Add some zig + rust test

ledongthuc · Nov 3, 2022 · 720be72 · 720be72
1 parent 3bb9171
commit 720be72
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Showing 5 changed files with 85 additions and 12 deletions.
diff --git a/rust/003_data_types/src/main.rs b/rust/003_data_types/src/main.rs
@@ -11,16 +11,56 @@ fn main() {
     // Scalar types: integers
     println!("min i8: {}, max i8: {}", i8::min_value(), i8::max_value());
     println!("min u8: {}, max u8: {}", u8::min_value(), u8::max_value());
-    println!("min i16: {}, max i16: {}", i16::min_value(), i16::max_value());
-    println!("min u16: {}, max u16: {}", u16::min_value(), u16::max_value());
-    println!("min i32: {}, max i32: {}", i32::min_value(), i32::max_value());
-    println!("min u32: {}, max u32: {}", u32::min_value(), u32::max_value());
-    println!("min i64: {}, max i64: {}", i64::min_value(), i64::max_value());
-    println!("min u64: {}, max u64: {}", u64::min_value(), u64::max_value());
-    println!("min i128: {}, max i128: {}", i128::min_value(), i128::max_value());
-    println!("min u128: {}, max u128: {}", u128::min_value(), u128::max_value());
-    println!("min isize: {}, max isize: {}", isize::min_value(), isize::max_value());
-    println!("min usize: {}, max usize: {}", usize::min_value(), usize::max_value());
+    println!(
+        "min i16: {}, max i16: {}",
+        i16::min_value(),
+        i16::max_value()
+    );
+    println!(
+        "min u16: {}, max u16: {}",
+        u16::min_value(),
+        u16::max_value()
+    );
+    println!(
+        "min i32: {}, max i32: {}",
+        i32::min_value(),
+        i32::max_value()
+    );
+    println!(
+        "min u32: {}, max u32: {}",
+        u32::min_value(),
+        u32::max_value()
+    );
+    println!(
+        "min i64: {}, max i64: {}",
+        i64::min_value(),
+        i64::max_value()
+    );
+    println!(
+        "min u64: {}, max u64: {}",
+        u64::min_value(),
+        u64::max_value()
+    );
+    println!(
+        "min i128: {}, max i128: {}",
+        i128::min_value(),
+        i128::max_value()
+    );
+    println!(
+        "min u128: {}, max u128: {}",
+        u128::min_value(),
+        u128::max_value()
+    );
+    println!(
+        "min isize: {}, max isize: {}",
+        isize::min_value(),
+        isize::max_value()
+    );
+    println!(
+        "min usize: {}, max usize: {}",
+        usize::min_value(),
+        usize::max_value()
+    );
     println!("decimal: {}", 10_000_000);
     println!("hex: {}", 0xff);
     println!("octal: {}", 0o77);
@@ -32,7 +72,10 @@ fn main() {
     println!("i8::wrapping_add(127, 1): {}", i8::wrapping_add(127, 1));
     // Will panic
     // i8::checked_add(127, 1).expect("overflow");
-    println!("i8::overflowing_add(127, 1): {:?}", i8::overflowing_add(127, 1));
+    println!(
+        "i8::overflowing_add(127, 1): {:?}",
+        i8::overflowing_add(127, 1)
+    );
 
     // Scalar types: floating points
     println!("min f64: {}, max f64: {}", f64::MIN, f64::MAX);
@@ -64,8 +107,22 @@ fn main() {
     // scalar types: compound types - array
     let arr = [1, 2, 3, 4, 5];
     println!("arr: {:?}", arr);
-    let testArr: [u8; 5] = [1,2,3,4,5];
+    let testArr: [u8; 5] = [1, 2, 3, 4, 5];
     println!("testArr: {:?}, testArr[2]: {}", testArr, testArr[2]);
     let fiveThree = [3; 5];
     println!("fiveThree: {:?}", fiveThree);
 }
+
+#[cfg(test)]
+mod tests {
+    #[test]
+    fn test_type_suffix() {
+        let a = 32u32;
+
+        assert_eq!("u32", print_type_of(&a));
+    }
+
+    fn print_type_of<T>(_: &T) -> &str {
+        std::any::type_name::<T>()
+    }
+}
diff --git a/rust/018_reference_borrowing/src/main.rs b/rust/018_reference_borrowing/src/main.rs
@@ -37,6 +37,11 @@ fn main() {
 
     let s7 = no_dangle();
     println!("s7: {}", s7);
+
+    let s8 = String::from("Test");
+    let s8_ref = &s8;
+    let s8_ref_deref = *s8_ref;
+    println!("{s8_ref_deref}, {s8_ref}, {s8_ref_deref}");
 }
 
 fn calculate_length(s: &String) -> usize {

diff --git a/zig/997_allocator/Makefile b/zig/997_allocator/Makefile
@@ -0,0 +1,2 @@
+run:
+	zig run hello.zig
diff --git a/zig/997_allocator/hello b/zig/997_allocator/hello
diff --git a/zig/997_allocator/hello.zig b/zig/997_allocator/hello.zig
@@ -0,0 +1,9 @@
+const std = @import("std");
+const expect = std.testing.expect;
+
+pub fn main() !void {
+    var general_purpose_allocator = std.heap.GeneralPurposeAllocator(.{}){};
+    const gpa = general_purpose_allocator.allocator();
+    const u32_ptr = try gpa.create(u32);
+    _ = u32_ptr;
+}