[PATCH v7 012/104] tests/tcg/meson.build: introduce plugin_test

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

Reviewed-by: Manos Pitsidianakis <[email protected]>
Tested-by: Alex Bennée <[email protected]>
Tested-by: Aniket Sahu <[email protected]>
Signed-off-by: Pierrick Bouvier <[email protected]>
---
 tests/tcg/meson.build | 43 ++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 42 insertions(+), 1 deletion(-)

diff --git a/tests/tcg/meson.build b/tests/tcg/meson.build
index 9940bae80a4..7b51750b016 100644
--- a/tests/tcg/meson.build
+++ b/tests/tcg/meson.build
@@ -16,6 +16,10 @@ tcg_tests = {}
 #           'cflags': ['additional cflags to compile test', ...],
 #           'qemu_args': ['qemu command line flags', ...],
 #           'env_var': ['VAR=value', ...],
+#           'plugin_test': {
+#             'plugin': 'plugin_name',
+#             'args': ['plugin_args', ...],
+#           },
 #         }
 #       },
 #       ...
@@ -59,13 +63,29 @@ foreach target, plan: tcg_tests
     foreach src, setup: t
       # return a clear error if user misspell a setup entry
       foreach key, _ : setup
-        allowed = ['exe_name', 'env_var', 'cflags', 'qemu_args', 'test_name']
+        allowed = ['exe_name', 'env_var', 'cflags', 'plugin_test',
+                   'qemu_args', 'test_name']
         if key not in allowed
           error('unknown tcg setup entry \'' + key + '\' for test ' + src +
                 ' (possible: [' + ', '.join(allowed) + '])')
         endif
       endforeach
 
+      # return a clear error if user misspell a plugin entry
+      if 'plugin_test' in setup
+        foreach key, _ : setup['plugin_test']
+          allowed = ['args', 'plugin']
+          if key not in allowed
+            error('unknown tcg plugin entry \'' + key + '\' for test ' + src +
+                  ' (possible: [' + ', '.join(allowed) + '])')
+          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)
@@ -78,6 +98,12 @@ foreach target, plan: tcg_tests
       if 'test_name' in setup
         test_name = setup['test_name']
       endif
+      if 'plugin_test' in setup
+        plugin = test_plugins[setup['plugin_test']['plugin']]
+        # remove 'lib' prefix
+        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
@@ -118,6 +144,21 @@ 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