[PATCH v7 4/6] tests/tcg: allow to check output of plugins

[Pierrick Bouvier]

A specific plugin test can now read and check a plugin output, to ensure
it contains expected values.

Tested-by: Xingtao Yao <yaoxt.fnst@fujitsu.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
---
 tests/tcg/Makefile.target | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/tests/tcg/Makefile.target b/tests/tcg/Makefile.target
index 197d3de950b..7cfbdead0bb 100644
--- a/tests/tcg/Makefile.target
+++ b/tests/tcg/Makefile.target
@@ -90,6 +90,7 @@ CFLAGS=
 LDFLAGS=
 
 QEMU_OPTS=
+CHECK_PLUGIN_OUTPUT_COMMAND=
 
 
 # If TCG debugging, or TCI is enabled things are a lot slower
@@ -180,6 +181,10 @@ run-plugin-%:
                -plugin $(PLUGIN_LIB)/$(call extract-plugin,$@)$(PLUGIN_ARGS) \
                -d plugin -D $*.pout \
                 $(call strip-plugin,$<))
+       $(if $(CHECK_PLUGIN_OUTPUT_COMMAND),                                  \
+               $(call quiet-command, $(CHECK_PLUGIN_OUTPUT_COMMAND) $*.pout, \
+                      TEST, check plugin $(call extract-plugin,$@) output    \
+                      with $(call strip-plugin,$<)))
 else
 run-%: %
        $(call run-test, $<, \
@@ -194,6 +199,10 @@ run-plugin-%:
                  -plugin $(PLUGIN_LIB)/$(call extract-plugin,$@)$(PLUGIN_ARGS) 
\
                  -d plugin -D $*.pout \
                  $(QEMU_OPTS) $(call strip-plugin,$<))
+       $(if $(CHECK_PLUGIN_OUTPUT_COMMAND),                                  \
+               $(call quiet-command, $(CHECK_PLUGIN_OUTPUT_COMMAND) $*.pout, \
+                      TEST, check plugin $(call extract-plugin,$@) output    \
+                      with $(call strip-plugin,$<)))
 endif
 
 gdb-%: %
-- 
2.39.2