oeqa/sdk: add test that CMake works

Add a new SDK testcase that builds assimp, a project that uses cmake.

Using TARGET_ARCH and TARGET_OS which is now exported into the environment,
check that the generated binaries match the ELF headers we expect.

(From OE-Core rev: b4acfa11b35b47c86d2d83d7b0693284a8dc7495)

Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/lib/oeqa/sdk/cases/assimp.py

@@ -0,0 +1,68 @@
+import os, subprocess, unittest
+import bb
+from oeqa.sdk.case import OESDKTestCase
+from oeqa.sdk.utils.sdkbuildproject import SDKBuildProject
+
+from oeqa.utils.subprocesstweak import errors_have_output
+errors_have_output()
+
+class BuildAssimp(OESDKTestCase):
+    """
+    Test case to build a project using cmake.
+    """
+
+    td_vars = ['DATETIME', 'TARGET_OS', 'TARGET_ARCH']
+
+    @classmethod
+    def setUpClass(self):
+        if not (self.tc.hasHostPackage("nativesdk-cmake") or
+                self.tc.hasHostPackage("cmake-native")):
+            raise unittest.SkipTest("Needs cmake")
+
+    def fetch(self, workdir, dl_dir, url, archive=None):
+        if not archive:
+            from urllib.parse import urlparse
+            archive = os.path.basename(urlparse(url).path)
+
+        if dl_dir:
+            tarball = os.path.join(dl_dir, archive)
+            if os.path.exists(tarball):
+                return tarball
+
+        tarball = os.path.join(workdir, archive)
+        subprocess.check_output(["wget", "-O", tarball, url])
+        return tarball
+
+    def test_assimp(self):
+        import tempfile
+        import oe.qa, oe.elf
+
+        with tempfile.TemporaryDirectory(prefix="assimp", dir=self.tc.sdk_dir) as testdir:
+            dl_dir = self.td.get('DL_DIR', None)
+            tarball = self.fetch(testdir, dl_dir, "https://github.com/assimp/assimp/archive/v4.1.0.tar.gz")
+            subprocess.check_output(["tar", "xf", tarball, "-C", testdir])
+
+            sourcedir = os.path.join(testdir, "assimp-4.1.0") 
+            builddir = os.path.join(testdir, "build")
+            installdir = os.path.join(testdir, "install")
+            bb.utils.mkdirhier(builddir)
+
+            self._run("cd %s && cmake -DCMAKE_VERBOSE_MAKEFILE:BOOL=ON %s " % (builddir, sourcedir))
+            self._run("cmake --build %s -- -j" % builddir)
+            self._run("cmake --build %s --target install -- DESTDIR=%s" % (builddir, installdir))
+
+            elf = oe.qa.ELFFile(os.path.join(installdir, "usr", "local", "lib", "libassimp.so.4.1.0"))
+            elf.open()
+
+            output = self._run("echo $OECORE_TARGET_OS:$OECORE_TARGET_ARCH")
+            target_os, target_arch = output.strip().split(":")
+            machine_data = oe.elf.machine_dict(None)[target_os][target_arch]
+            (machine, osabi, abiversion, endian, bits) = machine_data
+
+            self.assertEqual(machine, elf.machine())
+            self.assertEqual(bits, elf.abiSize())
+            self.assertEqual(endian, elf.isLittleEndian())
+
+    @classmethod
+    def tearDownClass(self):
+        self.project.clean()