Try #200:

.github/workflows/test.yml

@@ -15,18 +15,21 @@ jobs:
       matrix:
         go: [1.14, 1.15]
         target:
-          - id: 'linux-amd64'
-            os: 'ubuntu-18.04'
+          #- id: 'linux-amd64'
+          #  os: 'ubuntu-18.04'
 
-          - id: 'linux-aarch64'
-            os: ['self-hosted', 'linux', 'ARM64']
+          #- id: 'linux-aarch64'
+          #  os: ['self-hosted', 'linux', 'ARM64']
 
-          - id: 'darwin-amd64'
-            os: 'macos-latest'
+          #- id: 'darwin-amd64'
+          #  os: 'macos-latest'
 
-          - id: 'linux-amd64'
-            os: 'ubuntu-18.04'
-            libwasmer_archive_name: 'wasmer-linux-amd64.tar.gz'
+          - id: 'windows-amd64'
+            os: 'windows-latest'
+
+          #- id: 'linux-amd64'
+          #  os: 'ubuntu-18.04'
+          #  libwasmer_archive_name: 'wasmer-linux-amd64.tar.gz'
       fail-fast: true
 
     runs-on: ${{ matrix.target.os }}
@@ -35,46 +38,46 @@ jobs:
       - name: Check out code
         uses: actions/checkout@v2
 
-      - name: Set up Rust
-        uses: actions-rs/toolchain@v1
-        with:
-          toolchain: stable
-          override: true
-          default: false
+      #- name: Set up Rust
+      #  uses: actions-rs/toolchain@v1
+      #  with:
+      #    toolchain: stable
+      #    override: true
+      #    default: false
 
       - name: Set up Go
         uses: actions/setup-go@v2
         with:
           go-version: ${{ matrix.go }}
 
-      - name: Set up just
-        shell: bash
-        run: |
-          export PATH="$HOME/.cargo/bin:$PATH"
-          cargo install just
+      #- name: Set up just
+      #  run: |
+      #    export PATH="$HOME/.cargo/bin:$PATH"
+      #    cargo install just
 
       - name: Run all the tests (default)
         if: ${{ !matrix.target.libwasmer_archive_name }}
-        shell: bash
         run: |
-          just test
+          cd wasmer
+          go test -v
+          #just test
+
+      #- name: Run all the tests (with custom Wasmer runtime)
+      #  if: matrix.target.libwasmer_archive_name
+      #  shell: bash
+      #  run: |
+      #    libwasmer_url=$(curl -s https://api.github.com/repos/wasmerio/wasmer-nightly/releases/latest | jq --raw-output '.assets[] | select(.name == "${{ matrix.target.libwasmer_archive_name }}") | .browser_download_url')
+      #    mkdir -p libwasmer
+      #    curl -L $libwasmer_url > release.tar.gz
+      #    tar xzvf release.tar.gz -C libwasmer
+      #    export CGO_CFLAGS="-I$(pwd)/libwasmer/include/"
+      #    export CGO_LDFLAGS="-Wl,-rpath,$(pwd)/libwasmer/lib/ -L$(pwd)/libwasmer/lib/ -lwasmer"
+      #    just test -tags custom_wasmer_runtime
+
+      #- name: Run all the examples
+      #  run: |
+      #    just examples
 
-      - name: Run all the tests (with custom Wasmer runtime)
-        if: matrix.target.libwasmer_archive_name
-        shell: bash
-        run: |
-          libwasmer_url=$(curl -s https://api.github.com/repos/wasmerio/wasmer-nightly/releases/latest | jq --raw-output '.assets[] | select(.name == "${{ matrix.target.libwasmer_archive_name }}") | .browser_download_url')
-          mkdir -p libwasmer
-          curl -L $libwasmer_url > release.tar.gz
-          tar xzvf release.tar.gz -C libwasmer
-          export CGO_CFLAGS="-I$(pwd)/libwasmer/include/"
-          export CGO_LDFLAGS="-Wl,-rpath,$(pwd)/libwasmer/lib/ -L$(pwd)/libwasmer/lib/ -lwasmer"
-          just test -tags custom_wasmer_runtime
-
-      - name: Run all the examples
-        shell: bash
-        run: |
-          just examples
 # Skipped for now because of Github banning the API request from actions.
 # You can find more info in this PR: https://github.com/wasmerio/wasmer-go/pull/118#issuecomment-588487544
 #       - name: Test bazel build

bors.toml

@@ -1,12 +1,14 @@
 status = [
-    "Build and Test (1.14, linux-amd64, ubuntu-%)",
-    "Build and Test (1.14, linux-aarch64, self-hosted, linux, ARM64)",
     "Build and Test (1.14, darwin-amd64, macos-%)",
+    "Build and Test (1.14, linux-aarch64, self-hosted, linux, ARM64)",
+    "Build and Test (1.14, linux-amd64, ubuntu-%)",
     "Build and Test (1.14, linux-amd64, ubuntu-%, wasmer-%.tar.gz)",
-    "Build and Test (1.15, linux-amd64, ubuntu-%)",
-    "Build and Test (1.15, linux-aarch64, self-hosted, linux, ARM64)",
+    "Build and Test (1.14, windows-amd64, windows-%)",
     "Build and Test (1.15, darwin-amd64, macos-%)",
+    "Build and Test (1.15, linux-aarch64, self-hosted, linux, ARM64)",
+    "Build and Test (1.15, linux-amd64, ubuntu-%)",
     "Build and Test (1.15, linux-amd64, ubuntu-%, wasmer-%.tar.gz)",
+    "Build and Test (1.15, windows-amd64, windows-%)"
 ]
 required_approvals = 1
 timeout_sec = 7200

wasmer/cgo.go

@@ -3,11 +3,14 @@
 package wasmer
 
 // #cgo CFLAGS: -I${SRCDIR}/packaged/include
-// #cgo LDFLAGS: -lwasmer
 //
+// #cgo !windows LDFLAGS: -lwasmer
+// #cgo windows LDFLAGS: -lwasmer -luserenv -lws2_32 -ladvapi32 -lbcrypt -lkernel32
+//
+// #cgo darwin,amd64 LDFLAGS: -Wl,-rpath,${SRCDIR}/packaged/lib/darwin-amd64 -L${SRCDIR}/packaged/lib/darwin-amd64
 // #cgo linux,amd64 LDFLAGS: -Wl,-rpath,${SRCDIR}/packaged/lib/linux-amd64 -L${SRCDIR}/packaged/lib/linux-amd64
 // #cgo linux,arm64 LDFLAGS: -Wl,-rpath,${SRCDIR}/packaged/lib/linux-aarch64 -L${SRCDIR}/packaged/lib/linux-aarch64
-// #cgo darwin,amd64 LDFLAGS: -Wl,-rpath,${SRCDIR}/packaged/lib/darwin-amd64 -L${SRCDIR}/packaged/lib/darwin-amd64
+// #cgo windows,amd64 LDFLAGS: -Wl,-rpath,${SRCDIR}/packaged/lib/windows-amd64 -L${SRCDIR}/packaged/lib/windows-amd64
 //
 // #include <wasmer_wasm.h>
 import "C"

wasmer/packaged/lib/dummy.go

@@ -5,4 +5,5 @@ import (
 	_ "github.com/wasmerio/wasmer-go/wasmer/packaged/lib/darwin-amd64"
 	_ "github.com/wasmerio/wasmer-go/wasmer/packaged/lib/linux-aarch64"
 	_ "github.com/wasmerio/wasmer-go/wasmer/packaged/lib/linux-amd64"
+	_ "github.com/wasmerio/wasmer-go/wasmer/packaged/lib/windows-amd64"
 )

wasmer/packaged/lib/windows-amd64/dummy.go

@@ -0,0 +1,2 @@
+// See https://github.com/golang/go/issues/26366.
+package windows_amd64

wasmer/wasi.go

@@ -1,7 +1,7 @@
 package wasmer
 
 // #include <stdlib.h>
-// #include <stdio.h>
+// #include <string.h>
 // #include <wasmer_wasm.h>
 //
 // // Buffer size for `wasi_env_read_inner`.
@@ -17,28 +17,23 @@ package wasmer
 //
 // // Common function to read a WASI environment captured stream.
 // size_t to_wasi_env_read_inner(wasi_env_t *wasi_env, char** buffer, wasi_env_reader reader) {
-//     FILE *memory_stream;
+//     char* buffer_ptr = (char*) malloc(1);
 //     size_t buffer_size = 0;
 //
-//     memory_stream = open_memstream(buffer, &buffer_size);
-//
-//     if (NULL == memory_stream) {
-//         return 0;
-//     }
-//
 //     char temp_buffer[WASI_ENV_READER_BUFFER_SIZE] = { 0 };
-//     size_t data_read_size = WASI_ENV_READER_BUFFER_SIZE;
+//     size_t data_read_size = 0;
 //
 //     do {
 //         data_read_size = reader(wasi_env, temp_buffer, WASI_ENV_READER_BUFFER_SIZE);
 //
 //         if (data_read_size > 0) {
+//             buffer_ptr = realloc(buffer_ptr, buffer_size + data_read_size);
+//             memcpy(buffer_ptr + buffer_size, temp_buffer, data_read_size);
 //             buffer_size += data_read_size;
-//             fwrite(temp_buffer, sizeof(char), data_read_size, memory_stream);
 //         }
 //     } while (WASI_ENV_READER_BUFFER_SIZE == data_read_size);
 //
-//     fclose(memory_stream);
+//     *buffer = buffer_ptr;
 //
 //     return buffer_size;
 // }

wasmer/wasi_test.go

@@ -50,10 +50,10 @@ func TestWasiWithCapturedStdout(t *testing.T) {
 
 	assert.Equal(
 		t,
-		stdout,
 		"Found program name: `test-program`\n"+
 			"Found 1 arguments: --foo\n"+
 			"Found 2 environment variables: ABC=DEF, X=ZY\n"+
 			"Found 1 preopened directories: DirEntry(\"/the_host_current_directory\")\n",
+		stdout,
 	)
 }