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-rw-r--r--tests/vm/Makefile.include4
-rw-r--r--tests/vm/basevm.py28
2 files changed, 27 insertions, 5 deletions
diff --git a/tests/vm/Makefile.include b/tests/vm/Makefile.include
index 80f7f6bdee..a253aba457 100644
--- a/tests/vm/Makefile.include
+++ b/tests/vm/Makefile.include
@@ -41,6 +41,7 @@ endif
@echo " J=[0..9]* - Override the -jN parameter for make commands"
@echo " DEBUG=1 - Enable verbose output on host and interactive debugging"
@echo " V=1 - Enable verbose ouput on host and guest commands"
+ @echo " QEMU_LOCAL=1 - Use QEMU binary local to this build."
@echo " QEMU=/path/to/qemu - Change path to QEMU binary"
@echo " QEMU_IMG=/path/to/qemu-img - Change path to qemu-img tool"
@@ -57,6 +58,7 @@ $(IMAGES_DIR)/%.img: $(SRC_PATH)/tests/vm/% \
$(PYTHON) $< \
$(if $(V)$(DEBUG), --debug) \
$(if $(GENISOIMAGE),--genisoimage $(GENISOIMAGE)) \
+ $(if $(QEMU_LOCAL),--build-path $(BUILD_DIR)) \
--image "$@" \
--force \
--build-image $@, \
@@ -71,6 +73,7 @@ vm-build-%: $(IMAGES_DIR)/%.img
$(if $(DEBUG), --interactive) \
$(if $(J),--jobs $(J)) \
$(if $(V),--verbose) \
+ $(if $(QEMU_LOCAL),--build-path $(BUILD_DIR)) \
--image "$<" \
$(if $(BUILD_TARGET),--build-target $(BUILD_TARGET)) \
--snapshot \
@@ -92,6 +95,7 @@ vm-boot-ssh-%: $(IMAGES_DIR)/%.img
$(PYTHON) $(SRC_PATH)/tests/vm/$* \
$(if $(J),--jobs $(J)) \
$(if $(V)$(DEBUG), --debug) \
+ $(if $(QEMU_LOCAL),--build-path $(BUILD_DIR)) \
--image "$<" \
--interactive \
false, \
diff --git a/tests/vm/basevm.py b/tests/vm/basevm.py
index a2d4054d72..5a3ce42281 100644
--- a/tests/vm/basevm.py
+++ b/tests/vm/basevm.py
@@ -61,9 +61,11 @@ 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, genisoimage=None):
+ def __init__(self, debug=False, vcpus=None, genisoimage=None,
+ build_path=None):
self._guest = None
self._genisoimage = genisoimage
+ self._build_path = build_path
self._tmpdir = os.path.realpath(tempfile.mkdtemp(prefix="vm-test-",
suffix=".tmp",
dir="."))
@@ -184,15 +186,15 @@ class BaseVM(object):
"-device", "virtio-blk,drive=drive0,bootindex=0"]
args += self._data_args + extra_args
logging.debug("QEMU args: %s", " ".join(args))
- qemu_bin = os.environ.get("QEMU", "qemu-system-" + self.arch)
- guest = QEMUMachine(binary=qemu_bin, args=args)
+ qemu_path = get_qemu_path(self.arch, self._build_path)
+ guest = QEMUMachine(binary=qemu_path, args=args)
guest.set_machine('pc')
guest.set_console()
try:
guest.launch()
except:
logging.error("Failed to launch QEMU, command line:")
- logging.error(" ".join([qemu_bin] + args))
+ logging.error(" ".join([qemu_path] + args))
logging.error("Log:")
logging.error(guest.get_log())
logging.error("QEMU version >= 2.10 is required")
@@ -391,6 +393,19 @@ class BaseVM(object):
return os.path.join(cidir, "cloud-init.iso")
+def get_qemu_path(arch, build_path=None):
+ """Fetch the path to the qemu binary."""
+ # If QEMU environment variable set, it takes precedence
+ if "QEMU" in os.environ:
+ qemu_path = os.environ["QEMU"]
+ elif build_path:
+ qemu_path = os.path.join(build_path, arch + "-softmmu")
+ qemu_path = os.path.join(qemu_path, "qemu-system-" + arch)
+ else:
+ # Default is to use system path for qemu.
+ qemu_path = "qemu-system-" + arch
+ return qemu_path
+
def parse_args(vmcls):
def get_default_jobs():
@@ -421,6 +436,9 @@ def parse_args(vmcls):
help="build QEMU from source in guest")
parser.add_option("--build-target",
help="QEMU build target", default="check")
+ parser.add_option("--build-path", default=None,
+ help="Path of build directory, "\
+ "for using build tree QEMU binary. ")
parser.add_option("--interactive", "-I", action="store_true",
help="Interactively run command")
parser.add_option("--snapshot", "-s", action="store_true",
@@ -439,7 +457,7 @@ def main(vmcls):
logging.basicConfig(level=(logging.DEBUG if args.debug
else logging.WARN))
vm = vmcls(debug=args.debug, vcpus=args.jobs,
- genisoimage=args.genisoimage)
+ genisoimage=args.genisoimage, build_path=args.build_path)
if args.build_image:
if os.path.exists(args.image) and not args.force:
sys.stderr.writelines(["Image file exists: %s\n" % args.image,