Add circleci and travisci (#54)

.travis.yml

 language: rust
-
+dist: trusty
+sudo: required
 rust:
-  - stable
-  - beta
-  - nightly
+- beta
+- nightly
+- stable
+
+cache:
+  directories:
+  - target
 
 os:
   - linux
-  - osx
+#  - osx
+
+before_script:
+- cargo install --force --vers 0.6.1 rustfmt || true
 
 script:
-  - rustc -Z parse-only src/lib.rs
+- cargo fmt && git diff-index --quiet HEAD -- || (echo please make format and run tests before creating a pr!; exit 1)
+- cargo build --features static-link
+- cargo test --all --features static-link
+
+env:
+  global:
+  - RUST_TEST_THREADS=1
+  - LD_LIBRARY_PATH: "/usr/local/lib"

circle.yml

+machine:
+  environment:
+    PATH: "$HOME/.cargo/bin:$HOME/.local/bin:$PATH"
+    LD_LIBRARY_PATH: "$LD_LIBRARY_PATH:$HOME/.local/lib"
+    LD_RUN_PATH: "$LD_RUN_PATH:$HOME/.local/lib"
+    DYLD_LIBRARY_PATH: "$DYLD_LIBRARY_PATH:$HOME/.local/lib"
+    LDFLAGS: "-L$HOME/.local/lib"
+    CPPFLAGS: "-I$HOME/.local/include"
+    CXXFLAGS: "-I$HOME/.local/include"
+    PKG_CONFIG_PATH: "$PKG_CONFIG_PATH:$HOME/.local/lib/pkgconfig"
+    RUSTC_DATE: "2017-03-28"
+    LOCAL_PREFIX: "$HOME/.local"
+    # used by cargo
+    LIBRARY_PATH: "$LIBRARY_PATH:$HOME/.local/lib"
+    RUST_TEST_THREADS: 1
+    RUST_BACKTRACE: 1
+    RUSTFLAGS: "-Dwarnings"
+    RUSTFMT_VERSION: "v0.6.0"
+  pre:
+    - |
+      sudo add-apt-repository ppa:ubuntu-toolchain-r/test -y;
+      sudo apt-get update -y;
+      sudo apt-get install -y g++-4.8 zlib1g-dev libbz2-dev libsnappy-dev curl libdw-dev libelf-dev elfutils binutils-dev
+  post:
+    # Fixes: cargo under CircleCI
+    - sed -i 's/github/git-non-exist-hub/g' ~/.gitconfig
+
+dependencies:
+  cache_directories:
+    - ~/.multirust
+    - ~/.cargo
+    - ~/.local
+    - target
+  pre:
+    # install rust/cargo
+    - |
+      if [[ ! -e $HOME/.cargo ]]; then
+        curl https://sh.rustup.rs -sSf |
+          sh -s -- --no-modify-path --default-toolchain "nightly-${RUSTC_DATE}" -y;
+        rustup default "nightly-${RUSTC_DATE}";
+      else
+        rustup default "nightly-${RUSTC_DATE}";
+      fi
+    - cargo install --force --vers 0.6.1 rustfmt || true
+    - |
+      if [[ ! -e $HOME/.local/lib/librocksdb.so ]]; then
+        export CPLUS_INCLUDE_PATH="${LOCAL_PREFIX}/include" && \
+        cd /tmp && \
+        curl -L https://github.com/facebook/rocksdb/archive/v5.2.1.tar.gz -o rocksdb.tar.gz && \
+        tar xf rocksdb.tar.gz && \
+        cd rocksdb-5.2.1 && \
+        INSTALL_PATH=${LOCAL_PREFIX} make -j install-shared;
+      fi
+  post:
+    # cargo test also use debug
+    - cargo build -v:
+        timeout: 1800
+    - cargo test -v --no-run:
+        timeout: 1800
+
+
+test:
+  override:
+    - cargo fmt && git diff-index --quiet HEAD -- || (echo please make format and run tests before creating a pr!; git diff HEAD; exit 1)
+    - cargo test -- --nocapture

src/rocksdb.rs

@@ -42,7 +42,9 @@ impl Drop for CFHandle {
 }
 
 fn build_cstring_list(str_list: &[&str]) -> Vec<CString> {
-    str_list.into_iter().map(|s| CString::new(s.as_bytes()).unwrap()).collect()
+    str_list.into_iter()
+        .map(|s| CString::new(s.as_bytes()).unwrap())
+        .collect()
 }
 
 pub struct DB {
@@ -342,14 +344,10 @@ impl DB {
             // so that their pointers remain valid.
             let c_cfs = build_cstring_list(&cfs_v);
 
-            let cfnames: Vec<*const _> = c_cfs.iter()
-                .map(|cf| cf.as_ptr())
-                .collect();
+            let cfnames: Vec<*const _> = c_cfs.iter().map(|cf| cf.as_ptr()).collect();
 
             // These handles will be populated by DB.
-            let cfhandles: Vec<_> = cfs_v.iter()
-                .map(|_| ptr::null_mut())
-                .collect();
+            let cfhandles: Vec<_> = cfs_v.iter().map(|_| ptr::null_mut()).collect();
 
             let cfopts: Vec<_> = cf_opts_v.iter()
                 .map(|x| x.inner as *const crocksdb_ffi::DBOptions)
@@ -771,18 +769,10 @@ impl DB {
     }
 
     fn get_approximate_sizes_cfopt(&self, cf: Option<&CFHandle>, ranges: &[Range]) -> Vec<u64> {
-        let start_keys: Vec<*const u8> = ranges.iter()
-            .map(|x| x.start_key.as_ptr())
-            .collect();
-        let start_key_lens: Vec<_> = ranges.iter()
-            .map(|x| x.start_key.len())
-            .collect();
-        let end_keys: Vec<*const u8> = ranges.iter()
-            .map(|x| x.end_key.as_ptr())
-            .collect();
-        let end_key_lens: Vec<_> = ranges.iter()
-            .map(|x| x.end_key.len())
-            .collect();
+        let start_keys: Vec<*const u8> = ranges.iter().map(|x| x.start_key.as_ptr()).collect();
+        let start_key_lens: Vec<_> = ranges.iter().map(|x| x.start_key.len()).collect();
+        let end_keys: Vec<*const u8> = ranges.iter().map(|x| x.end_key.as_ptr()).collect();
+        let end_key_lens: Vec<_> = ranges.iter().map(|x| x.end_key.len()).collect();
         let mut sizes: Vec<u64> = vec![0; ranges.len()];
         let (n, start_key_ptr, start_key_len_ptr, end_key_ptr, end_key_len_ptr, size_ptr) =
             (ranges.len() as i32,
@@ -944,7 +934,8 @@ impl DB {
     pub fn get_and_reset_statistics_ticker_count(&self,
                                                  ticker_type: DBStatisticsTickerType)
                                                  -> u64 {
-        self.opts.get_and_reset_statistics_ticker_count(ticker_type)
+        self.opts
+            .get_and_reset_statistics_ticker_count(ticker_type)
     }
 
     pub fn get_statistics_histogram_string(&self,
@@ -1624,7 +1615,8 @@ mod test {
 
         // Make a backup.
         let backup_dir = TempDir::new("_rust_rocksdb_backuptest_backup").unwrap();
-        let backup_engine = db.backup_at(backup_dir.path().to_str().unwrap()).unwrap();
+        let backup_engine = db.backup_at(backup_dir.path().to_str().unwrap())
+            .unwrap();
 
         // Restore it.
         let ropt1 = RestoreOptions::new();
@@ -1773,9 +1765,11 @@ mod test {
             .unwrap();
         // Wait until all currently running background processes finish.
         db.pause_bg_work();
-        assert_eq!(db.get_property_int("rocksdb.num-running-compactions").unwrap(),
+        assert_eq!(db.get_property_int("rocksdb.num-running-compactions")
+                       .unwrap(),
                    0);
-        assert_eq!(db.get_property_int("rocksdb.num-running-flushes").unwrap(),
+        assert_eq!(db.get_property_int("rocksdb.num-running-flushes")
+                       .unwrap(),
                    0);
         db.continue_bg_work();
         h.join().unwrap();
@@ -1835,7 +1829,8 @@ mod test {
 
         let cf_handle = db.cf_handle("cf").unwrap();
         for i in 0..200 {
-            db.put_cf(cf_handle, format!("k_{}", i).as_bytes(), b"v").unwrap();
+            db.put_cf(cf_handle, format!("k_{}", i).as_bytes(), b"v")
+                .unwrap();
         }
         db.flush_cf(cf_handle, true).unwrap();
 

tests/test_column_family.rs

@@ -76,8 +76,11 @@ pub fn test_column_family() {
         };
         let cf1 = db.cf_handle("cf1").unwrap();
         assert!(db.put_cf(cf1, b"k1", b"v1").is_ok());
-        assert!(db.get_cf(cf1, b"k1").unwrap().unwrap().to_utf8().unwrap() ==
-                "v1");
+        assert!(db.get_cf(cf1, b"k1")
+                    .unwrap()
+                    .unwrap()
+                    .to_utf8()
+                    .unwrap() == "v1");
         let p = db.put_cf(cf1, b"k1", b"a");
         assert!(p.is_ok());
         /*
@@ -108,11 +111,9 @@ pub fn test_column_family() {
         */
     }
     // TODO should be able to use writebatch ops with a cf
-    {
-    }
+    {}
     // TODO should be able to iterate over a cf
-    {
-    }
+    {}
     // should b able to drop a cf
     {
         let mut db = DB::open_cf(Options::new(), path_str, &["cf1"], &[&Options::new()]).unwrap();

tests/test_compact_range.rs

@@ -21,13 +21,11 @@ fn test_compact_range() {
     let mut opts = Options::new();
     opts.create_if_missing(true);
     let db = DB::open(opts, path.path().to_str().unwrap()).unwrap();
-    let samples = vec![
-        (b"k1".to_vec(), b"value--------1".to_vec()),
+    let samples = vec![(b"k1".to_vec(), b"value--------1".to_vec()),
                        (b"k2".to_vec(), b"value--------2".to_vec()),
                        (b"k3".to_vec(), b"value--------3".to_vec()),
                        (b"k4".to_vec(), b"value--------4".to_vec()),
-        (b"k5".to_vec(), b"value--------5".to_vec()),
-    ];
+                       (b"k5".to_vec(), b"value--------5".to_vec())];
     for &(ref k, ref v) in &samples {
         db.put(k, v).unwrap();
         assert_eq!(v.as_slice(), &*db.get(k).unwrap().unwrap());

tests/test_compaction_filter.rs

@@ -23,7 +23,10 @@ struct Filter {
 
 impl CompactionFilter for Filter {
     fn filter(&mut self, _: usize, key: &[u8], value: &[u8]) -> bool {
-        self.filtered_kvs.write().unwrap().push((key.to_vec(), value.to_vec()));
+        self.filtered_kvs
+            .write()
+            .unwrap()
+            .push((key.to_vec(), value.to_vec()));
         true
     }
 }
@@ -50,10 +53,8 @@ fn test_compaction_filter() {
         .unwrap();
     opts.create_if_missing(true);
     let db = DB::open(opts, path.path().to_str().unwrap()).unwrap();
-    let samples = vec![
-        (b"key1".to_vec(), b"value1".to_vec()),
-        (b"key2".to_vec(), b"value2".to_vec()),
-    ];
+    let samples = vec![(b"key1".to_vec(), b"value1".to_vec()),
+                       (b"key2".to_vec(), b"value2".to_vec())];
     for &(ref k, ref v) in &samples {
         db.put(k, v).unwrap();
         assert_eq!(v.as_slice(), &*db.get(k).unwrap().unwrap());

tests/test_ingest_external_file.rs

@@ -54,7 +54,8 @@ fn test_ingest_external_file() {
             &[(b"k1", b"v1"), (b"k2", b"v2")]);
 
     let mut ingest_opt = IngestExternalFileOptions::new();
-    db.ingest_external_file(&ingest_opt, &[test_sstfile_str]).unwrap();
+    db.ingest_external_file(&ingest_opt, &[test_sstfile_str])
+        .unwrap();
     assert!(test_sstfile.exists());
     assert_eq!(db.get(b"k1").unwrap().unwrap(), b"v1");
     assert_eq!(db.get(b"k2").unwrap().unwrap(), b"v2");
@@ -63,7 +64,8 @@ fn test_ingest_external_file() {
             None,
             test_sstfile_str,
             &[(b"k1", b"v3"), (b"k2", b"v4")]);
-    db.ingest_external_file_cf(handle, &ingest_opt, &[test_sstfile_str]).unwrap();
+    db.ingest_external_file_cf(handle, &ingest_opt, &[test_sstfile_str])
+        .unwrap();
     assert_eq!(db.get_cf(handle, b"k1").unwrap().unwrap(), b"v3");
     assert_eq!(db.get_cf(handle, b"k2").unwrap().unwrap(), b"v4");
 
@@ -74,7 +76,8 @@ fn test_ingest_external_file() {
             test_sstfile_str,
             &[(b"k2", b"v5"), (b"k3", b"v6")]);
     ingest_opt = ingest_opt.move_files(true);
-    db.ingest_external_file_cf(handle, &ingest_opt, &[test_sstfile_str]).unwrap();
+    db.ingest_external_file_cf(handle, &ingest_opt, &[test_sstfile_str])
+        .unwrap();
 
     assert_eq!(db.get_cf(handle, b"k1").unwrap().unwrap(), b"v3");
     assert_eq!(db.get_cf(handle, b"k2").unwrap().unwrap(), b"v5");

tests/test_iterator.rs

@@ -56,8 +56,9 @@ pub fn test_iterator() {
     assert!(p.is_ok());
     let p = db.put(k3, v3);
     assert!(p.is_ok());
-    let expected =
-        vec![(k1.to_vec(), v1.to_vec()), (k2.to_vec(), v2.to_vec()), (k3.to_vec(), v3.to_vec())];
+    let expected = vec![(k1.to_vec(), v1.to_vec()),
+                        (k2.to_vec(), v2.to_vec()),
+                        (k3.to_vec(), v3.to_vec())];
 
     let mut iter = db.iter();
 
@@ -101,8 +102,9 @@ pub fn test_iterator() {
     assert_eq!(iter.collect::<Vec<_>>(), expected2);
 
     iter.seek(SeekKey::Key(k2));
-    let expected =
-        vec![(k2.to_vec(), v2.to_vec()), (k3.to_vec(), v3.to_vec()), (k4.to_vec(), v4.to_vec())];
+    let expected = vec![(k2.to_vec(), v2.to_vec()),
+                        (k3.to_vec(), v3.to_vec()),
+                        (k4.to_vec(), v4.to_vec())];
     assert_eq!(iter.collect::<Vec<_>>(), expected);
 
     iter.seek(SeekKey::Key(k2));

tests/test_multithreaded.rs

@@ -28,22 +28,17 @@ pub fn test_multithreaded() {
     db.put(b"key", b"value1").unwrap();
 
     let db1 = db.clone();
-    let j1 = thread::spawn(move || {
-        for _ in 1..N {
+    let j1 = thread::spawn(move || for _ in 1..N {
                                db1.put(b"key", b"value1").unwrap();
-        }
                            });
 
     let db2 = db.clone();
-    let j2 = thread::spawn(move || {
-        for _ in 1..N {
+    let j2 = thread::spawn(move || for _ in 1..N {
                                db2.put(b"key", b"value2").unwrap();
-        }
                            });
 
     let db3 = db.clone();
-    let j3 = thread::spawn(move || {
-        for _ in 1..N {
+    let j3 = thread::spawn(move || for _ in 1..N {
                                match db3.get(b"key") {
                                    Ok(Some(v)) => {
                                        if &v[..] != b"value1" && &v[..] != b"value2" {
@@ -54,7 +49,6 @@ pub fn test_multithreaded() {
             assert!(false);
         }
                                }
-        }
                            });
 
     j1.join().unwrap();

tests/test_rocksdb_options.rs

@@ -65,7 +65,8 @@ fn test_enable_statistics() {
     opts.enable_statistics();
     opts.set_stats_dump_period_sec(60);
     assert!(opts.get_statistics().is_some());
-    assert!(opts.get_statistics_histogram_string(HistogramType::DbSeekMicros).is_some());
+    assert!(opts.get_statistics_histogram_string(HistogramType::DbSeekMicros)
+                .is_some());
     assert_eq!(opts.get_statistics_ticker_count(TickerType::BlockCacheMiss),
                0);
     assert_eq!(opts.get_and_reset_statistics_ticker_count(TickerType::BlockCacheMiss),
@@ -156,7 +157,8 @@ fn test_create_info_log() {
     opts.set_log_file_time_to_roll(1);
 
     let info_dir = TempDir::new("_rust_rocksdb_test_info_log_dir").expect("");
-    opts.create_info_log(info_dir.path().to_str().unwrap()).unwrap();
+    opts.create_info_log(info_dir.path().to_str().unwrap())
+        .unwrap();
 
     let db = DB::open(opts, path.path().to_str().unwrap()).unwrap();
     assert!(Path::new(info_dir.path().join("LOG").to_str().unwrap()).is_file());
@@ -183,7 +185,8 @@ fn test_auto_roll_max_size_info_log() {
     opts.set_max_log_file_size(10);
 
     let info_dir = TempDir::new("_rust_rocksdb_max_size_info_log_dir").expect("");
-    opts.create_info_log(info_dir.path().to_str().unwrap()).unwrap();
+    opts.create_info_log(info_dir.path().to_str().unwrap())
+        .unwrap();
 
     let db = DB::open(opts, path.path().to_str().unwrap()).unwrap();
     assert!(Path::new(info_dir.path().join("LOG").to_str().unwrap()).is_file());

tests/test_slice_transform.rs

@@ -58,8 +58,10 @@ fn test_slice_transform() {
 
     let mut it = db.iter();
 
-    let invalid_seeks =
-        vec![b"key_".to_vec(), b"key_0".to_vec(), b"key_030".to_vec(), b"key_03000".to_vec()];
+    let invalid_seeks = vec![b"key_".to_vec(),
+                             b"key_0".to_vec(),
+                             b"key_030".to_vec(),
+                             b"key_03000".to_vec()];
 
     for key in invalid_seeks {
         it.seek(SeekKey::Key(&key));

tests/test_statistics.rs

@@ -35,6 +35,8 @@ fn test_db_statistics() {
     assert!(db.get_statistics_ticker_count(TickerType::BlockCacheHit) > 0);
     assert!(db.get_and_reset_statistics_ticker_count(TickerType::BlockCacheHit) > 0);
     assert_eq!(db.get_statistics_ticker_count(TickerType::BlockCacheHit), 0);
-    assert!(db.get_statistics_histogram_string(HistogramType::DbGetMicros).is_some());
-    assert!(db.get_statistics_histogram(HistogramType::DbGetMicros).is_some());
+    assert!(db.get_statistics_histogram_string(HistogramType::DbGetMicros)
+                .is_some());
+    assert!(db.get_statistics_histogram(HistogramType::DbGetMicros)
+                .is_some());
 }