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, 139 insertions, 0 deletions

diff --git a/tests/unit/test-shift128.c b/tests/unit/test-shift128.c
new file mode 100644
index 0000000000..f3ff736e5c
--- /dev/null
+++ b/tests/unit/test-shift128.c
@@ -0,0 +1,139 @@
+/*
+ * Test unsigned left and right shift
+ *
+ * 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 "qemu/host-utils.h"
+
+typedef struct {
+    uint64_t low;
+    uint64_t high;
+    uint64_t rlow;
+    uint64_t rhigh;
+    int32_t shift;
+    bool overflow;
+} test_data;
+
+static const test_data test_ltable[] = {
+    { 0x4C7ULL, 0x0ULL, 0x00000000000004C7ULL,
+      0x0000000000000000ULL,   0, false },
+    { 0x001ULL, 0x0ULL, 0x0000000000000002ULL,
+      0x0000000000000000ULL,   1, false },
+    { 0x001ULL, 0x0ULL, 0x0000000000000004ULL,
+      0x0000000000000000ULL,   2, false },
+    { 0x001ULL, 0x0ULL, 0x0000000000000010ULL,
+      0x0000000000000000ULL,   4, false },
+    { 0x001ULL, 0x0ULL, 0x0000000000000100ULL,
+      0x0000000000000000ULL,   8, false },
+    { 0x001ULL, 0x0ULL, 0x0000000000010000ULL,
+      0x0000000000000000ULL,  16, false },
+    { 0x001ULL, 0x0ULL, 0x0000000080000000ULL,
+      0x0000000000000000ULL,  31, false },
+    { 0x001ULL, 0x0ULL, 0x0000200000000000ULL,
+      0x0000000000000000ULL,  45, false },
+    { 0x001ULL, 0x0ULL, 0x1000000000000000ULL,
+      0x0000000000000000ULL,  60, false },
+    { 0x001ULL, 0x0ULL, 0x0000000000000000ULL,
+      0x0000000000000001ULL,  64, false },
+    { 0x001ULL, 0x0ULL, 0x0000000000000000ULL,
+      0x0000000000010000ULL,  80, false },
+    { 0x001ULL, 0x0ULL, 0x0000000000000000ULL,
+      0x8000000000000000ULL, 127, false },
+    { 0x000ULL, 0x1ULL, 0x0000000000000000ULL,
+      0x0000000000000000ULL,  64,  true },
+    { 0x008ULL, 0x0ULL, 0x0000000000000000ULL,
+      0x0000000000000008ULL,  64, false },
+    { 0x008ULL, 0x0ULL, 0x0000000000000000ULL,
+      0x8000000000000000ULL, 124, false },
+    { 0x001ULL, 0x0ULL, 0x0000000000000000ULL,
+      0x4000000000000000ULL, 126, false },
+    { 0x001ULL, 0x0ULL, 0x0000000000000000ULL,
+      0x8000000000000000ULL, 127, false },
+    { 0x001ULL, 0x0ULL, 0x0000000000000001ULL,
+      0x0000000000000000ULL, 128,  false },
+    { 0x000ULL, 0x0ULL, 0x0000000000000000ULL,
+      0x0000000000000000ULL, 200, false },
+    { 0x001ULL, 0x0ULL, 0x0000000000000000ULL,
+      0x0000000000000100ULL, 200,  false },
+    { 0x001ULL, 0x0ULL, 0x0000000000000000ULL,
+      0x8000000000000000ULL,  -1, false },
+    { 0x001ULL, 0x0ULL, 0x0000000000000000ULL,
+      0x8000000000000000ULL, INT32_MAX, false },
+    { 0x001ULL, 0x0ULL, 0x0000000000000000ULL,
+      0x4000000000000000ULL,  -2, false },
+    { 0x001ULL, 0x0ULL, 0x0000000000000000ULL,
+      0x4000000000000000ULL, INT32_MAX - 1, false },
+    { 0x8888888888888888ULL, 0x9999999999999999ULL,
+      0x8000000000000000ULL, 0x9888888888888888ULL, 60, true },
+    { 0x8888888888888888ULL, 0x9999999999999999ULL,
+      0x0000000000000000ULL, 0x8888888888888888ULL, 64, true },
+};
+
+static const test_data test_rtable[] = {
+    { 0x00000000000004C7ULL, 0x0ULL, 0x00000000000004C7ULL, 0x0ULL,  0, false },
+    { 0x0800000000000000ULL, 0x0ULL, 0x0400000000000000ULL, 0x0ULL,  1, false },
+    { 0x0800000000000000ULL, 0x0ULL, 0x0200000000000000ULL, 0x0ULL,  2, false },
+    { 0x0800000000000000ULL, 0x0ULL, 0x0008000000000000ULL, 0x0ULL,  8, false },
+    { 0x0800000000000000ULL, 0x0ULL, 0x0000080000000000ULL, 0x0ULL, 16, false },
+    { 0x0800000000000000ULL, 0x0ULL, 0x0000000008000000ULL, 0x0ULL, 32, false },
+    { 0x8000000000000000ULL, 0x0ULL, 0x0000000000000001ULL, 0x0ULL, 63, false },
+    { 0x8000000000000000ULL, 0x0ULL, 0x0000000000000000ULL, 0x0ULL, 64, false },
+    { 0x0000000000000000ULL, 0x8000000000000000ULL,
+      0x0000000000000000ULL, 0x8000000000000000ULL, 128, false },
+    { 0x0000000000000000ULL, 0x8000000000000000ULL,
+      0x0080000000000000ULL, 0x0000000000000000ULL, 200, false },
+    { 0x0000000000000000ULL, 0x0000000000000000ULL,
+      0x0000000000000000ULL, 0x0000000000000000ULL, 200, false },
+    { 0x0000000000000000ULL, 0x8000000000000000ULL,
+      0x0000000000000000ULL, 0x0000000000000080ULL, -200, false },
+    { 0x8000000000000000ULL, 0x8000000000000000ULL,
+      0x0000000080000000ULL, 0x0000000080000000ULL, 32, false },
+    { 0x0800000000000000ULL, 0x0800000000000000ULL,
+      0x0800000000000000ULL, 0x0000000000000000ULL, 64, false },
+    { 0x0800000000000000ULL, 0x0800000000000000ULL,
+      0x0008000000000000ULL, 0x0000000000000000ULL, 72, false },
+    { 0x8000000000000000ULL, 0x8000000000000000ULL,
+      0x0000000000000001ULL, 0x0000000000000000ULL, 127, false },
+    { 0x0000000000000000ULL, 0x8000000000000000ULL,
+      0x0000000000000001ULL, 0x0000000000000000ULL, -1, false },
+    { 0x0000000000000000ULL, 0x8000000000000000ULL,
+      0x0000000000000002ULL, 0x0000000000000000ULL, -2, false },
+};
+
+static void test_lshift(void)
+{
+    int i;
+
+    for (i = 0; i < ARRAY_SIZE(test_ltable); ++i) {
+        bool overflow = false;
+        test_data tmp = test_ltable[i];
+        ulshift(&tmp.low, &tmp.high, tmp.shift, &overflow);
+        g_assert_cmpuint(tmp.low, ==, tmp.rlow);
+        g_assert_cmpuint(tmp.high, ==, tmp.rhigh);
+        g_assert_cmpuint(tmp.overflow, ==, overflow);
+    }
+}
+
+static void test_rshift(void)
+{
+    int i;
+
+    for (i = 0; i < ARRAY_SIZE(test_rtable); ++i) {
+        test_data tmp = test_rtable[i];
+        urshift(&tmp.low, &tmp.high, tmp.shift);
+        g_assert_cmpuint(tmp.low, ==, tmp.rlow);
+        g_assert_cmpuint(tmp.high, ==, tmp.rhigh);
+    }
+}
+
+int main(int argc, char **argv)
+{
+    g_test_init(&argc, &argv, NULL);
+    g_test_add_func("/host-utils/test_lshift", test_lshift);
+    g_test_add_func("/host-utils/test_rshift", test_rshift);
+    return g_test_run();
+}