Merge remote-tracking branch 'remotes/stsquad/tags/pull-testing-tcg-plugins-270520-1' into staging

Testing and one plugin fix:

  - support alternates for genisoimage to test/vm
  - add clang++ to clang tests
  - fix record/replay smoke test
  - enable more softfloat tests
  - better detection of hung gdb
  - upgrade aarch64 tcg test x-compile to gcc-10
  - fix plugin cpu_index clash vs threads

# gpg: Signature made Wed 27 May 2020 14:29:20 BST
# gpg:                using RSA key 6685AE99E75167BCAFC8DF35FBD0DB095A9E2A44
# gpg: Good signature from "Alex Bennée (Master Work Key) <alex.bennee@linaro.org>" [full]
# Primary key fingerprint: 6685 AE99 E751 67BC AFC8  DF35 FBD0 DB09 5A9E 2A44

* remotes/stsquad/tags/pull-testing-tcg-plugins-270520-1:
  tests/tcg: add new threadcount test
  linux-user: properly "unrealize" vCPU object
  cpus-common: ensure auto-assigned cpu_indexes don't clash
  tests/docker: use a gcc-10 based image for arm64 tests
  tests/docker: add debian11 base image
  tests/tcg: better detect confused gdb which can't connect
  tests/fp: split and audit the conversion tests
  tests/fp: enable extf80_le_quite tests
  tests/tcg: fix invocation of the memory record/replay tests
  travis.yml: Use clang++ in the Clang tests
  tests/vm: pass --genisoimage to basevm script
  configure: add alternate binary for genisoimage

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

1 files changed, 10 insertions, 6 deletions

diff --git a/tests/vm/basevm.py b/tests/vm/basevm.py
index 756ccf7aca..a2d4054d72 100644
--- a/tests/vm/basevm.py
+++ b/tests/vm/basevm.py
@@ -61,8 +61,9 @@ class BaseVM(object):
     # 4 is arbitrary, but greater than 2,
     # since we found we need to wait more than twice as long.
     tcg_ssh_timeout_multiplier = 4
-    def __init__(self, debug=False, vcpus=None):
+    def __init__(self, debug=False, vcpus=None, genisoimage=None):
         self._guest = None
+        self._genisoimage = genisoimage
         self._tmpdir = os.path.realpath(tempfile.mkdtemp(prefix="vm-test-",
                                                          suffix=".tmp",
                                                          dir="."))
@@ -381,12 +382,12 @@ class BaseVM(object):
             udata.writelines(["apt:\n",
                               "  proxy: %s" % proxy])
         udata.close()
-        subprocess.check_call(["genisoimage", "-output", "cloud-init.iso",
+        subprocess.check_call([self._genisoimage, "-output", "cloud-init.iso",
                                "-volid", "cidata", "-joliet", "-rock",
                                "user-data", "meta-data"],
-                               cwd=cidir,
-                               stdin=self._devnull, stdout=self._stdout,
-                               stderr=self._stdout)
+                              cwd=cidir,
+                              stdin=self._devnull, stdout=self._stdout,
+                              stderr=self._stdout)
 
         return os.path.join(cidir, "cloud-init.iso")
 
@@ -424,6 +425,8 @@ def parse_args(vmcls):
                       help="Interactively run command")
     parser.add_option("--snapshot", "-s", action="store_true",
                       help="run tests with a snapshot")
+    parser.add_option("--genisoimage", default="genisoimage",
+                      help="iso imaging tool")
     parser.disable_interspersed_args()
     return parser.parse_args()
 
@@ -435,7 +438,8 @@ def main(vmcls):
             return 1
         logging.basicConfig(level=(logging.DEBUG if args.debug
                                    else logging.WARN))
-        vm = vmcls(debug=args.debug, vcpus=args.jobs)
+        vm = vmcls(debug=args.debug, vcpus=args.jobs,
+                   genisoimage=args.genisoimage)
         if args.build_image:
             if os.path.exists(args.image) and not args.force:
                 sys.stderr.writelines(["Image file exists: %s\n" % args.image,