Merge remote-tracking branch 'remotes/thuth-gitlab/tags/pull-request-2021-03-12' into staging

* Move unit and bench tests into separate directories
* Clean-up and improve gitlab-ci jobs
* Drop the non-working "check-speed" makefile target
* Minor documentation updates

# gpg: Signature made Fri 12 Mar 2021 17:18:45 GMT
# gpg:                using RSA key 27B88847EEE0250118F3EAB92ED9D774FE702DB5
# gpg:                issuer "thuth@redhat.com"
# gpg: Good signature from "Thomas Huth <th.huth@gmx.de>" [full]
# gpg:                 aka "Thomas Huth <thuth@redhat.com>" [full]
# gpg:                 aka "Thomas Huth <huth@tuxfamily.org>" [full]
# gpg:                 aka "Thomas Huth <th.huth@posteo.de>" [unknown]
# Primary key fingerprint: 27B8 8847 EEE0 2501 18F3  EAB9 2ED9 D774 FE70 2DB5

* remotes/thuth-gitlab/tags/pull-request-2021-03-12:
  README: Add Documentation blurb
  MAINTAINERS: Merge the Gitlab-CI section into the generic CI section
  tests: remove "make check-speed" in favor of "make bench"
  gitlab-ci.yml: Merge check-crypto-old jobs into the build-crypto-old jobs
  gitlab-ci.yml: Merge one of the coroutine jobs with the tcg-disabled job
  gitlab-ci.yml: Add some missing dependencies to the jobs
  gitlab-ci.yml: Move build-tools-and-docs-debian to a better place
  tests: Move benchmarks into a separate folder
  tests: Move unit tests into a separate directory

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 123 insertions, 0 deletions

diff --git a/tests/unit/test-write-threshold.c b/tests/unit/test-write-threshold.c
new file mode 100644
index 0000000000..fc1c45a2eb
--- /dev/null
+++ b/tests/unit/test-write-threshold.c
@@ -0,0 +1,123 @@
+/*
+ * Test block device write threshold
+ *
+ * This work is licensed under the terms of the GNU LGPL, version 2 or later.
+ * See the COPYING.LIB file in the top-level directory.
+ *
+ */
+
+#include "qemu/osdep.h"
+#include "qapi/error.h"
+#include "block/block_int.h"
+#include "block/write-threshold.h"
+
+
+static void test_threshold_not_set_on_init(void)
+{
+    uint64_t res;
+    BlockDriverState bs;
+    memset(&bs, 0, sizeof(bs));
+
+    g_assert(!bdrv_write_threshold_is_set(&bs));
+
+    res = bdrv_write_threshold_get(&bs);
+    g_assert_cmpint(res, ==, 0);
+}
+
+static void test_threshold_set_get(void)
+{
+    uint64_t threshold = 4 * 1024 * 1024;
+    uint64_t res;
+    BlockDriverState bs;
+    memset(&bs, 0, sizeof(bs));
+
+    bdrv_write_threshold_set(&bs, threshold);
+
+    g_assert(bdrv_write_threshold_is_set(&bs));
+
+    res = bdrv_write_threshold_get(&bs);
+    g_assert_cmpint(res, ==, threshold);
+}
+
+static void test_threshold_multi_set_get(void)
+{
+    uint64_t threshold1 = 4 * 1024 * 1024;
+    uint64_t threshold2 = 15 * 1024 * 1024;
+    uint64_t res;
+    BlockDriverState bs;
+    memset(&bs, 0, sizeof(bs));
+
+    bdrv_write_threshold_set(&bs, threshold1);
+    bdrv_write_threshold_set(&bs, threshold2);
+    res = bdrv_write_threshold_get(&bs);
+    g_assert_cmpint(res, ==, threshold2);
+}
+
+static void test_threshold_not_trigger(void)
+{
+    uint64_t amount = 0;
+    uint64_t threshold = 4 * 1024 * 1024;
+    BlockDriverState bs;
+    BdrvTrackedRequest req;
+
+    memset(&bs, 0, sizeof(bs));
+    memset(&req, 0, sizeof(req));
+    req.offset = 1024;
+    req.bytes = 1024;
+
+    bdrv_check_request(req.offset, req.bytes, &error_abort);
+
+    bdrv_write_threshold_set(&bs, threshold);
+    amount = bdrv_write_threshold_exceeded(&bs, &req);
+    g_assert_cmpuint(amount, ==, 0);
+}
+
+
+static void test_threshold_trigger(void)
+{
+    uint64_t amount = 0;
+    uint64_t threshold = 4 * 1024 * 1024;
+    BlockDriverState bs;
+    BdrvTrackedRequest req;
+
+    memset(&bs, 0, sizeof(bs));
+    memset(&req, 0, sizeof(req));
+    req.offset = (4 * 1024 * 1024) - 1024;
+    req.bytes = 2 * 1024;
+
+    bdrv_check_request(req.offset, req.bytes, &error_abort);
+
+    bdrv_write_threshold_set(&bs, threshold);
+    amount = bdrv_write_threshold_exceeded(&bs, &req);
+    g_assert_cmpuint(amount, >=, 1024);
+}
+
+typedef struct TestStruct {
+    const char *name;
+    void (*func)(void);
+} TestStruct;
+
+
+int main(int argc, char **argv)
+{
+    size_t i;
+    TestStruct tests[] = {
+        { "/write-threshold/not-set-on-init",
+          test_threshold_not_set_on_init },
+        { "/write-threshold/set-get",
+          test_threshold_set_get },
+        { "/write-threshold/multi-set-get",
+          test_threshold_multi_set_get },
+        { "/write-threshold/not-trigger",
+          test_threshold_not_trigger },
+        { "/write-threshold/trigger",
+          test_threshold_trigger },
+        { NULL, NULL }
+    };
+
+    g_test_init(&argc, &argv, NULL);
+    for (i = 0; tests[i].name != NULL; i++) {
+        g_test_add_func(tests[i].name, tests[i].func);
+    }
+    return g_test_run();
+}