unit_tests: add a notifier test

tests/unit_tests/CMakeLists.txt

@@ -61,6 +61,7 @@ set(unit_tests_sources
   mul_div.cpp
   multiexp.cpp
   multisig.cpp
+  notify.cpp
   parse_amount.cpp
   random.cpp
   serialization.cpp
@@ -122,4 +123,8 @@ SET_PROPERTY(SOURCE memwipe.cpp PROPERTY COMPILE_FLAGS -Ofast)
 
 add_test(
   NAME    unit_tests
-  COMMAND unit_tests --data-dir "${TEST_DATA_DIR}")
+  COMMAND unit_tests --data-dir "${TEST_DATA_DIR} --binary-dir ${CMAKE_BINARY_DIR}")
+
+add_executable(test_notifier test_notifier.cpp)
+target_link_libraries(test_notifier ${EXTRA_LIBRARIES})
+set_property(TARGET test_notifier PROPERTY FOLDER "tests")

tests/unit_tests/notify.cpp

@@ -0,0 +1,57 @@
+// Copyright (c) 2018, The Monero Project
+// 
+// All rights reserved.
+// 
+// Redistribution and use in source and binary forms, with or without modification, are
+// permitted provided that the following conditions are met:
+// 
+// 1. Redistributions of source code must retain the above copyright notice, this list of
+//    conditions and the following disclaimer.
+// 
+// 2. Redistributions in binary form must reproduce the above copyright notice, this list
+//    of conditions and the following disclaimer in the documentation and/or other
+//    materials provided with the distribution.
+// 
+// 3. Neither the name of the copyright holder nor the names of its contributors may be
+//    used to endorse or promote products derived from this software without specific
+//    prior written permission.
+// 
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
+// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
+// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#include "gtest/gtest.h"
+
+#include <boost/filesystem.hpp>
+
+#include "misc_language.h"
+#include "string_tools.h"
+#include "file_io_utils.h"
+#include "common/notify.h"
+
+TEST(notify, works)
+{
+  char name_template[] = "/tmp/monero-notify-unit-test-XXXXXX";
+  int fd = mkstemp(name_template);
+  ASSERT_TRUE(fd >= 0);
+  close(fd);
+
+  const std::string spec = epee::string_tools::get_current_module_folder() + "/test_notifier " + name_template + " %s";
+
+  tools::Notify notify(spec.c_str());
+  notify.notify("1111111111111111111111111111111111111111111111111111111111111111");
+
+  epee::misc_utils::sleep_no_w(100);
+
+  std::string s;
+  ASSERT_TRUE(epee::file_io_utils::load_file_to_string(name_template, s));
+  ASSERT_TRUE(s == "1111111111111111111111111111111111111111111111111111111111111111");
+
+  boost::filesystem::remove(name_template);
+}

tests/unit_tests/test_notifier.cpp

@@ -0,0 +1,54 @@
+// Copyright (c) 2018, The Monero Project
+// 
+// All rights reserved.
+// 
+// Redistribution and use in source and binary forms, with or without modification, are
+// permitted provided that the following conditions are met:
+// 
+// 1. Redistributions of source code must retain the above copyright notice, this list of
+//    conditions and the following disclaimer.
+// 
+// 2. Redistributions in binary form must reproduce the above copyright notice, this list
+//    of conditions and the following disclaimer in the documentation and/or other
+//    materials provided with the distribution.
+// 
+// 3. Neither the name of the copyright holder nor the names of its contributors may be
+//    used to endorse or promote products derived from this software without specific
+//    prior written permission.
+// 
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
+// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
+// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+
+int main(int argc, char **argv)
+{
+  if (argc < 3)
+  {
+    fprintf(stderr, "usage: %s <filename> <hash>\n", argv[0]);
+    return 1;
+  }
+  const char *filename = argv[1];
+  const char *hash = argv[2];
+
+  FILE *f = fopen(filename, "a+");
+  if (!f)
+  {
+    fprintf(stderr, "error opening file %s: %s\n", filename, strerror(errno));
+    return 1;
+  }
+  fprintf(f, "%s", hash);
+  fclose(f);
+
+  return 0;
+}