0.3.0: converge relibc to upstream 0.6.0 + Red Bear patches

dlmalloc-rs/tests/global.rs

@@ -0,0 +1,32 @@
+extern crate dlmalloc;
+
+use std::collections::HashMap;
+use std::thread;
+
+#[global_allocator]
+#[cfg(feature = "global")]
+static A: dlmalloc::GlobalDlmalloc = dlmalloc::GlobalDlmalloc;
+
+#[test]
+fn foo() {
+    println!("hello");
+}
+
+#[test]
+fn map() {
+    let mut m = HashMap::new();
+    m.insert(1, 2);
+    m.insert(5, 3);
+    drop(m);
+}
+
+#[test]
+fn strings() {
+    format!("foo, bar, {}", "baz");
+}
+
+#[test]
+#[cfg(not(target_family = "wasm"))]
+fn threads() {
+    assert!(thread::spawn(|| panic!()).join().is_err());
+}

dlmalloc-rs/tests/smoke.rs

@@ -0,0 +1,36 @@
+use arbitrary::Unstructured;
+use dlmalloc::Dlmalloc;
+use rand::{rngs::SmallRng, RngCore, SeedableRng};
+
+#[test]
+fn smoke() {
+    let mut a = Dlmalloc::new();
+    unsafe {
+        let ptr = a.malloc(1, 1);
+        assert!(!ptr.is_null());
+        *ptr = 9;
+        assert_eq!(*ptr, 9);
+        a.free(ptr, 1, 1);
+
+        let ptr = a.malloc(1, 1);
+        assert!(!ptr.is_null());
+        *ptr = 10;
+        assert_eq!(*ptr, 10);
+        a.free(ptr, 1, 1);
+    }
+}
+
+#[path = "../fuzz/src/lib.rs"]
+mod fuzz;
+
+#[test]
+fn stress() {
+    let mut rng = SmallRng::seed_from_u64(0);
+    let mut buf = vec![0; 4096];
+    let iters = if cfg!(miri) { 5 } else { 2000 };
+    for _ in 0..iters {
+        rng.fill_bytes(&mut buf);
+        let mut u = Unstructured::new(&buf);
+        let _ = fuzz::run(&mut u);
+    }
+}