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17//
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28// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29
30#include "build/build_config.h"
31
32#if defined(OS_WIN)
33#include <windows.h>
34#endif
35
36#include <string>
37
38#include "testing/gtest/include/gtest/gtest.h"
39#include "unicode/putil.h"
40#include "unicode/udata.h"
41
42#define ICU_UTIL_DATA_SHARED 1
43#define ICU_UTIL_DATA_STATIC 2
44
45#ifndef ICU_UTIL_DATA_IMPL
46
47#if defined(OS_WIN)
48#define ICU_UTIL_DATA_IMPL ICU_UTIL_DATA_SHARED
49#elif defined(OS_MACOSX)
50#define ICU_UTIL_DATA_IMPL ICU_UTIL_DATA_STATIC
51#elif defined(OS_LINUX)
52#define ICU_UTIL_DATA_IMPL ICU_UTIL_DATA_FILE
53#endif
54
55#endif  // ICU_UTIL_DATA_IMPL
56
57#if defined(OS_WIN)
58#define ICU_UTIL_DATA_SYMBOL "icudt" U_ICU_VERSION_SHORT "_dat"
59#define ICU_UTIL_DATA_SHARED_MODULE_NAME "icudt" U_ICU_VERSION_SHORT ".dll"
60#endif
61
62bool InitializeICU() {
63#if (ICU_UTIL_DATA_IMPL == ICU_UTIL_DATA_SHARED)
64  // We expect to find the ICU data module alongside the current module.
65  // Because the module name is ASCII-only, "A" API should be safe.
66  // Chrome's copy of ICU dropped a version number XX from icudt dll,
67  // but 3rd-party embedders may need it. So, we try both.
68  HMODULE module = LoadLibraryA("icudt.dll");
69  if (!module) {
70    module = LoadLibraryA(ICU_UTIL_DATA_SHARED_MODULE_NAME);
71    if (!module)
72      return false;
73  }
74
75  FARPROC addr = GetProcAddress(module, ICU_UTIL_DATA_SYMBOL);
76  if (!addr)
77    return false;
78
79  UErrorCode err = U_ZERO_ERROR;
80  udata_setCommonData(reinterpret_cast<void*>(addr), &err);
81  return err == U_ZERO_ERROR;
82#elif (ICU_UTIL_DATA_IMPL == ICU_UTIL_DATA_STATIC)
83  // Mac bundles the ICU data in.
84  return true;
85#elif (ICU_UTIL_DATA_IMPL == ICU_UTIL_DATA_FILE)
86  // We expect to find the ICU data module alongside the current module.
87  u_setDataDirectory(".");
88  // Only look for the packaged data file;
89  // the default behavior is to look for individual files.
90  UErrorCode err = U_ZERO_ERROR;
91  udata_setFileAccess(UDATA_ONLY_PACKAGES, &err);
92  return err == U_ZERO_ERROR;
93#endif
94}
95
96int main(int argc, char **argv) {
97  ::testing::InitGoogleTest(&argc, argv);
98
99  InitializeICU();
100
101  return RUN_ALL_TESTS();
102}
103