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-rw-r--r--t/helper/.gitignore7
-rw-r--r--t/helper/test-config.c16
-rw-r--r--t/helper/test-date.c30
-rw-r--r--t/helper/test-delta.c2
-rw-r--r--t/helper/test-drop-caches.c164
-rw-r--r--t/helper/test-dump-cache-tree.c4
-rw-r--r--t/helper/test-dump-fsmonitor.c21
-rw-r--r--t/helper/test-hashmap.c32
-rw-r--r--t/helper/test-lazy-init-name-hash.c264
-rw-r--r--t/helper/test-line-buffer.c32
-rw-r--r--t/helper/test-match-trees.c4
-rw-r--r--t/helper/test-online-cpus.c8
-rw-r--r--t/helper/test-parse-options.c6
-rw-r--r--t/helper/test-path-utils.c18
-rw-r--r--t/helper/test-read-cache.c1
-rw-r--r--t/helper/test-ref-store.c296
-rw-r--r--t/helper/test-sha1-array.c20
-rw-r--r--t/helper/test-strcmp-offset.c22
-rw-r--r--t/helper/test-string-list.c2
-rw-r--r--t/helper/test-submodule-config.c18
-rw-r--r--t/helper/test-wildmatch.c6
-rw-r--r--t/helper/test-write-cache.c23
22 files changed, 920 insertions, 76 deletions
diff --git a/t/helper/.gitignore b/t/helper/.gitignore
index d6e8b36798..d02f9b39ac 100644
--- a/t/helper/.gitignore
+++ b/t/helper/.gitignore
@@ -3,7 +3,9 @@
/test-config
/test-date
/test-delta
+/test-drop-caches
/test-dump-cache-tree
+/test-dump-fsmonitor
/test-dump-split-index
/test-dump-untracked-cache
/test-fake-ssh
@@ -11,23 +13,28 @@
/test-genrandom
/test-hashmap
/test-index-version
+/test-lazy-init-name-hash
/test-line-buffer
/test-match-trees
/test-mergesort
/test-mktemp
+/test-online-cpus
/test-parse-options
/test-path-utils
/test-prio-queue
/test-read-cache
+/test-ref-store
/test-regex
/test-revision-walking
/test-run-command
/test-sha1
/test-sha1-array
/test-sigchain
+/test-strcmp-offset
/test-string-list
/test-submodule-config
/test-subprocess
/test-svn-fe
/test-urlmatch-normalization
/test-wildmatch
+/test-write-cache
diff --git a/t/helper/test-config.c b/t/helper/test-config.c
index 83a4f2ab86..1a7b8bd3d6 100644
--- a/t/helper/test-config.c
+++ b/t/helper/test-config.c
@@ -1,4 +1,5 @@
#include "cache.h"
+#include "config.h"
#include "string-list.h"
/*
@@ -66,6 +67,16 @@ static int iterate_cb(const char *var, const char *value, void *data)
return 0;
}
+static int early_config_cb(const char *var, const char *value, void *vdata)
+{
+ const char *key = vdata;
+
+ if (!strcmp(key, var))
+ printf("%s\n", value);
+
+ return 0;
+}
+
int cmd_main(int argc, const char **argv)
{
int i, val;
@@ -73,6 +84,11 @@ int cmd_main(int argc, const char **argv)
const struct string_list *strptr;
struct config_set cs;
+ if (argc == 3 && !strcmp(argv[1], "read_early_config")) {
+ read_early_config(early_config_cb, (void *)argv[2]);
+ return 0;
+ }
+
setup_git_directory();
git_configset_init(&cs);
diff --git a/t/helper/test-date.c b/t/helper/test-date.c
index 506054bcd5..ac83687970 100644
--- a/t/helper/test-date.c
+++ b/t/helper/test-date.c
@@ -4,7 +4,10 @@ static const char *usage_msg = "\n"
" test-date relative [time_t]...\n"
" test-date show:<format> [time_t]...\n"
" test-date parse [date]...\n"
-" test-date approxidate [date]...\n";
+" test-date approxidate [date]...\n"
+" test-date timestamp [date]...\n"
+" test-date is64bit\n"
+" test-date time_t-is64bit\n";
static void show_relative_dates(const char **argv, struct timeval *now)
{
@@ -25,14 +28,14 @@ static void show_dates(const char **argv, const char *format)
parse_date_format(format, &mode);
for (; *argv; argv++) {
char *arg;
- time_t t;
+ timestamp_t t;
int tz;
/*
* Do not use our normal timestamp parsing here, as the point
* is to test the formatting code in isolation.
*/
- t = strtol(*argv, &arg, 10);
+ t = parse_timestamp(*argv, &arg, 10);
while (*arg == ' ')
arg++;
tz = atoi(arg);
@@ -46,12 +49,12 @@ static void parse_dates(const char **argv, struct timeval *now)
struct strbuf result = STRBUF_INIT;
for (; *argv; argv++) {
- unsigned long t;
+ timestamp_t t;
int tz;
strbuf_reset(&result);
parse_date(*argv, &result);
- if (sscanf(result.buf, "%lu %d", &t, &tz) == 2)
+ if (sscanf(result.buf, "%"PRItime" %d", &t, &tz) == 2)
printf("%s -> %s\n",
*argv, show_date(t, tz, DATE_MODE(ISO8601)));
else
@@ -63,12 +66,21 @@ static void parse_dates(const char **argv, struct timeval *now)
static void parse_approxidate(const char **argv, struct timeval *now)
{
for (; *argv; argv++) {
- time_t t;
+ timestamp_t t;
t = approxidate_relative(*argv, now);
printf("%s -> %s\n", *argv, show_date(t, 0, DATE_MODE(ISO8601)));
}
}
+static void parse_approx_timestamp(const char **argv, struct timeval *now)
+{
+ for (; *argv; argv++) {
+ timestamp_t t;
+ t = approxidate_relative(*argv, now);
+ printf("%s -> %"PRItime"\n", *argv, t);
+ }
+}
+
int cmd_main(int argc, const char **argv)
{
struct timeval now;
@@ -93,6 +105,12 @@ int cmd_main(int argc, const char **argv)
parse_dates(argv+1, &now);
else if (!strcmp(*argv, "approxidate"))
parse_approxidate(argv+1, &now);
+ else if (!strcmp(*argv, "timestamp"))
+ parse_approx_timestamp(argv+1, &now);
+ else if (!strcmp(*argv, "is64bit"))
+ return sizeof(timestamp_t) == 8 ? 0 : 1;
+ else if (!strcmp(*argv, "time_t-is64bit"))
+ return sizeof(time_t) == 8 ? 0 : 1;
else
usage(usage_msg);
return 0;
diff --git a/t/helper/test-delta.c b/t/helper/test-delta.c
index 59937dc1be..591730adc4 100644
--- a/t/helper/test-delta.c
+++ b/t/helper/test-delta.c
@@ -69,7 +69,7 @@ int cmd_main(int argc, const char **argv)
}
fd = open (argv[4], O_WRONLY|O_CREAT|O_TRUNC, 0666);
- if (fd < 0 || write_in_full(fd, out_buf, out_size) != out_size) {
+ if (fd < 0 || write_in_full(fd, out_buf, out_size) < 0) {
perror(argv[4]);
return 1;
}
diff --git a/t/helper/test-drop-caches.c b/t/helper/test-drop-caches.c
new file mode 100644
index 0000000000..bd1a857d52
--- /dev/null
+++ b/t/helper/test-drop-caches.c
@@ -0,0 +1,164 @@
+#include "git-compat-util.h"
+
+#if defined(GIT_WINDOWS_NATIVE)
+
+static int cmd_sync(void)
+{
+ char Buffer[MAX_PATH];
+ DWORD dwRet;
+ char szVolumeAccessPath[] = "\\\\.\\X:";
+ HANDLE hVolWrite;
+ int success = 0;
+
+ dwRet = GetCurrentDirectory(MAX_PATH, Buffer);
+ if ((0 == dwRet) || (dwRet > MAX_PATH))
+ return error("Error getting current directory");
+
+ if ((Buffer[0] < 'A') || (Buffer[0] > 'Z'))
+ return error("Invalid drive letter '%c'", Buffer[0]);
+
+ szVolumeAccessPath[4] = Buffer[0];
+ hVolWrite = CreateFile(szVolumeAccessPath, GENERIC_READ | GENERIC_WRITE,
+ FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, 0, NULL);
+ if (INVALID_HANDLE_VALUE == hVolWrite)
+ return error("Unable to open volume for writing, need admin access");
+
+ success = FlushFileBuffers(hVolWrite);
+ if (!success)
+ error("Unable to flush volume");
+
+ CloseHandle(hVolWrite);
+
+ return !success;
+}
+
+#define STATUS_SUCCESS (0x00000000L)
+#define STATUS_PRIVILEGE_NOT_HELD (0xC0000061L)
+
+typedef enum _SYSTEM_INFORMATION_CLASS {
+ SystemMemoryListInformation = 80,
+} SYSTEM_INFORMATION_CLASS;
+
+typedef enum _SYSTEM_MEMORY_LIST_COMMAND {
+ MemoryCaptureAccessedBits,
+ MemoryCaptureAndResetAccessedBits,
+ MemoryEmptyWorkingSets,
+ MemoryFlushModifiedList,
+ MemoryPurgeStandbyList,
+ MemoryPurgeLowPriorityStandbyList,
+ MemoryCommandMax
+} SYSTEM_MEMORY_LIST_COMMAND;
+
+static BOOL GetPrivilege(HANDLE TokenHandle, LPCSTR lpName, int flags)
+{
+ BOOL bResult;
+ DWORD dwBufferLength;
+ LUID luid;
+ TOKEN_PRIVILEGES tpPreviousState;
+ TOKEN_PRIVILEGES tpNewState;
+
+ dwBufferLength = 16;
+ bResult = LookupPrivilegeValueA(0, lpName, &luid);
+ if (bResult) {
+ tpNewState.PrivilegeCount = 1;
+ tpNewState.Privileges[0].Luid = luid;
+ tpNewState.Privileges[0].Attributes = 0;
+ bResult = AdjustTokenPrivileges(TokenHandle, 0, &tpNewState,
+ (DWORD)((LPBYTE)&(tpNewState.Privileges[1]) - (LPBYTE)&tpNewState),
+ &tpPreviousState, &dwBufferLength);
+ if (bResult) {
+ tpPreviousState.PrivilegeCount = 1;
+ tpPreviousState.Privileges[0].Luid = luid;
+ tpPreviousState.Privileges[0].Attributes = flags != 0 ? 2 : 0;
+ bResult = AdjustTokenPrivileges(TokenHandle, 0, &tpPreviousState,
+ dwBufferLength, 0, 0);
+ }
+ }
+ return bResult;
+}
+
+static int cmd_dropcaches(void)
+{
+ HANDLE hProcess = GetCurrentProcess();
+ HANDLE hToken;
+ HMODULE ntdll;
+ DWORD(WINAPI *NtSetSystemInformation)(INT, PVOID, ULONG);
+ SYSTEM_MEMORY_LIST_COMMAND command;
+ int status;
+
+ if (!OpenProcessToken(hProcess, TOKEN_QUERY | TOKEN_ADJUST_PRIVILEGES, &hToken))
+ return error("Can't open current process token");
+
+ if (!GetPrivilege(hToken, "SeProfileSingleProcessPrivilege", 1))
+ return error("Can't get SeProfileSingleProcessPrivilege");
+
+ CloseHandle(hToken);
+
+ ntdll = LoadLibrary("ntdll.dll");
+ if (!ntdll)
+ return error("Can't load ntdll.dll, wrong Windows version?");
+
+ NtSetSystemInformation =
+ (DWORD(WINAPI *)(INT, PVOID, ULONG))GetProcAddress(ntdll, "NtSetSystemInformation");
+ if (!NtSetSystemInformation)
+ return error("Can't get function addresses, wrong Windows version?");
+
+ command = MemoryPurgeStandbyList;
+ status = NtSetSystemInformation(
+ SystemMemoryListInformation,
+ &command,
+ sizeof(SYSTEM_MEMORY_LIST_COMMAND)
+ );
+ if (status == STATUS_PRIVILEGE_NOT_HELD)
+ error("Insufficient privileges to purge the standby list, need admin access");
+ else if (status != STATUS_SUCCESS)
+ error("Unable to execute the memory list command %d", status);
+
+ FreeLibrary(ntdll);
+
+ return status;
+}
+
+#elif defined(__linux__)
+
+static int cmd_sync(void)
+{
+ return system("sync");
+}
+
+static int cmd_dropcaches(void)
+{
+ return system("echo 3 | sudo tee /proc/sys/vm/drop_caches");
+}
+
+#elif defined(__APPLE__)
+
+static int cmd_sync(void)
+{
+ return system("sync");
+}
+
+static int cmd_dropcaches(void)
+{
+ return system("sudo purge");
+}
+
+#else
+
+static int cmd_sync(void)
+{
+ return 0;
+}
+
+static int cmd_dropcaches(void)
+{
+ return error("drop caches not implemented on this platform");
+}
+
+#endif
+
+int cmd_main(int argc, const char **argv)
+{
+ cmd_sync();
+ return cmd_dropcaches();
+}
diff --git a/t/helper/test-dump-cache-tree.c b/t/helper/test-dump-cache-tree.c
index 7af116d49e..ebf3aab22d 100644
--- a/t/helper/test-dump-cache-tree.c
+++ b/t/helper/test-dump-cache-tree.c
@@ -10,7 +10,7 @@ static void dump_one(struct cache_tree *it, const char *pfx, const char *x)
"invalid", x, pfx, it->subtree_nr);
else
printf("%s %s%s (%d entries, %d subtrees)\n",
- sha1_to_hex(it->sha1), x, pfx,
+ oid_to_hex(&it->oid), x, pfx,
it->entry_count, it->subtree_nr);
}
@@ -32,7 +32,7 @@ static int dump_cache_tree(struct cache_tree *it,
}
else {
dump_one(it, pfx, "");
- if (hashcmp(it->sha1, ref->sha1) ||
+ if (oidcmp(&it->oid, &ref->oid) ||
ref->entry_count != it->entry_count ||
ref->subtree_nr != it->subtree_nr) {
/* claims to be valid but is lying */
diff --git a/t/helper/test-dump-fsmonitor.c b/t/helper/test-dump-fsmonitor.c
new file mode 100644
index 0000000000..ad452707e8
--- /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;
+}
diff --git a/t/helper/test-hashmap.c b/t/helper/test-hashmap.c
index 7aa9440e27..1145d51671 100644
--- a/t/helper/test-hashmap.c
+++ b/t/helper/test-hashmap.c
@@ -13,16 +13,20 @@ static const char *get_value(const struct test_entry *e)
return e->key + strlen(e->key) + 1;
}
-static int test_entry_cmp(const struct test_entry *e1,
- const struct test_entry *e2, const char* key)
+static int test_entry_cmp(const void *cmp_data,
+ const void *entry,
+ const void *entry_or_key,
+ const void *keydata)
{
- return strcmp(e1->key, key ? key : e2->key);
-}
-
-static int test_entry_cmp_icase(const struct test_entry *e1,
- const struct test_entry *e2, const char* key)
-{
- return strcasecmp(e1->key, key ? key : e2->key);
+ const int ignore_case = cmp_data ? *((int *)cmp_data) : 0;
+ const struct test_entry *e1 = entry;
+ const struct test_entry *e2 = entry_or_key;
+ const char *key = keydata;
+
+ if (ignore_case)
+ return strcasecmp(e1->key, key ? key : e2->key);
+ else
+ return strcmp(e1->key, key ? key : e2->key);
}
static struct test_entry *alloc_test_entry(int hash, char *key, int klen,
@@ -92,7 +96,7 @@ static void perf_hashmap(unsigned int method, unsigned int rounds)
if (method & TEST_ADD) {
/* test adding to the map */
for (j = 0; j < rounds; j++) {
- hashmap_init(&map, (hashmap_cmp_fn) test_entry_cmp, 0);
+ hashmap_init(&map, test_entry_cmp, NULL, 0);
/* add entries */
for (i = 0; i < TEST_SIZE; i++) {
@@ -104,7 +108,7 @@ static void perf_hashmap(unsigned int method, unsigned int rounds)
}
} else {
/* test map lookups */
- hashmap_init(&map, (hashmap_cmp_fn) test_entry_cmp, 0);
+ hashmap_init(&map, test_entry_cmp, NULL, 0);
/* fill the map (sparsely if specified) */
j = (method & TEST_SPARSE) ? TEST_SIZE / 10 : TEST_SIZE;
@@ -146,8 +150,7 @@ int cmd_main(int argc, const char **argv)
/* init hash map */
icase = argc > 1 && !strcmp("ignorecase", argv[1]);
- hashmap_init(&map, (hashmap_cmp_fn) (icase ? test_entry_cmp_icase
- : test_entry_cmp), 0);
+ hashmap_init(&map, test_entry_cmp, &icase, 0);
/* process commands from stdin */
while (fgets(line, sizeof(line), stdin)) {
@@ -232,7 +235,8 @@ int cmd_main(int argc, const char **argv)
} else if (!strcmp("size", cmd)) {
/* print table sizes */
- printf("%u %u\n", map.tablesize, map.size);
+ printf("%u %u\n", map.tablesize,
+ hashmap_get_size(&map));
} else if (!strcmp("intern", cmd) && l1) {
diff --git a/t/helper/test-lazy-init-name-hash.c b/t/helper/test-lazy-init-name-hash.c
new file mode 100644
index 0000000000..6368a89345
--- /dev/null
+++ b/t/helper/test-lazy-init-name-hash.c
@@ -0,0 +1,264 @@
+#include "cache.h"
+#include "parse-options.h"
+
+static int single;
+static int multi;
+static int count = 1;
+static int dump;
+static int perf;
+static int analyze;
+static int analyze_step;
+
+/*
+ * Dump the contents of the "dir" and "name" hash tables to stdout.
+ * If you sort the result, you can compare it with the other type
+ * mode and verify that both single and multi produce the same set.
+ */
+static void dump_run(void)
+{
+ struct hashmap_iter iter_dir;
+ struct hashmap_iter iter_cache;
+
+ /* Stolen from name-hash.c */
+ struct dir_entry {
+ struct hashmap_entry ent;
+ struct dir_entry *parent;
+ int nr;
+ unsigned int namelen;
+ char name[FLEX_ARRAY];
+ };
+
+ struct dir_entry *dir;
+ struct cache_entry *ce;
+
+ read_cache();
+ if (single) {
+ test_lazy_init_name_hash(&the_index, 0);
+ } else {
+ int nr_threads_used = test_lazy_init_name_hash(&the_index, 1);
+ if (!nr_threads_used)
+ die("non-threaded code path used");
+ }
+
+ dir = hashmap_iter_first(&the_index.dir_hash, &iter_dir);
+ while (dir) {
+ printf("dir %08x %7d %s\n", dir->ent.hash, dir->nr, dir->name);
+ dir = hashmap_iter_next(&iter_dir);
+ }
+
+ ce = hashmap_iter_first(&the_index.name_hash, &iter_cache);
+ while (ce) {
+ printf("name %08x %s\n", ce->ent.hash, ce->name);
+ ce = hashmap_iter_next(&iter_cache);
+ }
+
+ discard_cache();
+}
+
+/*
+ * Run the single or multi threaded version "count" times and
+ * report on the time taken.
+ */
+static uint64_t time_runs(int try_threaded)
+{
+ uint64_t t0, t1, t2;
+ uint64_t sum = 0;
+ uint64_t avg;
+ int nr_threads_used;
+ int i;
+
+ for (i = 0; i < count; i++) {
+ t0 = getnanotime();
+ read_cache();
+ t1 = getnanotime();
+ nr_threads_used = test_lazy_init_name_hash(&the_index, try_threaded);
+ t2 = getnanotime();
+
+ sum += (t2 - t1);
+
+ if (try_threaded && !nr_threads_used)
+ die("non-threaded code path used");
+
+ if (nr_threads_used)
+ printf("%f %f %d multi %d\n",
+ ((double)(t1 - t0))/1000000000,
+ ((double)(t2 - t1))/1000000000,
+ the_index.cache_nr,
+ nr_threads_used);
+ else
+ printf("%f %f %d single\n",
+ ((double)(t1 - t0))/1000000000,
+ ((double)(t2 - t1))/1000000000,
+ the_index.cache_nr);
+ fflush(stdout);
+
+ discard_cache();
+ }
+
+ avg = sum / count;
+ if (count > 1)
+ printf("avg %f %s\n",
+ (double)avg/1000000000,
+ (try_threaded) ? "multi" : "single");
+
+ return avg;
+}
+
+/*
+ * Try a series of runs varying the "istate->cache_nr" and
+ * try to find a good value for the multi-threaded criteria.
+ */
+static void analyze_run(void)
+{
+ uint64_t t1s, t1m, t2s, t2m;
+ int cache_nr_limit;
+ int nr_threads_used;
+ int i;
+ int nr;
+
+ read_cache();
+ cache_nr_limit = the_index.cache_nr;
+ discard_cache();
+
+ nr = analyze;
+ while (1) {
+ uint64_t sum_single = 0;
+ uint64_t sum_multi = 0;
+ uint64_t avg_single;
+ uint64_t avg_multi;
+
+ if (nr > cache_nr_limit)
+ nr = cache_nr_limit;
+
+ for (i = 0; i < count; i++) {
+ read_cache();
+ the_index.cache_nr = nr; /* cheap truncate of index */
+ t1s = getnanotime();
+ test_lazy_init_name_hash(&the_index, 0);
+ t2s = getnanotime();
+ sum_single += (t2s - t1s);
+ the_index.cache_nr = cache_nr_limit;
+ discard_cache();
+
+ read_cache();
+ the_index.cache_nr = nr; /* cheap truncate of index */
+ t1m = getnanotime();
+ nr_threads_used = test_lazy_init_name_hash(&the_index, 1);
+ t2m = getnanotime();
+ sum_multi += (t2m - t1m);
+ the_index.cache_nr = cache_nr_limit;
+ discard_cache();
+
+ if (!nr_threads_used)
+ printf(" [size %8d] [single %f] non-threaded code path used\n",
+ nr, ((double)(t2s - t1s))/1000000000);
+ else
+ printf(" [size %8d] [single %f] %c [multi %f %d]\n",
+ nr,
+ ((double)(t2s - t1s))/1000000000,
+ (((t2s - t1s) < (t2m - t1m)) ? '<' : '>'),
+ ((double)(t2m - t1m))/1000000000,
+ nr_threads_used);
+ fflush(stdout);
+ }
+ if (count > 1) {
+ avg_single = sum_single / count;
+ avg_multi = sum_multi / count;
+ if (!nr_threads_used)
+ printf("avg [size %8d] [single %f]\n",
+ nr,
+ (double)avg_single/1000000000);
+ else
+ printf("avg [size %8d] [single %f] %c [multi %f %d]\n",
+ nr,
+ (double)avg_single/1000000000,
+ (avg_single < avg_multi ? '<' : '>'),
+ (double)avg_multi/1000000000,
+ nr_threads_used);
+ fflush(stdout);
+ }
+
+ if (nr >= cache_nr_limit)
+ return;
+ nr += analyze_step;
+ }
+}
+
+int cmd_main(int argc, const char **argv)
+{
+ const char *usage[] = {
+ "test-lazy-init-name-hash -d (-s | -m)",
+ "test-lazy-init-name-hash -p [-c c]",
+ "test-lazy-init-name-hash -a a [--step s] [-c c]",
+ "test-lazy-init-name-hash (-s | -m) [-c c]",
+ "test-lazy-init-name-hash -s -m [-c c]",
+ NULL
+ };
+ struct option options[] = {
+ OPT_BOOL('s', "single", &single, "run single-threaded code"),
+ OPT_BOOL('m', "multi", &multi, "run multi-threaded code"),
+ OPT_INTEGER('c', "count", &count, "number of passes"),
+ OPT_BOOL('d', "dump", &dump, "dump hash tables"),
+ OPT_BOOL('p', "perf", &perf, "compare single vs multi"),
+ OPT_INTEGER('a', "analyze", &analyze, "analyze different multi sizes"),
+ OPT_INTEGER(0, "step", &analyze_step, "analyze step factor"),
+ OPT_END(),
+ };
+ const char *prefix;
+ uint64_t avg_single, avg_multi;
+
+ prefix = setup_git_directory();
+
+ argc = parse_options(argc, argv, prefix, options, usage, 0);
+
+ /*
+ * istate->dir_hash is only created when ignore_case is set.
+ */
+ ignore_case = 1;
+
+ if (dump) {
+ if (perf || analyze > 0)
+ die("cannot combine dump, perf, or analyze");
+ if (count > 1)
+ die("count not valid with dump");
+ if (single && multi)
+ die("cannot use both single and multi with dump");
+ if (!single && !multi)
+ die("dump requires either single or multi");
+ dump_run();
+ return 0;
+ }
+
+ if (perf) {
+ if (analyze > 0)
+ die("cannot combine dump, perf, or analyze");
+ if (single || multi)
+ die("cannot use single or multi with perf");
+ avg_single = time_runs(0);
+ avg_multi = time_runs(1);
+ if (avg_multi > avg_single)
+ die("multi is slower");
+ return 0;
+ }
+
+ if (analyze) {
+ if (analyze < 500)
+ die("analyze must be at least 500");
+ if (!analyze_step)
+ analyze_step = analyze;
+ if (single || multi)
+ die("cannot use single or multi with analyze");
+ analyze_run();
+ return 0;
+ }
+
+ if (!single && !multi)
+ die("require either -s or -m or both");
+
+ if (single)
+ time_runs(0);
+ if (multi)
+ time_runs(1);
+
+ return 0;
+}
diff --git a/t/helper/test-line-buffer.c b/t/helper/test-line-buffer.c
index 81575fe2ab..078dd7e29d 100644
--- a/t/helper/test-line-buffer.c
+++ b/t/helper/test-line-buffer.c
@@ -17,27 +17,17 @@ static uint32_t strtouint32(const char *s)
static void handle_command(const char *command, const char *arg, struct line_buffer *buf)
{
- switch (*command) {
- case 'b':
- if (starts_with(command, "binary ")) {
- struct strbuf sb = STRBUF_INIT;
- strbuf_addch(&sb, '>');
- buffer_read_binary(buf, &sb, strtouint32(arg));
- fwrite(sb.buf, 1, sb.len, stdout);
- strbuf_release(&sb);
- return;
- }
- case 'c':
- if (starts_with(command, "copy ")) {
- buffer_copy_bytes(buf, strtouint32(arg));
- return;
- }
- case 's':
- if (starts_with(command, "skip ")) {
- buffer_skip_bytes(buf, strtouint32(arg));
- return;
- }
- default:
+ if (starts_with(command, "binary ")) {
+ struct strbuf sb = STRBUF_INIT;
+ strbuf_addch(&sb, '>');
+ buffer_read_binary(buf, &sb, strtouint32(arg));
+ fwrite(sb.buf, 1, sb.len, stdout);
+ strbuf_release(&sb);
+ } else if (starts_with(command, "copy ")) {
+ buffer_copy_bytes(buf, strtouint32(arg));
+ } else if (starts_with(command, "skip ")) {
+ buffer_skip_bytes(buf, strtouint32(arg));
+ } else {
die("unrecognized command: %s", command);
}
}
diff --git a/t/helper/test-match-trees.c b/t/helper/test-match-trees.c
index e939502863..356d8edef1 100644
--- a/t/helper/test-match-trees.c
+++ b/t/helper/test-match-trees.c
@@ -12,10 +12,10 @@ int cmd_main(int ac, const char **av)
die("cannot parse %s as an object name", av[1]);
if (get_oid(av[2], &hash2))
die("cannot parse %s as an object name", av[2]);
- one = parse_tree_indirect(hash1.hash);
+ one = parse_tree_indirect(&hash1);
if (!one)
die("not a tree-ish %s", av[1]);
- two = parse_tree_indirect(hash2.hash);
+ two = parse_tree_indirect(&hash2);
if (!two)
die("not a tree-ish %s", av[2]);
diff --git a/t/helper/test-online-cpus.c b/t/helper/test-online-cpus.c
new file mode 100644
index 0000000000..06c09c6b88
--- /dev/null
+++ b/t/helper/test-online-cpus.c
@@ -0,0 +1,8 @@
+#include "git-compat-util.h"
+#include "thread-utils.h"
+
+int cmd_main(int argc, const char **argv)
+{
+ printf("%d\n", online_cpus());
+ return 0;
+}
diff --git a/t/helper/test-parse-options.c b/t/helper/test-parse-options.c
index a01430c24b..630c76d127 100644
--- a/t/helper/test-parse-options.c
+++ b/t/helper/test-parse-options.c
@@ -5,7 +5,7 @@
static int boolean = 0;
static int integer = 0;
static unsigned long magnitude = 0;
-static unsigned long timestamp;
+static timestamp_t timestamp;
static int abbrev = 7;
static int verbose = -1; /* unspecified */
static int dry_run = 0, quiet = 0;
@@ -99,6 +99,8 @@ int cmd_main(int argc, const char **argv)
const char *prefix = "prefix/";
const char *usage[] = {
"test-parse-options <options>",
+ "",
+ "A helper function for the parse-options API.",
NULL
};
struct string_list expect = STRING_LIST_INIT_NODUP;
@@ -161,7 +163,7 @@ int cmd_main(int argc, const char **argv)
show(&expect, &ret, "boolean: %d", boolean);
show(&expect, &ret, "integer: %d", integer);
show(&expect, &ret, "magnitude: %lu", magnitude);
- show(&expect, &ret, "timestamp: %lu", timestamp);
+ show(&expect, &ret, "timestamp: %"PRItime, timestamp);
show(&expect, &ret, "string: %s", string ? string : "(not set)");
show(&expect, &ret, "abbrev: %d", abbrev);
show(&expect, &ret, "verbose: %d", verbose);
diff --git a/t/helper/test-path-utils.c b/t/helper/test-path-utils.c
index 1ebe0f750c..2b3c5092a1 100644
--- a/t/helper/test-path-utils.c
+++ b/t/helper/test-path-utils.c
@@ -38,6 +38,20 @@ struct test_data {
const char *alternative; /* output: ... or this. */
};
+/*
+ * Compatibility wrappers for OpenBSD, whose basename(3) and dirname(3)
+ * have const parameters.
+ */
+static char *posix_basename(char *path)
+{
+ return basename(path);
+}
+
+static char *posix_dirname(char *path)
+{
+ return dirname(path);
+}
+
static int test_function(struct test_data *data, char *(*func)(char *input),
const char *funcname)
{
@@ -251,10 +265,10 @@ int cmd_main(int argc, const char **argv)
}
if (argc == 2 && !strcmp(argv[1], "basename"))
- return test_function(basename_data, basename, argv[1]);
+ return test_function(basename_data, posix_basename, argv[1]);
if (argc == 2 && !strcmp(argv[1], "dirname"))
- return test_function(dirname_data, dirname, argv[1]);
+ return test_function(dirname_data, posix_dirname, argv[1]);
fprintf(stderr, "%s: unknown function name: %s\n", argv[0],
argv[1] ? argv[1] : "(there was none)");
diff --git a/t/helper/test-read-cache.c b/t/helper/test-read-cache.c
index 2a7990efc3..48255eef31 100644
--- a/t/helper/test-read-cache.c
+++ b/t/helper/test-read-cache.c
@@ -5,6 +5,7 @@ int cmd_main(int argc, const char **argv)
int i, cnt = 1;
if (argc == 2)
cnt = strtol(argv[1], NULL, 0);
+ setup_git_directory();
for (i = 0; i < cnt; i++) {
read_cache();
discard_cache();
diff --git a/t/helper/test-ref-store.c b/t/helper/test-ref-store.c
new file mode 100644
index 0000000000..7120634b04
--- /dev/null
+++ b/t/helper/test-ref-store.c
@@ -0,0 +1,296 @@
+#include "cache.h"
+#include "refs.h"
+#include "worktree.h"
+
+static const char *notnull(const char *arg, const char *name)
+{
+ if (!arg)
+ die("%s required", name);
+ return arg;
+}
+
+static unsigned int arg_flags(const char *arg, const char *name)
+{
+ return atoi(notnull(arg, name));
+}
+
+static const char **get_store(const char **argv, struct ref_store **refs)
+{
+ const char *gitdir;
+
+ if (!argv[0]) {
+ die("ref store required");
+ } else if (!strcmp(argv[0], "main")) {
+ *refs = get_main_ref_store();
+ } else if (skip_prefix(argv[0], "submodule:", &gitdir)) {
+ struct strbuf sb = STRBUF_INIT;
+ int ret;
+
+ ret = strbuf_git_path_submodule(&sb, gitdir, "objects/");
+ if (ret)
+ die("strbuf_git_path_submodule failed: %d", ret);
+ add_to_alternates_memory(sb.buf);
+ strbuf_release(&sb);
+
+ *refs = get_submodule_ref_store(gitdir);
+ } else if (skip_prefix(argv[0], "worktree:", &gitdir)) {
+ struct worktree **p, **worktrees = get_worktrees(0);
+
+ for (p = worktrees; *p; p++) {
+ struct worktree *wt = *p;
+
+ if (!wt->id) {
+ /* special case for main worktree */
+ if (!strcmp(gitdir, "main"))
+ break;
+ } else if (!strcmp(gitdir, wt->id))
+ break;
+ }
+ if (!*p)
+ die("no such worktree: %s", gitdir);
+
+ *refs = get_worktree_ref_store(*p);
+ } else
+ die("unknown backend %s", argv[0]);
+
+ if (!*refs)
+ die("no ref store");
+
+ /* consume store-specific optional arguments if needed */
+
+ return argv + 1;
+}
+
+
+static int cmd_pack_refs(struct ref_store *refs, const char **argv)
+{
+ unsigned int flags = arg_flags(*argv++, "flags");
+
+ return refs_pack_refs(refs, flags);
+}
+
+static int cmd_peel_ref(struct ref_store *refs, const char **argv)
+{
+ const char *refname = notnull(*argv++, "refname");
+ struct object_id oid;
+ int ret;
+
+ ret = refs_peel_ref(refs, refname, &oid);
+ if (!ret)
+ puts(oid_to_hex(&oid));
+ return ret;
+}
+
+static int cmd_create_symref(struct ref_store *refs, const char **argv)
+{
+ const char *refname = notnull(*argv++, "refname");
+ const char *target = notnull(*argv++, "target");
+ const char *logmsg = *argv++;
+
+ return refs_create_symref(refs, refname, target, logmsg);
+}
+
+static int cmd_delete_refs(struct ref_store *refs, const char **argv)
+{
+ unsigned int flags = arg_flags(*argv++, "flags");
+ const char *msg = *argv++;
+ struct string_list refnames = STRING_LIST_INIT_NODUP;
+
+ while (*argv)
+ string_list_append(&refnames, *argv++);
+
+ return refs_delete_refs(refs, msg, &refnames, flags);
+}
+
+static int cmd_rename_ref(struct ref_store *refs, const char **argv)
+{
+ const char *oldref = notnull(*argv++, "oldref");
+ const char *newref = notnull(*argv++, "newref");
+ const char *logmsg = *argv++;
+
+ return refs_rename_ref(refs, oldref, newref, logmsg);
+}
+
+static int each_ref(const char *refname, const struct object_id *oid,
+ int flags, void *cb_data)
+{
+ printf("%s %s 0x%x\n", oid_to_hex(oid), refname, flags);
+ return 0;
+}
+
+static int cmd_for_each_ref(struct ref_store *refs, const char **argv)
+{
+ const char *prefix = notnull(*argv++, "prefix");
+
+ return refs_for_each_ref_in(refs, prefix, each_ref, NULL);
+}
+
+static int cmd_resolve_ref(struct ref_store *refs, const char **argv)
+{
+ struct object_id oid;
+ const char *refname = notnull(*argv++, "refname");
+ int resolve_flags = arg_flags(*argv++, "resolve-flags");
+ int flags;
+ const char *ref;
+
+ ref = refs_resolve_ref_unsafe(refs, refname, resolve_flags,
+ &oid, &flags);
+ printf("%s %s 0x%x\n", oid_to_hex(&oid), ref ? ref : "(null)", flags);
+ return ref ? 0 : 1;
+}
+
+static int cmd_verify_ref(struct ref_store *refs, const char **argv)
+{
+ const char *refname = notnull(*argv++, "refname");
+ struct strbuf err = STRBUF_INIT;
+ int ret;
+
+ ret = refs_verify_refname_available(refs, refname, NULL, NULL, &err);
+ if (err.len)
+ puts(err.buf);
+ return ret;
+}
+
+static int cmd_for_each_reflog(struct ref_store *refs, const char **argv)
+{
+ return refs_for_each_reflog(refs, each_ref, NULL);
+}
+
+static int each_reflog(struct object_id *old_oid, struct object_id *new_oid,
+ const char *committer, timestamp_t timestamp,
+ int tz, const char *msg, void *cb_data)
+{
+ printf("%s %s %s %"PRItime" %d %s\n",
+ oid_to_hex(old_oid), oid_to_hex(new_oid),
+ committer, timestamp, tz, msg);
+ return 0;
+}
+
+static int cmd_for_each_reflog_ent(struct ref_store *refs, const char **argv)
+{
+ const char *refname = notnull(*argv++, "refname");
+
+ return refs_for_each_reflog_ent(refs, refname, each_reflog, refs);
+}
+
+static int cmd_for_each_reflog_ent_reverse(struct ref_store *refs, const char **argv)
+{
+ const char *refname = notnull(*argv++, "refname");
+
+ return refs_for_each_reflog_ent_reverse(refs, refname, each_reflog, refs);
+}
+
+static int cmd_reflog_exists(struct ref_store *refs, const char **argv)
+{
+ const char *refname = notnull(*argv++, "refname");
+
+ return !refs_reflog_exists(refs, refname);
+}
+
+static int cmd_create_reflog(struct ref_store *refs, const char **argv)
+{
+ const char *refname = notnull(*argv++, "refname");
+ int force_create = arg_flags(*argv++, "force-create");
+ struct strbuf err = STRBUF_INIT;
+ int ret;
+
+ ret = refs_create_reflog(refs, refname, force_create, &err);
+ if (err.len)
+ puts(err.buf);
+ return ret;
+}
+
+static int cmd_delete_reflog(struct ref_store *refs, const char **argv)
+{
+ const char *refname = notnull(*argv++, "refname");
+
+ return refs_delete_reflog(refs, refname);
+}
+
+static int cmd_reflog_expire(struct ref_store *refs, const char **argv)
+{
+ die("not supported yet");
+}
+
+static int cmd_delete_ref(struct ref_store *refs, const char **argv)
+{
+ const char *msg = notnull(*argv++, "msg");
+ const char *refname = notnull(*argv++, "refname");
+ const char *sha1_buf = notnull(*argv++, "old-sha1");
+ unsigned int flags = arg_flags(*argv++, "flags");
+ struct object_id old_oid;
+
+ if (get_oid_hex(sha1_buf, &old_oid))
+ die("not sha-1");
+
+ return refs_delete_ref(refs, msg, refname, &old_oid, flags);
+}
+
+static int cmd_update_ref(struct ref_store *refs, const char **argv)
+{
+ const char *msg = notnull(*argv++, "msg");
+ const char *refname = notnull(*argv++, "refname");
+ const char *new_sha1_buf = notnull(*argv++, "old-sha1");
+ const char *old_sha1_buf = notnull(*argv++, "old-sha1");
+ unsigned int flags = arg_flags(*argv++, "flags");
+ struct object_id old_oid;
+ struct object_id new_oid;
+
+ if (get_oid_hex(old_sha1_buf, &old_oid) ||
+ get_oid_hex(new_sha1_buf, &new_oid))
+ die("not sha-1");
+
+ return refs_update_ref(refs, msg, refname,
+ &new_oid, &old_oid,
+ flags, UPDATE_REFS_DIE_ON_ERR);
+}
+
+struct command {
+ const char *name;
+ int (*func)(struct ref_store *refs, const char **argv);
+};
+
+static struct command commands[] = {
+ { "pack-refs", cmd_pack_refs },
+ { "peel-ref", cmd_peel_ref },
+ { "create-symref", cmd_create_symref },
+ { "delete-refs", cmd_delete_refs },
+ { "rename-ref", cmd_rename_ref },
+ { "for-each-ref", cmd_for_each_ref },
+ { "resolve-ref", cmd_resolve_ref },
+ { "verify-ref", cmd_verify_ref },
+ { "for-each-reflog", cmd_for_each_reflog },
+ { "for-each-reflog-ent", cmd_for_each_reflog_ent },
+ { "for-each-reflog-ent-reverse", cmd_for_each_reflog_ent_reverse },
+ { "reflog-exists", cmd_reflog_exists },
+ { "create-reflog", cmd_create_reflog },
+ { "delete-reflog", cmd_delete_reflog },
+ { "reflog-expire", cmd_reflog_expire },
+ /*
+ * backend transaction functions can't be tested separately
+ */
+ { "delete-ref", cmd_delete_ref },
+ { "update-ref", cmd_update_ref },
+ { NULL, NULL }
+};
+
+int cmd_main(int argc, const char **argv)
+{
+ struct ref_store *refs;
+ const char *func;
+ struct command *cmd;
+
+ setup_git_directory();
+
+ argv = get_store(argv + 1, &refs);
+
+ func = *argv++;
+ if (!func)
+ die("ref function required");
+ for (cmd = commands; cmd->name; cmd++) {
+ if (!strcmp(func, cmd->name))
+ return cmd->func(refs, argv);
+ }
+ die("unknown function %s", func);
+ return 0;
+}
diff --git a/t/helper/test-sha1-array.c b/t/helper/test-sha1-array.c
index f7a53c4ad6..edfd52d82a 100644
--- a/t/helper/test-sha1-array.c
+++ b/t/helper/test-sha1-array.c
@@ -1,33 +1,33 @@
#include "cache.h"
#include "sha1-array.h"
-static int print_sha1(const unsigned char sha1[20], void *data)
+static int print_oid(const struct object_id *oid, void *data)
{
- puts(sha1_to_hex(sha1));
+ puts(oid_to_hex(oid));
return 0;
}
int cmd_main(int argc, const char **argv)
{
- struct sha1_array array = SHA1_ARRAY_INIT;
+ struct oid_array array = OID_ARRAY_INIT;
struct strbuf line = STRBUF_INIT;
while (strbuf_getline(&line, stdin) != EOF) {
const char *arg;
- unsigned char sha1[20];
+ struct object_id oid;
if (skip_prefix(line.buf, "append ", &arg)) {
- if (get_sha1_hex(arg, sha1))
+ if (get_oid_hex(arg, &oid))
die("not a hexadecimal SHA1: %s", arg);
- sha1_array_append(&array, sha1);
+ oid_array_append(&array, &oid);
} else if (skip_prefix(line.buf, "lookup ", &arg)) {
- if (get_sha1_hex(arg, sha1))
+ if (get_oid_hex(arg, &oid))
die("not a hexadecimal SHA1: %s", arg);
- printf("%d\n", sha1_array_lookup(&array, sha1));
+ printf("%d\n", oid_array_lookup(&array, &oid));
} else if (!strcmp(line.buf, "clear"))
- sha1_array_clear(&array);
+ oid_array_clear(&array);
else if (!strcmp(line.buf, "for_each_unique"))
- sha1_array_for_each_unique(&array, print_sha1, NULL);
+ oid_array_for_each_unique(&array, print_oid, NULL);
else
die("unknown command: %s", line.buf);
}
diff --git a/t/helper/test-strcmp-offset.c b/t/helper/test-strcmp-offset.c
new file mode 100644
index 0000000000..e159c9a127
--- /dev/null
+++ b/t/helper/test-strcmp-offset.c
@@ -0,0 +1,22 @@
+#include "cache.h"
+
+int cmd_main(int argc, const char **argv)
+{
+ int result;
+ size_t offset;
+
+ if (!argv[1] || !argv[2])
+ die("usage: %s <string1> <string2>", argv[0]);
+
+ result = strcmp_offset(argv[1], argv[2], &offset);
+
+ /*
+ * Because different CRTs behave differently, only rely on signs
+ * of the result values.
+ */
+ result = (result < 0 ? -1 :
+ result > 0 ? 1 :
+ 0);
+ printf("%d %"PRIuMAX"\n", result, (uintmax_t)offset);
+ return 0;
+}
diff --git a/t/helper/test-string-list.c b/t/helper/test-string-list.c
index c502fa16d3..829ec3d7d2 100644
--- a/t/helper/test-string-list.c
+++ b/t/helper/test-string-list.c
@@ -108,7 +108,7 @@ int cmd_main(int argc, const char **argv)
* Split by newline, but don't create a string_list item
* for the empty string after the last separator.
*/
- if (sb.buf[sb.len - 1] == '\n')
+ if (sb.len && sb.buf[sb.len - 1] == '\n')
strbuf_setlen(&sb, sb.len - 1);
string_list_split_in_place(&list, sb.buf, '\n', -1);
diff --git a/t/helper/test-submodule-config.c b/t/helper/test-submodule-config.c
index 2f144d539a..f23db3b19a 100644
--- a/t/helper/test-submodule-config.c
+++ b/t/helper/test-submodule-config.c
@@ -1,4 +1,5 @@
#include "cache.h"
+#include "config.h"
#include "submodule-config.h"
#include "submodule.h"
@@ -9,11 +10,6 @@ static void die_usage(int argc, const char **argv, const char *msg)
exit(1);
}
-static int git_test_config(const char *var, const char *value, void *cb)
-{
- return parse_submodule_config_option(var, value);
-}
-
int cmd_main(int argc, const char **argv)
{
const char **arg = argv;
@@ -36,11 +32,9 @@ int cmd_main(int argc, const char **argv)
die_usage(argc, argv, "Wrong number of arguments.");
setup_git_directory();
- gitmodules_config();
- git_config(git_test_config, NULL);
while (*arg) {
- unsigned char commit_sha1[20];
+ struct object_id commit_oid;
const struct submodule *submodule;
const char *commit;
const char *path_or_name;
@@ -49,14 +43,14 @@ int cmd_main(int argc, const char **argv)
path_or_name = arg[1];
if (commit[0] == '\0')
- hashclr(commit_sha1);
- else if (get_sha1(commit, commit_sha1) < 0)
+ oidclr(&commit_oid);
+ else if (get_oid(commit, &commit_oid) < 0)
die_usage(argc, argv, "Commit not found.");
if (lookup_name) {
- submodule = submodule_from_name(commit_sha1, path_or_name);
+ submodule = submodule_from_name(&commit_oid, path_or_name);
} else
- submodule = submodule_from_path(commit_sha1, path_or_name);
+ submodule = submodule_from_path(&commit_oid, path_or_name);
if (!submodule)
die_usage(argc, argv, "Submodule not found.");
diff --git a/t/helper/test-wildmatch.c b/t/helper/test-wildmatch.c
index 52be876fed..921d7b3e7e 100644
--- a/t/helper/test-wildmatch.c
+++ b/t/helper/test-wildmatch.c
@@ -11,11 +11,11 @@ int cmd_main(int argc, const char **argv)
argv[i] += 3;
}
if (!strcmp(argv[1], "wildmatch"))
- return !!wildmatch(argv[3], argv[2], WM_PATHNAME, NULL);
+ return !!wildmatch(argv[3], argv[2], WM_PATHNAME);
else if (!strcmp(argv[1], "iwildmatch"))
- return !!wildmatch(argv[3], argv[2], WM_PATHNAME | WM_CASEFOLD, NULL);
+ return !!wildmatch(argv[3], argv[2], WM_PATHNAME | WM_CASEFOLD);
else if (!strcmp(argv[1], "pathmatch"))
- return !!wildmatch(argv[3], argv[2], 0, NULL);
+ return !!wildmatch(argv[3], argv[2], 0);
else
return 1;
}
diff --git a/t/helper/test-write-cache.c b/t/helper/test-write-cache.c
new file mode 100644
index 0000000000..b7ee039669
--- /dev/null
+++ b/t/helper/test-write-cache.c
@@ -0,0 +1,23 @@
+#include "cache.h"
+#include "lockfile.h"
+
+static struct lock_file index_lock;
+
+int cmd_main(int argc, const char **argv)
+{
+ int i, cnt = 1, lockfd;
+ if (argc == 2)
+ cnt = strtol(argv[1], NULL, 0);
+ setup_git_directory();
+ read_cache();
+ for (i = 0; i < cnt; i++) {
+ lockfd = hold_locked_index(&index_lock, LOCK_DIE_ON_ERROR);
+ if (0 <= lockfd) {
+ write_locked_index(&the_index, &index_lock, COMMIT_LOCK);
+ } else {
+ rollback_lock_file(&index_lock);
+ }
+ }
+
+ return 0;
+}