1 files changed, 18 insertions, 3 deletions
diff --git a/test/common/SubProcessTest.cpp b/test/common/SubProcessTest.cpp
index e42ee943..03f9d221 100644
--- a/test/common/SubProcessTest.cpp
+++ b/test/common/SubProcessTest.cpp
@@ -1,15 +1,30 @@
+#include "cru/common/String.h"
 #include "cru/common/SubProcess.h"
 
 #include <catch2/catch_test_macros.hpp>
 
+using cru::String;
 using cru::SubProcess;
 
 TEST_CASE("SubProcess", "[subprocess]") {
-  SECTION("should work.") {
-    SubProcess process = SubProcess::Create(u"echo", {u"abc"});
+  SECTION("echo should work.") {
+    SubProcess process = SubProcess::Create(
+        String::FromUtf8(CRU_TEST_HELPER_ECHO_LOCATION), {u"abc"});
     process.Wait();
     REQUIRE(process.GetExitResult().IsSuccess());
     auto output = process.GetStdoutStream()->ReadToEndAsUtf8String();
-    REQUIRE(output == u"abc\n");
+    REQUIRE(output == u"abc");
+  }
+
+  SECTION("tee should work.") {
+    constexpr auto str = "abc";
+    SubProcess process =
+        SubProcess::Create(String::FromUtf8(CRU_TEST_HELPER_TEE_LOCATION));
+    process.GetStdinStream()->Write(str, 3);
+    process.GetStdinStream()->Close();
+    process.Wait();
+    REQUIRE(process.GetExitResult().IsSuccess());
+    auto output = process.GetStdoutStream()->ReadToEndAsUtf8String();
+    REQUIRE(output == u"abc");
   }
 }