1 files changed, 70 insertions, 0 deletions
diff --git a/intl/icu_capi/cpp/examples/fixeddecimal_wasm/test.cpp b/intl/icu_capi/cpp/examples/fixeddecimal_wasm/test.cpp
new file mode 100644
index 0000000000..e9bca35216
--- /dev/null
+++ b/intl/icu_capi/cpp/examples/fixeddecimal_wasm/test.cpp
@@ -0,0 +1,70 @@
+// This file is part of ICU4X. For terms of use, please see the file
+// called LICENSE at the top level of the ICU4X source tree
+// (online at: https://github.com/unicode-org/icu4x/blob/main/LICENSE ).
+
+#ifdef __EMSCRIPTEN__
+#include <emscripten/bind.h>
+#endif
+
+#include "../../include/ICU4XFixedDecimalFormatter.hpp"
+#include "../../include/ICU4XLogger.hpp"
+
+#include <iostream>
+
+extern "C" void diplomat_init();
+extern "C" void log_js(char* s, u_int len) {
+    std::cout<<"LOG: " << std::string_view(s, len) <<std::endl;
+}
+extern "C" void warn_js(char* s, u_int len) {
+    std::cout<<"WARN: " << std::string_view(s, len) <<std::endl;
+}
+
+int runFixedDecimal() {
+#ifdef __EMSCRIPTEN__
+    diplomat_init();
+    ICU4XLogger::init_console_logger();
+#endif
+    ICU4XLocale locale = ICU4XLocale::create_from_string("bn").ok().value();
+    std::cout << "Running test for locale " << locale.to_string().ok().value() << std::endl;
+    ICU4XDataProvider dp = ICU4XDataProvider::create_compiled();
+    ICU4XFixedDecimalFormatter fdf = ICU4XFixedDecimalFormatter::create_with_grouping_strategy(
+        dp, locale, ICU4XFixedDecimalGroupingStrategy::Auto).ok().value();
+
+    ICU4XFixedDecimal decimal = ICU4XFixedDecimal::create_from_u64(1000007);
+    std::string out = fdf.format(decimal).ok().value();
+    std::cout << "Formatted value is " << out << std::endl;
+    if (out != "১০,০০,০০৭") {
+        std::cout << "Output does not match expected output" << std::endl;
+        return 1;
+    }
+
+    std::string out2;
+    fdf.format_to_writeable(decimal, out2);
+    std::cout << "Formatted writeable value is " << out2 << std::endl;
+    if (out2 != "১০,০০,০০৭") {
+        std::cout << "Output does not match expected output" << std::endl;
+        return 1;
+    }
+
+    decimal.multiply_pow10(2);
+    decimal.set_sign(ICU4XFixedDecimalSign::Negative);
+    out = fdf.format(decimal).ok().value();
+    std::cout << "Value x100 and negated is " << out << std::endl;
+    if (out != "-১০,০০,০০,৭০০") {
+        std::cout << "Output does not match expected output" << std::endl;
+        return 1;
+    }
+    return 0;
+}
+
+#ifdef __EMSCRIPTEN__
+EMSCRIPTEN_BINDINGS(testFixedDecimal) {
+  emscripten::function("runFixedDecimal", &runFixedDecimal);
+}
+#endif
+
+#ifndef NOMAIN
+int main() {
+    return runFixedDecimal();
+}
+#endif