fsmonitor: add a test tool to dump the index extension

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

Signed-off-by: Ben Peart <benpeart@microsoft.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/Makefile b/Makefile
index 9d6ec9c1e9a1a7f4bf41c458684f3cd3a234d3ad..d970cd00e94f7edd2e0920c24c0ecad910dbb397 100644 (file)
--- 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/.gitignore b/t/helper/.gitignore
index 721650256e63eb51c66d5985c04bc3095f183c1c..f97400b8cc0667eab578f72d39efeef76c8e5d09 100644 (file)
--- a/t/helper/.gitignore
+++ b/t/helper/.gitignore
@@ -4,6 +4,7 @@
 /test-date
 /test-delta
 /test-dump-cache-tree
+/test-dump-fsmonitor
 /test-dump-split-index
 /test-dump-untracked-cache
 /test-fake-ssh

diff --git a/t/helper/test-dump-fsmonitor.c b/t/helper/test-dump-fsmonitor.c
new file mode 100644 (file)
index 0000000..ad45270
--- /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", (uintmax_t)istate->fsmonitor_last_update);
+
+       for (i = 0; i < istate->cache_nr; i++)
+               printf((istate->cache[i]->ce_flags & CE_FSMONITOR_VALID) ? "+" : "-");
+
+       return 0;
+}