[PATCH v7 014/104] tests/tcg/meson.build: introduce gdb_test

We can now declare a test requiring gdb interaction, based on
tests/guest-debug/run-test.py.

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 | 22 ++++++++++++++++++++--
 1 file changed, 20 insertions(+), 2 deletions(-)

diff --git a/tests/tcg/meson.build b/tests/tcg/meson.build
index 3714fe4dc0d..76375615d0b 100644
--- a/tests/tcg/meson.build
+++ b/tests/tcg/meson.build
@@ -5,6 +5,7 @@ if config_host.has_key('GDB')
   gdb_progs = [config_host['GDB'], gdb_progs]
 endif
 gdb = find_program(gdb_progs, required: false)
+prog_gdb_test = find_program('../guest-debug/run-test.py')
 
 tcg_tests = {}
 # tcg_tests is a dictionary with following structure:
@@ -22,6 +23,7 @@ tcg_tests = {}
 #           'test_name': ['provide an alternative test name'],
 #           'cflags': ['additional cflags to compile test', ...],
 #           'qemu_args': ['qemu command line flags', ...],
+#           'gdb_test': ['gdb test args'],
 #           'env_var': ['VAR=value', ...],
 #           'plugin_test': {
 #             'plugin': 'plugin_name',
@@ -83,7 +85,7 @@ 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', 'plugin_test',
+        allowed = ['exe_name', 'env_var', 'cflags', 'gdb_test', 'plugin_test',
                    'qemu_args', 'test_name']
         if key not in allowed
           error('unknown tcg setup entry \'' + key + '\' for test ' + src +
@@ -102,6 +104,10 @@ foreach target, plan: tcg_tests
         endforeach
       endif
 
+      if 'gdb_test' in setup and gdb_arch not in gdb_arch_supported
+        continue
+      endif
+
       if 'plugin_test' in setup and not get_option('plugins')
         continue
       endif
@@ -118,7 +124,9 @@ foreach target, plan: tcg_tests
       if 'test_name' in setup
         test_name = setup['test_name']
       endif
-      if 'plugin_test' in setup
+      if 'gdb_test' in setup
+        test_name = 'gdb-' + test_name
+      elif 'plugin_test' in setup
         plugin = test_plugins[setup['plugin_test']['plugin']]
         # remove 'lib' prefix
         plugin_name = fs.stem(plugin).substring(3)
@@ -182,6 +190,16 @@ foreach target, plan: tcg_tests
       exe = built_tests[exe_name]
       cmd = [qemu, qemu_args, exe]
 
+      if 'gdb_test' in setup
+        cmd = [prog_gdb_test,
+               '--gdb', gdb,
+               '--qemu', qemu,
+               '--qargs', ' '.join(qemu_args),
+               '--bin', exe,
+               setup['gdb_test'],
+              ]
+      endif
+
       # some tests expect QEMU env var to be set
       cmd = ['QEMU=' + qemu.full_path(), cmd]
 
-- 
2.43.0