Add notes about intentional use of CCACHE_DEBUG in test cases

diff --git a/test/suites/fileclone.bash b/test/suites/fileclone.bash
index 80108724748cbf38ee690fc8cebfeea32eaa00b3..72d76d2bf74847b6d4a9f29ff47d1973b7ca4159 100644 (file)
--- a/test/suites/fileclone.bash
+++ b/test/suites/fileclone.bash
@@ -19,6 +19,7 @@ SUITE_fileclone() {
     expect_stat 'files in cache' 2
     expect_equal_object_files reference_test.o test.o
 
+    # Note: CCACHE_DEBUG=1 below is needed for the test case.
     CCACHE_FILECLONE=1 CCACHE_DEBUG=1 $CCACHE_COMPILE -c test.c
     expect_stat 'cache hit (preprocessed)' 1
     expect_stat 'cache miss' 1
@@ -44,6 +45,7 @@ SUITE_fileclone() {
     expect_stat 'files in cache' 1
     expect_equal_object_files reference_test.o test.o
 
+    # Note: CCACHE_DEBUG=1 below is needed for the test case.
     CCACHE_FILECLONE=1 CCACHE_DEBUG=1 $CCACHE_COMPILE -c test.c
     expect_stat 'cache hit (preprocessed)' 1
     expect_stat 'cache miss' 1