Tests: Add UVM DPI tests

Author: wsnyder

t/t_uvm_hello_v2017_1_0_dpi.py

@@ -0,0 +1,40 @@
+#!/usr/bin/env python3
+# DESCRIPTION: Verilator: Verilog Test driver/expect definition
+#
+# Copyright 2024 by Wilson Snyder. This program is free software; you
+# can redistribute it and/or modify it under the terms of either the GNU
+# Lesser General Public License Version 3 or the Perl Artistic License
+# Version 2.0.
+# SPDX-License-Identifier: LGPL-3.0-only OR Artistic-2.0
+
+import vltest_bootstrap
+
+test.scenarios('vlt')
+test.top_filename = "t/t_uvm_hello.v"
+
+uvm_git = os.path.abspath(test.t_dir + "/../submodules/uvm")
+uvm_root = os.path.abspath(test.obj_dir + "/uvm-worktree")
+
+test.pli_filename = uvm_root + "/src/dpi/uvm_dpi.cc"
+
+if not os.path.exists(uvm_root):
+    test.run(cmd=[
+        "cd " + uvm_git +
+        " && git worktree prune && git worktree add --detach " + uvm_root +
+        " origin/uvm-2017-1.0-vlt"
+    ])
+
+## Test
+
+test.compile(verilator_flags2=[
+    "--binary -j 0 -Wall --dump-inputs",  #
+    "--vpi",  #
+    "+incdir+" + uvm_root + "/src",
+    test.pli_filename,
+])
+
+test.execute()
+
+test.file_grep(test.run_log_filename, r'Hello World')
+
+test.passes()

t/t_uvm_hello_v2017_1_0_nodpi.py

@@ -18,7 +18,6 @@
 if not os.path.exists(uvm_root):
     test.run(cmd=[
         "cd " + uvm_git +
-        # " && git fetch --tags"  # .gitmodules doesn't pull tags - now using branch
         " && git worktree prune && git worktree add --detach " + uvm_root +
         " origin/uvm-2017-1.0-vlt"
     ])

t/t_uvm_hello_v2020_3_1_dpi.py

@@ -0,0 +1,40 @@
+#!/usr/bin/env python3
+# DESCRIPTION: Verilator: Verilog Test driver/expect definition
+#
+# Copyright 2024 by Wilson Snyder. This program is free software; you
+# can redistribute it and/or modify it under the terms of either the GNU
+# Lesser General Public License Version 3 or the Perl Artistic License
+# Version 2.0.
+# SPDX-License-Identifier: LGPL-3.0-only OR Artistic-2.0
+
+import vltest_bootstrap
+
+test.scenarios('vlt')
+test.top_filename = "t/t_uvm_hello.v"
+
+uvm_git = os.path.abspath(test.t_dir + "/../submodules/uvm")
+uvm_root = os.path.abspath(test.obj_dir + "/uvm-worktree")
+
+test.pli_filename = uvm_root + "/src/dpi/uvm_dpi.cc"
+
+if not os.path.exists(uvm_root):
+    test.run(cmd=[
+        "cd " + uvm_git +
+        " && git worktree prune && git worktree add --detach " + uvm_root +
+        " origin/uvm-2020-3.1-vlt"
+    ])
+
+## Test
+
+test.compile(verilator_flags2=[
+    "--binary -j 0 -Wall --dump-inputs",  #
+    "--vpi",  #
+    "+incdir+" + uvm_root + "/src",
+    test.pli_filename,
+])
+
+test.execute()
+
+test.file_grep(test.run_log_filename, r'Hello World')
+
+test.passes()

t/t_uvm_hello_v2020_3_1_nodpi.py

@@ -18,7 +18,6 @@
 if not os.path.exists(uvm_root):
     test.run(cmd=[
         "cd " + uvm_git +
-        # " && git fetch --tags"  # .gitmodules doesn't pull tags - now using branch
         " && git worktree prune && git worktree add --detach " + uvm_root +
         " origin/uvm-2020-3.1-vlt"
     ])