[PATCH v6 08/12] fsmonitor: add a test tool to dump the index extension

[Ben Peart]

Add a test utility (test-dump-fsmonitor) that will dump the fsmonitor
index extension.

Signed-off-by: Ben Peart <benpe...@microsoft.com>
---
 Makefile                       |  1 +
 t/helper/test-dump-fsmonitor.c | 21 +++++++++++++++++++++
 2 files changed, 22 insertions(+)
 create mode 100644 t/helper/test-dump-fsmonitor.c

diff --git a/Makefile b/Makefile
index 9d6ec9c1e9..d970cd00e9 100644
--- a/Makefile
+++ b/Makefile
@@ -639,6 +639,7 @@ TEST_PROGRAMS_NEED_X += test-config
 TEST_PROGRAMS_NEED_X += test-date
 TEST_PROGRAMS_NEED_X += test-delta
 TEST_PROGRAMS_NEED_X += test-dump-cache-tree
+TEST_PROGRAMS_NEED_X += test-dump-fsmonitor
 TEST_PROGRAMS_NEED_X += test-dump-split-index
 TEST_PROGRAMS_NEED_X += test-dump-untracked-cache
 TEST_PROGRAMS_NEED_X += test-fake-ssh
diff --git a/t/helper/test-dump-fsmonitor.c b/t/helper/test-dump-fsmonitor.c
new file mode 100644
index 0000000000..482d749bb9
--- /dev/null
+++ b/t/helper/test-dump-fsmonitor.c
@@ -0,0 +1,21 @@
+#include "cache.h"
+
+int cmd_main(int ac, const char **av)
+{
+       struct index_state *istate = &the_index;
+       int i;
+
+       setup_git_directory();
+       if (do_read_index(istate, get_index_file(), 0) < 0)
+               die("unable to read index file");
+       if (!istate->fsmonitor_last_update) {
+               printf("no fsmonitor\n");
+               return 0;
+       }
+       printf("fsmonitor last update %"PRIuMAX"\n", 
istate->fsmonitor_last_update);
+
+       for (i = 0; i < istate->cache_nr; i++)
+               printf((istate->cache[i]->ce_flags & CE_FSMONITOR_VALID) ? "+" 
: "-");
+
+       return 0;
+}
-- 
2.14.1.548.ge54b1befee.dirty