[PATCH v7 015/104] tests/tcg/meson.build: introduce wrapper

We add possibility to wrap a test command through a given script. This
can be used to provide any kind of ad-hoc check for specific tests.

Reviewed-by: Philippe Mathieu-Daudé <[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 | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/tests/tcg/meson.build b/tests/tcg/meson.build
index 76375615d0b..0311b2432e4 100644
--- a/tests/tcg/meson.build
+++ b/tests/tcg/meson.build
@@ -25,6 +25,7 @@ tcg_tests = {}
 #           'qemu_args': ['qemu command line flags', ...],
 #           'gdb_test': ['gdb test args'],
 #           'env_var': ['VAR=value', ...],
+#           'wrapper': [program_to_launch_test, 'args'...],
 #           'plugin_test': {
 #             'plugin': 'plugin_name',
 #             'args': ['plugin_args', ...],
@@ -86,7 +87,7 @@ foreach target, plan: tcg_tests
       # return a clear error if user misspell a setup entry
       foreach key, _ : setup
         allowed = ['exe_name', 'env_var', 'cflags', 'gdb_test', 'plugin_test',
-                   'qemu_args', 'test_name']
+                   'qemu_args', 'test_name', 'wrapper']
         if key not in allowed
           error('unknown tcg setup entry \'' + key + '\' for test ' + src +
                 ' (possible: [' + ', '.join(allowed) + '])')
@@ -200,6 +201,10 @@ foreach target, plan: tcg_tests
               ]
       endif
 
+      if 'wrapper' in setup
+        cmd = [setup['wrapper'], cmd]
+      endif
+
       # some tests expect QEMU env var to be set
       cmd = ['QEMU=' + qemu.full_path(), cmd]
 
-- 
2.43.0