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Android timezone data load for adb-shell

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Signed-off-by: Seonghyun Kim <sh8281.kim@samsung.com>
This commit is contained in:
Seonghyun Kim 2026-01-30 11:03:27 +09:00 • committed by Boram Bae
commit e44005a1d2
4 changed files with 49 additions and 0 deletions
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1
src/Escargot.h
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@ -293,6 +293,7 @@ extern "C" {
#if defined(OS_WINDOWS)
#include <icu.h>
#else
#include <unicode/utypes.h>
#include <unicode/locid.h>
#include <unicode/uchar.h>
#include <unicode/ustring.h>

44
src/runtime/Global.cpp
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@ -26,6 +26,41 @@
#include "runtime/ScriptFunctionObject.h"
#include "runtime/ScriptSimpleFunctionObject.h"
// https://cs.android.com/android/platform/superproject/main/+/main:external/icu/libandroidicuinit/IcuRegistration.cpp
#if defined(OS_ANDROID) && defined(ENABLE_ICU) && defined(ESCARGOT_ENABLE_TEST)
#include <sys/stat.h>
#include <stdbool.h>
static bool directoryExists(const char* path)
{
struct stat info;
if (stat(path, &info) != 0)
return false;
else
return (info.st_mode & S_IFDIR) != 0;
}
static std::string getTimeZoneModulePath()
{
const char* tzdataModulePathPrefix = getenv("ANDROID_TZDATA_ROOT");
if (tzdataModulePathPrefix == NULL) {
return "";
}
std::string ret;
for (int version = 1; version < 128; version++) {
std::string tzdataModulePath = tzdataModulePathPrefix;
tzdataModulePath += "/etc/tz/versioned/" + std::to_string(version) + "/icu";
if (directoryExists(tzdataModulePath.data())) {
ret = tzdataModulePath;
}
}
return ret;
}
#endif
namespace Escargot {
bool Global::inited;
@ -60,6 +95,15 @@ void Global::initialize(Platform* platform)
DECLARE_SCRIPTSIMPLEFUNCTION_LIST(INIT_SCRIPTSIMPLEFUNCTION_TAGS);
#undef INIT_SCRIPTSIMPLEFUNCTION_TAGS
#if defined(OS_ANDROID) && defined(ENABLE_ICU) && defined(ESCARGOT_ENABLE_TEST)
// android timezone data load for adb-shell
std::string tzPath = getTimeZoneModulePath();
if (tzPath.size()) {
UErrorCode status = U_ZERO_ERROR;
u_setTimeZoneFilesDirectory(tzPath.data(), &status);
}
#endif
inited = true;
}

2
third_party/runtime_icu_binder/ICUPolyfill.h vendored
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@ -20,6 +20,8 @@
#include "RuntimeICUBinder.h"
#define u_getVersion RuntimeICUBinder::ICU::instance().u_getVersion
#define u_setDataDirectory RuntimeICUBinder::ICU::instance().u_setDataDirectory
#define u_setTimeZoneFilesDirectory RuntimeICUBinder::ICU::instance().u_setTimeZoneFilesDirectory
#define u_tolower RuntimeICUBinder::ICU::instance().u_tolower
#define u_toupper RuntimeICUBinder::ICU::instance().u_toupper

2
third_party/runtime_icu_binder/RuntimeICUBinder.h vendored
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@ -100,6 +100,8 @@ namespace RuntimeICUBinder {
#define FOR_EACH_UC_VOID_OP(F) \
F(u_getVersion, void(CALLCONV*)(UVersionInfo versionArray), void) \
F(u_setDataDirectory, void(CALLCONV*)(const char*), void) \
F(u_setTimeZoneFilesDirectory, void(CALLCONV*)(const char*, UErrorCode*), void) \
F(uiter_setString, void(CALLCONV*)(UCharIterator * iter, const UChar* s, int32_t length), void) \
F(ucnv_close, void(CALLCONV*)(UConverter * converter), void) \
F(ucnv_toUnicode, void(CALLCONV*)(UConverter * converter, UChar * *target, const UChar* targetLimit, const char** source, const char* sourceLimit, int32_t* offsets, UBool flush, UErrorCode* err), void) \