Add spack test support for Qthreads (#20437)

var/spack/repos/builtin/packages/qthreads/package.py

@@ -29,6 +29,10 @@ class Qthreads(AutotoolsPackage):
     homepage = "http://www.cs.sandia.gov/qthreads/"
 
     url = "https://github.com/Qthreads/qthreads/releases/download/1.10/qthread-1.10.tar.bz2"
+    test_requires_compiler = True
+    test_base_path = 'test/basics/'
+    test_list = ['hello_world_multi', 'hello_world']
+
     version("1.14", sha256="16f15e5b2e35b6329a857d24c283a1e43cd49921ee49a1446d4f31bf9c6f5cf9")
     version("1.12", sha256="2c13a5f6f45bc2f22038d272be2e748e027649d3343a9f824da9e86a88b594c9")
     version("1.11", sha256="dbde6c7cb7de7e89921e47363d09cecaebf775c9d090496c2be8350355055571")
@@ -83,5 +87,52 @@ def configure_args(self):
 
         args.append('--with-scheduler=%s'
                     % self.spec.variants['scheduler'].value)
-
         return args
+
+    @run_after('install')
+    def setup_build_tests(self):
+        """Copy the build test files after the package is installed to an
+        install test subdirectory for use during `spack test run`."""
+        tests = self.test_list
+        relative_test_dir = self.test_base_path
+        files_to_cpy = []
+        header = 'test/argparsing.h'
+        for test in tests:
+            test_path = join_path(relative_test_dir, test + '.c')
+            files_to_cpy.append(test_path)
+        files_to_cpy.append(header)
+        self.cache_extra_test_sources(files_to_cpy)
+
+    def build_tests(self):
+        """Build and run the added smoke (install) test."""
+        tests = self.test_list
+        relative_test_dir = self.test_base_path
+
+        for test in tests:
+            options = [
+                '-I{0}'.format(self.prefix.include),
+                '-I{0}'.format(self.install_test_root + '/test'),
+                join_path(self.install_test_root, relative_test_dir,
+                          test + '.c'),
+                '-o',
+                test,
+                '-L{0}'.format(self.prefix.lib),
+                '-lqthread',
+                '{0}{1}'.format(self.compiler.cc_rpath_arg,
+                                self.prefix.lib)]
+            reason = 'test:{0}: Checking ability to link to the library.'\
+                     .format(test)
+            self.run_test('cc', options, [], installed=False, purpose=reason)
+
+    def run_tests(self):
+        tests = self.test_list
+        # Now run the program
+        for test in tests:
+            reason = 'test:{0}: Checking ability to execute.'.format(test)
+            self.run_test(test, [], purpose=reason)
+
+    def test(self):
+        # Build
+        self.build_tests()
+        # Run test programs pulled from the build
+        self.run_tests()