diff options
Diffstat (limited to 't/helper')
| -rw-r--r-- | t/helper/.gitignore | 43 | ||||
| -rw-r--r-- | t/helper/test-date.c | 12 | ||||
| -rw-r--r-- | t/helper/test-drop-caches.c | 164 | ||||
| -rw-r--r-- | t/helper/test-dump-fsmonitor.c | 21 | ||||
| -rw-r--r-- | t/helper/test-example-decorate.c | 74 | ||||
| -rw-r--r-- | t/helper/test-lazy-init-name-hash.c | 2 |
6 files changed, 277 insertions, 39 deletions
diff --git a/t/helper/.gitignore b/t/helper/.gitignore index 7c9d28a83..2bad28af9 100644 --- a/t/helper/.gitignore +++ b/t/helper/.gitignore @@ -1,38 +1,5 @@ -/test-chmtime -/test-ctype -/test-config -/test-date -/test-delta -/test-dump-cache-tree -/test-dump-split-index -/test-dump-untracked-cache -/test-fake-ssh -/test-scrap-cache-tree -/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 +* +!*.sh +!*.[ch] +!*.gitignore + diff --git a/t/helper/test-date.c b/t/helper/test-date.c index f414a3ac6..ac8368797 100644 --- a/t/helper/test-date.c +++ b/t/helper/test-date.c @@ -5,6 +5,7 @@ static const char *usage_msg = "\n" " test-date show:<format> [time_t]...\n" " test-date parse [date]...\n" " test-date approxidate [date]...\n" +" test-date timestamp [date]...\n" " test-date is64bit\n" " test-date time_t-is64bit\n"; @@ -71,6 +72,15 @@ static void parse_approxidate(const char **argv, struct timeval *now) } } +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; @@ -95,6 +105,8 @@ 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")) diff --git a/t/helper/test-drop-caches.c b/t/helper/test-drop-caches.c new file mode 100644 index 000000000..bd1a857d5 --- /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-fsmonitor.c b/t/helper/test-dump-fsmonitor.c new file mode 100644 index 000000000..ad452707e --- /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-example-decorate.c b/t/helper/test-example-decorate.c new file mode 100644 index 000000000..90dc97a9d --- /dev/null +++ b/t/helper/test-example-decorate.c @@ -0,0 +1,74 @@ +#include "cache.h" +#include "object.h" +#include "decorate.h" + +int cmd_main(int argc, const char **argv) +{ + struct decoration n; + struct object_id one_oid = { {1} }; + struct object_id two_oid = { {2} }; + struct object_id three_oid = { {3} }; + struct object *one, *two, *three; + + int decoration_a, decoration_b; + + void *ret; + + int i, objects_noticed = 0; + + /* + * The struct must be zero-initialized. + */ + memset(&n, 0, sizeof(n)); + + /* + * Add 2 objects, one with a non-NULL decoration and one with a NULL + * decoration. + */ + one = lookup_unknown_object(one_oid.hash); + two = lookup_unknown_object(two_oid.hash); + ret = add_decoration(&n, one, &decoration_a); + if (ret) + die("BUG: when adding a brand-new object, NULL should be returned"); + ret = add_decoration(&n, two, NULL); + if (ret) + die("BUG: when adding a brand-new object, NULL should be returned"); + + /* + * When re-adding an already existing object, the old decoration is + * returned. + */ + ret = add_decoration(&n, one, NULL); + if (ret != &decoration_a) + die("BUG: when readding an already existing object, existing decoration should be returned"); + ret = add_decoration(&n, two, &decoration_b); + if (ret) + die("BUG: when readding an already existing object, existing decoration should be returned"); + + /* + * Lookup returns the added declarations, or NULL if the object was + * never added. + */ + ret = lookup_decoration(&n, one); + if (ret) + die("BUG: lookup should return added declaration"); + ret = lookup_decoration(&n, two); + if (ret != &decoration_b) + die("BUG: lookup should return added declaration"); + three = lookup_unknown_object(three_oid.hash); + ret = lookup_decoration(&n, three); + if (ret) + die("BUG: lookup for unknown object should return NULL"); + + /* + * The user can also loop through all entries. + */ + for (i = 0; i < n.size; i++) { + if (n.entries[i].base) + objects_noticed++; + } + if (objects_noticed != 2) + die("BUG: should have 2 objects"); + + return 0; +} diff --git a/t/helper/test-lazy-init-name-hash.c b/t/helper/test-lazy-init-name-hash.c index 6368a8934..297fb01d6 100644 --- a/t/helper/test-lazy-init-name-hash.c +++ b/t/helper/test-lazy-init-name-hash.c @@ -112,7 +112,7 @@ static void analyze_run(void) { uint64_t t1s, t1m, t2s, t2m; int cache_nr_limit; - int nr_threads_used; + int nr_threads_used = 0; int i; int nr; |