timeouts reading from spawned processes

[blank.git] / tst / app / ProcessTest.cpp

diff --git a/tst/app/ProcessTest.cpp b/tst/app/ProcessTest.cpp
index a16bfb31f42db442e76729a53c24c620ebb00048..561a3dd3573f0a4f796fdc24f88d2f0dba82890f 100644 (file)
--- a/tst/app/ProcessTest.cpp
+++ b/tst/app/ProcessTest.cpp
@@ -53,7 +53,7 @@ void ProcessTest::testStream() {
                const string expected_output("hello, world\n");
                Process proc("/usr/bin/env", { "env", "echo", test_input.c_str() });
                char buffer[expected_output.length() + 1];
-               size_t len = proc.ReadOut(buffer, sizeof(buffer));
+               size_t len = proc.ReadOut(buffer, sizeof(buffer), 1000);
                const string output(buffer, len);
                int status = proc.Join();
                CPPUNIT_ASSERT_EQUAL_MESSAGE(
@@ -72,7 +72,7 @@ void ProcessTest::testStream() {
                const string expected_output("hello, error\n");
                Process proc("/usr/bin/env", { "env", "sh", "-c", "echo $1 >&2", "echo", test_input.c_str() }, { });
                char buffer[expected_output.length() + 1];
-               size_t len = proc.ReadErr(buffer, sizeof(buffer));
+               size_t len = proc.ReadErr(buffer, sizeof(buffer), 1000);
                const string output(buffer, len);
                int status = proc.Join();
                CPPUNIT_ASSERT_EQUAL_MESSAGE(
@@ -99,7 +99,7 @@ void ProcessTest::testStream() {
                proc.CloseIn();
 
                char buffer[expected_output.length() + 1];
-               len = proc.ReadOut(buffer, sizeof(buffer));
+               len = proc.ReadOut(buffer, sizeof(buffer), 1000);
                const string output(buffer, len);
                int status = proc.Join();
                CPPUNIT_ASSERT_EQUAL_MESSAGE(
@@ -126,7 +126,7 @@ void ProcessTest::testEnv() {
                const string expected_output("Hello, environment\n");
                Process proc("/usr/bin/env", { "env", "sh", "-c", "echo $BLANK_ENV_TEST" }, { "BLANK_ENV_TEST=" + test_input });
                char buffer[expected_output.length() + 1];
-               size_t len = proc.ReadOut(buffer, sizeof(buffer));
+               size_t len = proc.ReadOut(buffer, sizeof(buffer), 1000);
                const string output(buffer, len);
                int status = proc.Join();
                CPPUNIT_ASSERT_EQUAL_MESSAGE(
@@ -143,5 +143,21 @@ void ProcessTest::testEnv() {
 #endif
 }
 
+void ProcessTest::testTimeout() {
+#ifdef __WIN32
+#  error "TODO: implement Process tests for windows"
+#else
+       Process proc("/usr/bin/env", { "env", "cat" });
+       char buffer;
+       CPPUNIT_ASSERT_THROW_MESSAGE(
+               "read timeout on child process' stdout should throw",
+               proc.ReadOut(&buffer, 1, 1), std::runtime_error);
+       CPPUNIT_ASSERT_THROW_MESSAGE(
+               "read timeout on child process' stderr should throw",
+               proc.ReadErr(&buffer, 1, 1), std::runtime_error);
+       proc.Terminate();
+#endif
+}
+
 }
 }