Emscripten tests compiling again

lib/emscripten/src/lib.rs

@@ -4,21 +4,26 @@ extern crate wasmer_runtime;
 #[macro_use]
 use wasmer_runtime::macros;
 
-use wasmer_runtime::{
-    import::{Imports, NamespaceMap},
-    export::{Export, Context, GlobalPointer, FuncPointer},
-    types::{
-        FuncSig, Type::{self, *}, Value,
-        GlobalDesc,
-    },
-    vm::{self, LocalGlobal, Func},
-    memory::LinearMemory,
-};
 use byteorder::{ByteOrder, LittleEndian};
+use hashbrown::{hash_map::Entry, HashMap};
 use libc::c_int;
 use std::cell::UnsafeCell;
 use std::mem;
-use hashbrown::{hash_map::Entry, HashMap};
+use wasmer_runtime::{
+    export::{Context, Export, FuncPointer, GlobalPointer},
+    import::{Imports, NamespaceMap},
+    memory::LinearMemory,
+    types::{
+        FuncSig, GlobalDesc,
+        Type::{self, *},
+        Value,
+    },
+    vm::{self, Func, LocalGlobal},
+};
+
+//#[cfg(test)]
+mod file_descriptor;
+pub mod stdio;
 
 // EMSCRIPTEN APIS
 mod env;
@@ -124,7 +129,7 @@ macro_rules! global {
         unsafe {
             GlobalPointer::new(
                 // NOTE: Taking a shortcut here. LocalGlobal is a struct containing just u64.
-                std::mem::transmute::<&u64, *mut LocalGlobal>($value)
+                std::mem::transmute::<&u64, *mut LocalGlobal>($value),
             )
         }
     }};
@@ -134,7 +139,7 @@ pub struct EmscriptenGlobals<'a> {
     pub data: HashMap<&'a str, HashMap<&'a str, (u64, Type)>>, // <namespace, <field_name, (global_value, type)>>
 }
 
-impl <'a> EmscriptenGlobals<'a> {
+impl<'a> EmscriptenGlobals<'a> {
     pub fn new() -> Self {
         let mut data = HashMap::new();
         let mut env_namepace = HashMap::new();
@@ -150,9 +155,7 @@ impl <'a> EmscriptenGlobals<'a> {
         data.insert("env", env_namepace);
         data.insert("global", global_namepace);
 
-        Self {
-            data,
-        }
+        Self { data }
     }
 }
 
@@ -175,7 +178,7 @@ pub fn generate_emscripten_env(globals: &EmscriptenGlobals) -> Imports {
             global: GlobalDesc {
                 mutable: false,
                 ty: ty.clone(),
-            }
+            },
         },
     );
 
@@ -187,7 +190,7 @@ pub fn generate_emscripten_env(globals: &EmscriptenGlobals) -> Imports {
             global: GlobalDesc {
                 mutable: false,
                 ty: ty.clone(),
-            }
+            },
         },
     );
 
@@ -199,7 +202,7 @@ pub fn generate_emscripten_env(globals: &EmscriptenGlobals) -> Imports {
             global: GlobalDesc {
                 mutable: false,
                 ty: ty.clone(),
-            }
+            },
         },
     );
 
@@ -211,7 +214,7 @@ pub fn generate_emscripten_env(globals: &EmscriptenGlobals) -> Imports {
             global: GlobalDesc {
                 mutable: false,
                 ty: ty.clone(),
-            }
+            },
         },
     );
 
@@ -223,7 +226,7 @@ pub fn generate_emscripten_env(globals: &EmscriptenGlobals) -> Imports {
             global: GlobalDesc {
                 mutable: false,
                 ty: ty.clone(),
-            }
+            },
         },
     );
 
@@ -235,7 +238,7 @@ pub fn generate_emscripten_env(globals: &EmscriptenGlobals) -> Imports {
             global: GlobalDesc {
                 mutable: false,
                 ty: ty.clone(),
-            }
+            },
         },
     );
 
@@ -252,7 +255,6 @@ pub fn generate_emscripten_env(globals: &EmscriptenGlobals) -> Imports {
         },
     );
 
-
     env_namespace.insert(
         "putchar",
         Export::Function {

lib/emscripten/tests/emtests/_common.rs

@@ -1,64 +1,55 @@
 macro_rules! assert_emscripten_output {
     ($file:expr, $name:expr, $args:expr, $expected:expr) => {{
-        // TODO: Cyclic Dep!
-        use wasmer::{
-            webassembly::{
-                compile,
-                start_instance,
-            },
-            common::stdio::StdioCapturer,
-        };
-
-        use wasmer_runtime::{
-            instance::Instance,
-            module::Module,
-            table::TableBacking
-        };
 
         use wasmer_clif_backend::CraneliftCompiler;
         use wasmer_emscripten::{
             EmscriptenGlobals,
             generate_emscripten_env,
+            stdio::StdioCapturer
         };
 
-        use std::sync::Arc;
-
         let wasm_bytes = include_bytes!($file);
 
-        let module = compile(&wasm_bytes[..])
-            .map_err(|err| format!("Can't create the WebAssembly module: {}", err)).unwrap(); // NOTE: Need to figure what the unwrap is for ??
+        let module = wasmer_runtime::compile(&wasm_bytes[..], &CraneliftCompiler::new())
+            .expect("WASM can't be compiled");
+
+//        let module = compile(&wasm_bytes[..])
+//            .map_err(|err| format!("Can't create the WebAssembly module: {}", err)).unwrap(); // NOTE: Need to figure what the unwrap is for ??
 
         let emscripten_globals = EmscriptenGlobals::new();
-        let mut import_object = generate_emscripten_env(&emscripten_globals);
+        let import_object = generate_emscripten_env(&emscripten_globals);
 
         let mut instance = module.instantiate(import_object)
             .map_err(|err| format!("Can't instantiate the WebAssembly module: {}", err)).unwrap(); // NOTE: Need to figure what the unwrap is for ??
 
-        start_instance(
-            Arc::clone(&module),
-            &mut instance,
-            $name,
-            $args,
-        );
+//        start_instance(
+//            Arc::clone(&module),
+//            &mut instance,
+//            $name,
+//            $args,
+//        );
 
         assert!(false, "Emscripten tests are mocked");
 
-        // let capturer = StdioCapturer::new();
-        // start_instance(
-        //     Arc::clone(&result_object.module),
-        //     &mut result_object.instance,
-        //     $name,
-        //     $args,
-        // )
-        // .unwrap();
-        // let output = capturer.end().unwrap().0;
-        // let expected_output = include_str!($expected);
-        // assert!(false, "Emscripten tests are mocked");
-        // assert!(
-        //     output.contains(expected_output),
-        //     "Output: `{}` does not contain expected output: `{}`",
-        //     output,
-        //     expected_output
-        // );
+         let capturer = StdioCapturer::new();
+
+        instance.call("_main", &[]).map(|_o| ()).unwrap();
+        // TODO handle start instance logic
+//         start_instance(
+//             Arc::clone(&result_object.module),
+//             &mut result_object.instance,
+//             $name,
+//             $args,
+//         )
+//         .unwrap();
+         let output = capturer.end().unwrap().0;
+         let expected_output = include_str!($expected);
+         assert!(false, "Emscripten tests are mocked");
+         assert!(
+             output.contains(expected_output),
+             "Output: `{}` does not contain expected output: `{}`",
+             output,
+             expected_output
+         );
     }};
 }

src/common/mod.rs

@@ -1,6 +1,2 @@
 pub mod mmap;
 pub mod slice;
-
-mod file_descriptor;
-//#[cfg(test)]
-pub mod stdio;