test: Add WASI unit tests

wasmx · Feb 1, 2021 · a084bf5 · a084bf5
1 parent 837d83a
commit a084bf5
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Showing 2 changed files with 22 additions and 1 deletion.
diff --git a/test/unittests/CMakeLists.txt b/test/unittests/CMakeLists.txt
@@ -5,7 +5,7 @@
 include(GoogleTest)
 
 add_executable(fizzy-unittests)
-target_link_libraries(fizzy-unittests PRIVATE fizzy::fizzy-internal fizzy::test-utils GTest::gtest_main GTest::gmock)
+target_link_libraries(fizzy-unittests PRIVATE fizzy::fizzy-internal fizzy::wasi fizzy::test-utils GTest::gtest_main GTest::gmock)
 
 target_sources(
     fizzy-unittests PRIVATE
@@ -40,6 +40,7 @@ target_sources(
     validation_stack_type_test.cpp
     validation_test.cpp
     value_test.cpp
+    wasi_test.cpp
     wasm_engine_test.cpp
 )
 

diff --git a/test/unittests/wasi_test.cpp b/test/unittests/wasi_test.cpp
@@ -0,0 +1,20 @@
+// Fizzy: A fast WebAssembly interpreter
+// Copyright 2020 The Fizzy Authors.
+// SPDX-License-Identifier: Apache-2.0
+
+#include "wasi.hpp"
+#include <gtest/gtest.h>
+#include <test/utils/hex.hpp>
+#include <sstream>
+
+using namespace fizzy;
+using namespace fizzy::test;
+
+TEST(wasi, no_file)
+{
+    const char* args[]{"ABC"};
+
+    std::ostringstream err;
+    EXPECT_FALSE(wasi::run(std::size(args), args, err));
+    EXPECT_EQ(err.str(), "File does not exists or is irregular: ABC\n");
+}