We add possibility to declare a test that is based on a plugin.

Signed-off-by: Pierrick Bouvier <[email protected]>
---
 tests/tcg/meson.build | 40 +++++++++++++++++++++++++++++++++++++++-
 1 file changed, 39 insertions(+), 1 deletion(-)

diff --git a/tests/tcg/meson.build b/tests/tcg/meson.build
index 5cd80f3c030..a47f1ada779 100644
--- a/tests/tcg/meson.build
+++ b/tests/tcg/meson.build
@@ -16,6 +16,10 @@ tcg_tests = {}
 #           'cflags': ['cflags to compile test', ...],
 #           'qemu_args': ['qemu command line flags', ...],
 #           'env_var': ['VAR=value', ...],
+#           'plugin_test': {
+#             'plugin': 'plugin_name',
+#             'args': ['plugin_args', ...],
+#           },
 #         }
 #       },
 #       ...
@@ -57,12 +61,25 @@ foreach target, plan: tcg_tests
       # return a clear error if user mispell a setup entry
       foreach key, _ : setup
         if key not in ['cflags', 'qemu_args',
-                       'exe_name', 'test_name', 'env_var',
+                       'exe_name', 'test_name', 'env_var', 'plugin_test',
                        ]
           error('unknown tcg setup entry \'' + key + '\' for test ' + src)
         endif
       endforeach
 
+      # return a clear error if user mispell a plugin entry
+      if 'plugin_test' in setup
+        foreach key, _ : setup['plugin_test']
+          if key not in ['plugin', 'args']
+            error('unknown tcg plugin entry \'' + key + '\' for test ' + src)
+          endif
+        endforeach
+      endif
+
+      if 'plugin_test' in setup and not get_option('plugins')
+        continue
+      endif
+
       # meson '/' operator drops left operand if right is an absolute path
       src = folder / src
       file = files(src)
@@ -76,6 +93,12 @@ foreach target, plan: tcg_tests
       if 'test_name' in setup
         test_name = setup['test_name']
       endif
+      if 'plugin_test' in setup
+        # remove lib prefix
+        plugin = test_plugins[setup['plugin_test']['plugin']]
+        plugin_name = fs.stem(plugin).substring(3)
+        test_name = 'plugin-' + plugin_name + '-with-' + test_name
+      endif
 
       exe_name = target + '-' + exe_name
       test_name = target + '-' + test_name
@@ -116,6 +139,21 @@ foreach target, plan: tcg_tests
         qemu_args = setup['qemu_args']
       endif
 
+      if 'plugin_test' in setup
+        plugin_setup = setup['plugin_test']
+        plugin = test_plugins[plugin_setup['plugin']]
+        plugin_args = []
+        if 'args' in plugin_setup
+          # add empty arg to generate an additional comma
+          plugin_args = ['', plugin_setup['args']]
+        endif
+        plugin_args = ','.join(plugin_args)
+
+        # since we turn plugin into a string, add dependency explicitly
+        depends += plugin
+        qemu_args = ['-plugin', plugin.full_path() + plugin_args, qemu_args]
+      endif
+
       exe = built_tests[exe_name]
       cmd = [qemu, qemu_args, exe]
 
-- 
2.43.0


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