qemu-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[Qemu-devel] [PATCH v2 18/21] tests: add /char/file test


From: Marc-André Lureau
Subject: [Qemu-devel] [PATCH v2 18/21] tests: add /char/file test
Date: Mon, 27 Feb 2017 17:41:59 +0400

Signed-off-by: Marc-André Lureau <address@hidden>
---
 tests/test-char.c | 71 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 71 insertions(+)

diff --git a/tests/test-char.c b/tests/test-char.c
index 2b155ffcb7..87a4e2986d 100644
--- a/tests/test-char.c
+++ b/tests/test-char.c
@@ -277,6 +277,76 @@ static void char_pipe_test(void)
 }
 #endif
 
+static void char_file_test(void)
+{
+    char *tmp_path = g_dir_make_tmp("qemu-test-char.XXXXXX", NULL);
+    char *out = g_build_filename(tmp_path, "out", NULL);
+    char *contents = NULL;
+    ChardevFile file = { .out = out };
+    ChardevBackend backend = { .type = CHARDEV_BACKEND_KIND_FILE,
+                               .u.file.data = &file };
+    Chardev *chr;
+    gsize length;
+    int ret;
+
+    chr = qemu_chardev_new(NULL, TYPE_CHARDEV_FILE, &backend,
+                           &error_abort);
+    ret = qemu_chr_write_all(chr, (uint8_t *)"hello!", 6);
+    g_assert_cmpint(ret, ==, 6);
+    object_unref(OBJECT(chr));
+
+    ret = g_file_get_contents(out, &contents, &length, NULL);
+    g_assert(ret == TRUE);
+    g_assert_cmpint(length, ==, 6);
+    g_assert(strncmp(contents, "hello!", 6) == 0);
+    g_free(contents);
+
+#ifndef _WIN32
+    {
+        CharBackend be;
+        FeHandler fe = { 0, };
+        char *fifo = g_build_filename(tmp_path, "fifo", NULL);
+        int fd;
+
+        if (mkfifo(fifo, 0600) < 0) {
+            abort();
+        }
+
+        fd = open(fifo, O_RDWR);
+        ret = write(fd, "fifo-in", 8);
+        g_assert_cmpint(ret, ==, 8);
+
+        file.in = fifo;
+        file.has_in = true;
+        chr = qemu_chardev_new(NULL, TYPE_CHARDEV_FILE, &backend,
+                               &error_abort);
+
+        qemu_chr_fe_init(&be, chr, &error_abort);
+        qemu_chr_fe_set_handlers(&be,
+                                 fe_can_read,
+                                 fe_read,
+                                 fe_event,
+                                 &fe, NULL, true);
+
+        main_loop();
+
+        close(fd);
+
+        g_assert_cmpint(fe.read_count, ==, 8);
+        g_assert_cmpstr(fe.read_buf, ==, "fifo-in");
+        qemu_chr_fe_deinit(&be);
+        object_unref(OBJECT(chr));
+        g_unlink(fifo);
+        g_free(fifo);
+    }
+#endif
+
+    g_unlink(out);
+    g_rmdir(tmp_path);
+    g_free(tmp_path);
+    g_free(out);
+}
+
 static void char_null_test(void)
 {
     Error *err = NULL;
@@ -348,6 +418,7 @@ int main(int argc, char **argv)
 #ifndef _WIN32
     g_test_add_func("/char/pipe", char_pipe_test);
 #endif
+    g_test_add_func("/char/file", char_file_test);
 
     return g_test_run();
 }
-- 
2.12.0.rc2.3.gc93709801




reply via email to

[Prev in Thread] Current Thread [Next in Thread]