[MSVCRT_APITEST]: Commit a simple test for popen(), by Andreas Maier.

[reactos.git] / rostests / apitests / msvcrt / popen.c

diff --git a/rostests/apitests/msvcrt/popen.c b/rostests/apitests/msvcrt/popen.c
new file mode 100644 (file)
index 0000000..c32550f
--- /dev/null
+++ b/rostests/apitests/msvcrt/popen.c
@@ -0,0 +1,38 @@
+/*
+ * PROJECT:         ReactOS API Tests
+ * LICENSE:         See COPYING in the top level directory
+ * PURPOSE:         Test for CRT process handling.
+ * PROGRAMMER:      Andreas Maier <andy1.m@gmx.de>
+ */
+
+#include <apitest.h>
+
+#define WIN32_NO_STATUS
+#include <stdio.h>
+
+static void Test_popen()
+{
+    FILE * f;
+    int r;
+    char str[20];
+
+    /* NOTE: We suppose that the NT test installation has an accessible cmd.exe */
+    f = _popen("cmd.exe /C \"echo Hallo\"", "r");
+    ok(f != NULL, "_popen returns NULL!\n");
+
+    ZeroMemory(str, sizeof(str));
+    fgets(str, sizeof(str) - 1, f);
+    ok(lstrcmp(str, "Hallo\n") == 0, "fgets: expected \"Hallo\", got %s.\n", str);
+
+    r = _pclose(f);
+    ok(r == 0, "_pclose: expected 0, got %i.\n", r);
+    r = *_errno();
+    ok(r == 0, "_errno: expected 0, got %i,\n", r);
+}
+
+START_TEST(popen)
+{
+    Test_popen();
+}
+
+/* EOF */