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authorMike Crowe <mac@mcrowe.com>2019-06-19 18:06:14 -0300
committerAdhemerval Zanella <adhemerval.zanella@linaro.org>2019-06-21 09:59:50 -0300
commit8bf225d5832eda8fefce9361c53cb68a55150b96 (patch)
tree727955b9116eaec1b02334779a6c5f352094f098 /support
parentdb13e32cb8d5f74fe61880459c7ddf8f47da436b (diff)
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support: Invent verbose_printf macro
Make it easier for tests to emit progress messages only when --verbose is
specified.

* support/test-driver.h: Add verbose_printf macro.
Diffstat (limited to 'support')
-rw-r--r--support/test-driver.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/support/test-driver.h b/support/test-driver.h
index a9710af0e1..55f355f50d 100644
--- a/support/test-driver.h
+++ b/support/test-driver.h
@@ -69,6 +69,14 @@ extern const char *test_dir;
    tests.  */
 extern unsigned int test_verbose;
 
+/* Output that is only emitted if at least one --verbose argument was
+   specified. */
+#define verbose_printf(...)                      \
+  do {                                           \
+    if (test_verbose > 0)                        \
+      printf (__VA_ARGS__);                      \
+  } while (0);
+
 int support_test_main (int argc, char **argv, const struct test_config *);
 
 __END_DECLS