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fscache: add GIT_TEST_FSCACHE support #1911

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Nov 5, 2018
Merged

fscache: add GIT_TEST_FSCACHE support #1911

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5 changes: 5 additions & 0 deletions compat/win32/fscache.c
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,7 @@
#include "../../hashmap.h"
#include "../win32.h"
#include "fscache.h"
#include "config.h"

static int initialized;
static volatile long enabled;
Expand Down Expand Up @@ -396,7 +397,11 @@ int fscache_enable(int enable)
int result;

if (!initialized) {
int fscache = git_env_bool("GIT_TEST_FSCACHE", -1);

/* allow the cache to be disabled entirely */
if (fscache != -1)
core_fscache = fscache;
if (!core_fscache)
return 0;

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3 changes: 3 additions & 0 deletions t/README
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Expand Up @@ -319,6 +319,9 @@ GIT_TEST_OE_DELTA_SIZE=<n> exercises the uncomon pack-objects code
path where deltas larger than this limit require extra memory
allocation for bookkeeping.

GIT_TEST_FSCACHE=<boolean> exercises the uncommon fscache code path
which adds a cache below mingw's lstat and dirent implementations.

Naming Tests
------------

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