::rocksdb_compact_range(
                 self.inner,
                 opt_bytes_to_ptr(start),
-                start.map_or(0, |s| s.len()) as size_t,
+                start.map_or(0, <[u8]>::len) as size_t,
                 opt_bytes_to_ptr(end),
-                end.map_or(0, |e| e.len()) as size_t,
+                end.map_or(0, <[u8]>::len) as size_t,
             );
         }
     }
@@ -1352,9 +1352,9 @@ impl<T: ThreadMode> DBWithThreadMode<T> {
                 self.inner,
                 opts.inner,
                 opt_bytes_to_ptr(start),
-                start.map_or(0, |s| s.len()) as size_t,
+                start.map_or(0, <[u8]>::len) as size_t,
                 opt_bytes_to_ptr(end),
-                end.map_or(0, |e| e.len()) as size_t,
+                end.map_or(0, <[u8]>::len) as size_t,
             );
         }
     }
@@ -1375,9 +1375,9 @@ impl<T: ThreadMode> DBWithThreadMode<T> {
                 self.inner,
                 cf.inner(),
                 opt_bytes_to_ptr(start),
-                start.map_or(0, |s| s.len()) as size_t,
+                start.map_or(0, <[u8]>::len) as size_t,
                 opt_bytes_to_ptr(end),
-                end.map_or(0, |e| e.len()) as size_t,
+                end.map_or(0, <[u8]>::len) as size_t,
             );
         }
     }
@@ -1399,9 +1399,9 @@ impl<T: ThreadMode> DBWithThreadMode<T> {
                 cf.inner(),
                 opts.inner,
                 opt_bytes_to_ptr(start),
-                start.map_or(0, |s| s.len()) as size_t,
+                start.map_or(0, <[u8]>::len) as size_t,
                 opt_bytes_to_ptr(end),
-                end.map_or(0, |e| e.len()) as size_t,
+                end.map_or(0, <[u8]>::len) as size_t,
             );
         }
     }

src/db_options.rs

@@ -407,9 +407,8 @@ impl Drop for Options {
 impl Clone for Options {
     fn clone(&self) -> Self {
         let inner = unsafe { ffi::rocksdb_options_create_copy(self.inner) };
-        if inner.is_null() {
-            panic!("Could not copy RocksDB options");
-        }
+        assert!(!inner.is_null(), "Could not copy RocksDB options");
+
         Self {
             inner,
             outlive: self.outlive.clone(),
@@ -710,9 +709,11 @@ impl BlockBasedOptions {
 impl Default for BlockBasedOptions {
     fn default() -> Self {
         let block_opts = unsafe { ffi::rocksdb_block_based_options_create() };
-        if block_opts.is_null() {
-            panic!("Could not create RocksDB block based options");
-        }
+        assert!(
+            !block_opts.is_null(),
+            "Could not create RocksDB block based options"
+        );
+
         Self {
             inner: block_opts,
             outlive: BlockBasedOptionsMustOutliveDB::default(),
@@ -782,9 +783,8 @@ impl CuckooTableOptions {
 impl Default for CuckooTableOptions {
     fn default() -> Self {
         let opts = unsafe { ffi::rocksdb_cuckoo_options_create() };
-        if opts.is_null() {
-            panic!("Could not create RocksDB cuckoo options");
-        }
+        assert!(!opts.is_null(), "Could not create RocksDB cuckoo options");
+
         Self { inner: opts }
     }
 }
@@ -2951,9 +2951,8 @@ impl Default for Options {
     fn default() -> Self {
         unsafe {
             let opts = ffi::rocksdb_options_create();
-            if opts.is_null() {
-                panic!("Could not create RocksDB options");
-            }
+            assert!(!opts.is_null(), "Could not create RocksDB options");
+
             Self {
                 inner: opts,
                 outlive: OptionsMustOutliveDB::default(),
@@ -2989,9 +2988,11 @@ impl FlushOptions {
 impl Default for FlushOptions {
     fn default() -> Self {
         let flush_opts = unsafe { ffi::rocksdb_flushoptions_create() };
-        if flush_opts.is_null() {
-            panic!("Could not create RocksDB flush options");
-        }
+        assert!(
+            !flush_opts.is_null(),
+            "Could not create RocksDB flush options"
+        );
+
         Self { inner: flush_opts }
     }
 }
@@ -3077,9 +3078,11 @@ impl WriteOptions {
 impl Default for WriteOptions {
     fn default() -> Self {
         let write_opts = unsafe { ffi::rocksdb_writeoptions_create() };
-        if write_opts.is_null() {
-            panic!("Could not create RocksDB write options");
-        }
+        assert!(
+            !write_opts.is_null(),
+            "Could not create RocksDB write options"
+        );
+
         Self { inner: write_opts }
     }
 }
@@ -3456,9 +3459,11 @@ pub struct FifoCompactOptions {
 impl Default for FifoCompactOptions {
     fn default() -> Self {
         let opts = unsafe { ffi::rocksdb_fifo_compaction_options_create() };
-        if opts.is_null() {
-            panic!("Could not create RocksDB Fifo Compaction Options");
-        }
+        assert!(
+            !opts.is_null(),
+            "Could not create RocksDB Fifo Compaction Options"
+        );
+
         Self { inner: opts }
     }
 }
@@ -3499,9 +3504,11 @@ pub struct UniversalCompactOptions {
 impl Default for UniversalCompactOptions {
     fn default() -> Self {
         let opts = unsafe { ffi::rocksdb_universal_compaction_options_create() };
-        if opts.is_null() {
-            panic!("Could not create RocksDB Universal Compaction Options");
-        }
+        assert!(
+            !opts.is_null(),
+            "Could not create RocksDB Universal Compaction Options"
+        );
+
         Self { inner: opts }
     }
 }
@@ -3622,9 +3629,8 @@ pub struct CompactOptions {
 impl Default for CompactOptions {
     fn default() -> Self {
         let opts = unsafe { ffi::rocksdb_compactoptions_create() };
-        if opts.is_null() {
-            panic!("Could not create RocksDB Compact Options");
-        }
+        assert!(!opts.is_null(), "Could not create RocksDB Compact Options");
+
         Self { inner: opts }
     }
 }

src/lib.rs

@@ -61,18 +61,15 @@
     // Next lints produce too much noise/false positives.
     clippy::module_name_repetitions, clippy::similar_names, clippy::must_use_candidate,
     // '... may panic' lints.
-    clippy::indexing_slicing,
     // Too much work to fix.
     clippy::missing_errors_doc,
     // False positive: WebSocket
     clippy::doc_markdown,
     clippy::missing_safety_doc,
     clippy::needless_pass_by_value,
-    clippy::option_if_let_else,
     clippy::ptr_as_ptr,
     clippy::missing_panics_doc,
     clippy::from_over_into,
-    clippy::upper_case_acronyms,
 )]
 
 #[macro_use]

src/perf.rs

@@ -127,9 +127,8 @@ pub struct PerfContext {
 impl Default for PerfContext {
     fn default() -> Self {
         let ctx = unsafe { ffi::rocksdb_perfcontext_create() };
-        if ctx.is_null() {
-            panic!("Could not create Perf Context");
-        }
+        assert!(!ctx.is_null(), "Could not create Perf Context");
+
         Self { inner: ctx }
     }
 }

tests/fail/checkpoint_outlive_db.stderr

@@ -1,5 +1,5 @@
 error[E0597]: `db` does not live long enough
- --> $DIR/checkpoint_outlive_db.rs:6:25
+ --> tests/fail/checkpoint_outlive_db.rs:6:25
   |
 4 |     let _checkpoint = {
   |         ----------- borrow later stored here

tests/fail/iterator_outlive_db.stderr

@@ -1,10 +1,10 @@
 error[E0597]: `db` does not live long enough
- --> $DIR/iterator_outlive_db.rs:6:9
+ --> tests/fail/iterator_outlive_db.rs:6:9
   |
 4 |     let _iter = {
   |         ----- borrow later stored here
 5 |         let db = DB::open_default("foo").unwrap();
 6 |         db.iterator(IteratorMode::Start)
-  |         ^^ borrowed value does not live long enough
+  |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ borrowed value does not live long enough
 7 |     };
   |     - `db` dropped here while still borrowed

tests/fail/open_with_multiple_refs_as_single_threaded.stderr

@@ -1,17 +1,17 @@
 error[E0596]: cannot borrow `*db_ref1` as mutable, as it is behind a `&` reference
- --> $DIR/open_with_multiple_refs_as_single_threaded.rs:8:5
+ --> tests/fail/open_with_multiple_refs_as_single_threaded.rs:8:5
   |
 5 |     let db_ref1 = &db;
   |                   --- help: consider changing this to be a mutable reference: `&mut db`
 ...
 8 |     db_ref1.create_cf("cf1", &opts).unwrap();
-  |     ^^^^^^^ `db_ref1` is a `&` reference, so the data it refers to cannot be borrowed as mutable
+  |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `db_ref1` is a `&` reference, so the data it refers to cannot be borrowed as mutable
 
 error[E0596]: cannot borrow `*db_ref2` as mutable, as it is behind a `&` reference
- --> $DIR/open_with_multiple_refs_as_single_threaded.rs:9:5
+ --> tests/fail/open_with_multiple_refs_as_single_threaded.rs:9:5
   |
 6 |     let db_ref2 = &db;
   |                   --- help: consider changing this to be a mutable reference: `&mut db`
 ...
 9 |     db_ref2.create_cf("cf2", &opts).unwrap();
-  |     ^^^^^^^ `db_ref2` is a `&` reference, so the data it refers to cannot be borrowed as mutable
+  |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `db_ref2` is a `&` reference, so the data it refers to cannot be borrowed as mutable

tests/fail/snapshot_outlive_db.stderr

@@ -1,10 +1,10 @@
 error[E0597]: `db` does not live long enough
- --> $DIR/snapshot_outlive_db.rs:6:9
+ --> tests/fail/snapshot_outlive_db.rs:6:9
   |
 4 |     let _snapshot = {
   |         --------- borrow later stored here
 5 |         let db = DB::open_default("foo").unwrap();
 6 |         db.snapshot()
-  |         ^^ borrowed value does not live long enough
+  |         ^^^^^^^^^^^^^ borrowed value does not live long enough
 7 |     };
   |     - `db` dropped here while still borrowed

tests/test_db.rs

@@ -979,11 +979,8 @@ fn key_may_exist() {
 
     {
         let db = DB::open_default(&path).unwrap();
-        assert_eq!(false, db.key_may_exist("nonexistent"));
-        assert_eq!(
-            false,
-            db.key_may_exist_opt("nonexistent", &ReadOptions::default())
-        );
+        assert!(!db.key_may_exist("nonexistent"));
+        assert!(!db.key_may_exist_opt("nonexistent", &ReadOptions::default()));
     }
 }
 
@@ -998,11 +995,8 @@ fn key_may_exist_cf() {
         let db = DB::open_cf(&opts, &path, &["cf"]).unwrap();
         let cf = db.cf_handle("cf").unwrap();
 
-        assert_eq!(false, db.key_may_exist_cf(&cf, "nonexistent"));
-        assert_eq!(
-            false,
-            db.key_may_exist_cf_opt(&cf, "nonexistent", &ReadOptions::default())
-        );
+        assert!(!db.key_may_exist_cf(&cf, "nonexistent"));
+        assert!(!db.key_may_exist_cf_opt(&cf, "nonexistent", &ReadOptions::default()));
     }
 }
 

tests/test_merge_operator.rs

@@ -115,7 +115,7 @@ fn test_counting_full_merge(
     operands: &MergeOperands,
 ) -> Option<Vec<u8>> {
     let mut counts = existing_val
-        .map(|v| ValueCounts::from_slice(v))
+        .map(ValueCounts::from_slice)
         .flatten()
         .unwrap_or_default();
 

tests/test_raw_iterator.rs

@@ -32,13 +32,13 @@ pub fn test_forwards_iteration() {
         let mut iter = db.raw_iterator();
         iter.seek_to_first();
 
-        assert_eq!(iter.valid(), true);
+        assert!(iter.valid());
         assert_eq!(iter.key(), Some(b"k1".as_ref()));
         assert_eq!(iter.value(), Some(b"v1".as_ref()));
 
         iter.next();
 
-        assert_eq!(iter.valid(), true);
+        assert!(iter.valid());
         assert_eq!(iter.key(), Some(b"k2".as_ref()));
         assert_eq!(iter.value(), Some(b"v2".as_ref()));
 
@@ -46,7 +46,7 @@ pub fn test_forwards_iteration() {
         iter.next(); // k4
         iter.next(); // invalid!
 
-        assert_eq!(iter.valid(), false);
+        assert!(!iter.valid());
         assert_eq!(iter.key(), None);
         assert_eq!(iter.value(), None);
     }
@@ -65,13 +65,13 @@ pub fn test_seek_last() {
         let mut iter = db.raw_iterator();
         iter.seek_to_last();
 
-        assert_eq!(iter.valid(), true);
+        assert!(iter.valid());
         assert_eq!(iter.key(), Some(b"k4".as_ref()));
         assert_eq!(iter.value(), Some(b"v4".as_ref()));
 
         iter.prev();
 
-        assert_eq!(iter.valid(), true);
+        assert!(iter.valid());
         assert_eq!(iter.key(), Some(b"k3".as_ref()));
         assert_eq!(iter.value(), Some(b"v3".as_ref()));
 
@@ -79,7 +79,7 @@ pub fn test_seek_last() {
         iter.prev(); // k1
         iter.prev(); // invalid!
 
-        assert_eq!(iter.valid(), false);
+        assert!(!iter.valid());
         assert_eq!(iter.key(), None);
         assert_eq!(iter.value(), None);
     }
@@ -97,14 +97,14 @@ pub fn test_seek() {
         let mut iter = db.raw_iterator();
         iter.seek(b"k2");
 
-        assert_eq!(iter.valid(), true);
+        assert!(iter.valid());
         assert_eq!(iter.key(), Some(b"k2".as_ref()));
         assert_eq!(iter.value(), Some(b"v2".as_ref()));
 
         // Check it gets the next key when the key doesn't exist
         iter.seek(b"k3");
 
-        assert_eq!(iter.valid(), true);
+        assert!(iter.valid());
         assert_eq!(iter.key(), Some(b"k4".as_ref()));
         assert_eq!(iter.value(), Some(b"v4".as_ref()));
     }
@@ -122,7 +122,7 @@ pub fn test_seek_to_nonexistant() {
         let mut iter = db.raw_iterator();
         iter.seek(b"k2");
 
-        assert_eq!(iter.valid(), true);
+        assert!(iter.valid());
         assert_eq!(iter.key(), Some(b"k3".as_ref()));
         assert_eq!(iter.value(), Some(b"v3".as_ref()));
     }
@@ -140,14 +140,14 @@ pub fn test_seek_for_prev() {
         let mut iter = db.raw_iterator();
         iter.seek(b"k2");
 
-        assert_eq!(iter.valid(), true);
+        assert!(iter.valid());
         assert_eq!(iter.key(), Some(b"k2".as_ref()));
         assert_eq!(iter.value(), Some(b"v2".as_ref()));
 
         // Check it gets the previous key when the key doesn't exist
         iter.seek_for_prev(b"k3");
 
-        assert_eq!(iter.valid(), true);
+        assert!(iter.valid());
         assert_eq!(iter.key(), Some(b"k2".as_ref()));
         assert_eq!(iter.value(), Some(b"v2".as_ref()));
     }