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unix: test: Add test for child process env vars

Test if the env is preserved when `options.env` is explicitly set to NULL.
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1 parent 5b9b3a7 commit 7ac46492c506f8a827f5a1e98139d7592fcbb2b1 @AvianFlu committed Nov 2, 2012
Showing with 52 additions and 0 deletions.
  1. +13 −0 test/run-tests.c
  2. +2 −0 test/test-list.h
  3. +37 −0 test/test-spawn.c
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@@ -134,5 +134,18 @@ static int maybe_run_test(int argc, char **argv) {
return 1;
}
+ if (strcmp(argv[1], "spawn_helper7") == 0) {
+ int r;
+ char *test;
+ /* Test if the test value from the parent is still set */
+ test = getenv("ENV_TEST");
+ ASSERT(test != NULL);
+
+ r = fprintf(stdout, "%s", test);
+ ASSERT(r > 0);
+
+ return 1;
+ }
+
return run_test(argv[1], TEST_TIMEOUT, 0);
}
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@@ -146,6 +146,7 @@ TEST_DECLARE (spawn_and_kill)
TEST_DECLARE (spawn_detached)
TEST_DECLARE (spawn_and_kill_with_std)
TEST_DECLARE (spawn_and_ping)
+TEST_DECLARE (spawn_preserve_env)
TEST_DECLARE (spawn_setuid_fails)
TEST_DECLARE (spawn_setgid_fails)
TEST_DECLARE (spawn_stdout_to_file)
@@ -395,6 +396,7 @@ TASK_LIST_START
TEST_ENTRY (spawn_detached)
TEST_ENTRY (spawn_and_kill_with_std)
TEST_ENTRY (spawn_and_ping)
+ TEST_ENTRY (spawn_preserve_env)
TEST_ENTRY (spawn_setuid_fails)
TEST_ENTRY (spawn_setgid_fails)
TEST_ENTRY (spawn_stdout_to_file)
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@@ -387,6 +387,43 @@ TEST_IMPL(spawn_and_kill) {
return 0;
}
+TEST_IMPL(spawn_preserve_env) {
+ int r;
+ uv_pipe_t out;
+ uv_stdio_container_t stdio[2];
+
+ init_process_options("spawn_helper7", exit_cb);
+
+ uv_pipe_init(uv_default_loop(), &out, 0);
+ options.stdio = stdio;
+ options.stdio[0].flags = UV_IGNORE;
+ options.stdio[1].flags = UV_CREATE_PIPE | UV_WRITABLE_PIPE;
+ options.stdio[1].data.stream = (uv_stream_t*)&out;
+ options.stdio_count = 2;
+
+ ASSERT(setenv("ENV_TEST", "testval", 1) == 0);
+ /* Explicitly set options.env to NULL to test for env clobbering. */
+ options.env = NULL;
+
+ r = uv_spawn(uv_default_loop(), &process, options);
+ ASSERT(r == 0);
+
+ r = uv_read_start((uv_stream_t*) &out, on_alloc, on_read);
+ ASSERT(r == 0);
+
+ r = uv_run(uv_default_loop());
+ ASSERT(r == 0);
+
+ ASSERT(exit_cb_called == 1);
+ ASSERT(close_cb_called == 2);
+
+ printf("output is: %s", output);
+ ASSERT(strcmp("testval", output) == 0);
+
+ MAKE_VALGRIND_HAPPY();
+ return 0;
+}
+
TEST_IMPL(spawn_detached) {
int r;
uv_err_t err;

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