wasm: run tests

.travis.yml

@@ -8,12 +8,13 @@ before_install:
   - echo "deb http://apt.llvm.org/trusty/ llvm-toolchain-trusty-7 main"            | sudo tee -a /etc/apt/sources.list
   - echo "deb http://ppa.launchpad.net/ubuntu-toolchain-r/test/ubuntu trusty main" | sudo tee -a /etc/apt/sources.list
   - sudo apt-get update -qq
-  - sudo apt-get install llvm-7-dev clang-7 gcc-arm-none-eabi qemu-system-arm --allow-unauthenticated -y
+  - sudo apt-get install llvm-7-dev clang-7 lld-7 gcc-arm-none-eabi qemu-system-arm --allow-unauthenticated -y
   - sudo ln -s /usr/bin/clang-7 /usr/local/bin/cc # work around missing -no-pie in old GCC version
 
 install:
   - go get github.com/aykevl/go-llvm
   - go get golang.org/x/tools/go/ssa
+  - go get github.com/Xe/olin/cmd/cwa
 
 script:
   - go install github.com/aykevl/tinygo
@@ -27,3 +28,4 @@ script:
   - tinygo build -o test.nrf.elf      -target=nrf52840-mdk examples/blinky1
   - tinygo build -o blinky1.stm32.elf -target=bluepill     examples/blinky1
   - tinygo build -o blinky1.avr.o     -target=arduino      examples/blinky1 # TODO: avr-as/avr-gcc doesn't work
+  - tinygo build -o test.wasm.wasm    -target=wasm         examples/test

main_test.go

@@ -38,12 +38,19 @@ func TestCompiler(t *testing.T) {
 		})
 	}
 
-	t.Log("running tests on the qemu target...")
+	t.Log("running tests on the QEMU target...")
 	for _, path := range matches {
 		t.Run(path, func(t *testing.T) {
 			runTest(path, tmpdir, "qemu", t)
 		})
 	}
+
+	t.Log("running tests on the WebAssembly target...")
+	for _, path := range matches {
+		t.Run(path, func(t *testing.T) {
+			runTest(path, tmpdir, "wasm", t)
+		})
+	}
 }
 
 func runTest(path, tmpdir string, target string, t *testing.T) {