Add Bech32m test vectors

Github-Pull: #20861
Rebased-From: 25b1c6e13ddf1626210d5e3d37298d1f3a78a94f

1 files changed, 47 insertions, 3 deletions

diff --git a/src/test/bech32_tests.cpp b/src/test/bech32_tests.cpp
index 2ddc284761..2651e46430 100644
--- a/src/test/bech32_tests.cpp
+++ b/src/test/bech32_tests.cpp
@@ -10,7 +10,7 @@
 
 BOOST_FIXTURE_TEST_SUITE(bech32_tests, BasicTestingSetup)
 
-BOOST_AUTO_TEST_CASE(bip173_testvectors_valid)
+BOOST_AUTO_TEST_CASE(bech32_testvectors_valid)
 {
     static const std::string CASES[] = {
         "A12UEL5L",
@@ -30,7 +30,27 @@ BOOST_AUTO_TEST_CASE(bip173_testvectors_valid)
     }
 }
 
-BOOST_AUTO_TEST_CASE(bip173_testvectors_invalid)
+BOOST_AUTO_TEST_CASE(bech32m_testvectors_valid)
+{
+    static const std::string CASES[] = {
+        "A1LQFN3A",
+        "a1lqfn3a",
+        "an83characterlonghumanreadablepartthatcontainsthetheexcludedcharactersbioandnumber11sg7hg6",
+        "abcdef1l7aum6echk45nj3s0wdvt2fg8x9yrzpqzd3ryx",
+        "11llllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllludsr8",
+        "split1checkupstagehandshakeupstreamerranterredcaperredlc445v",
+        "?1v759aa"
+    };
+    for (const std::string& str : CASES) {
+        const auto dec = bech32::Decode(str);
+        BOOST_CHECK(dec.encoding == bech32::Encoding::BECH32M);
+        std::string recode = bech32::Encode(bech32::Encoding::BECH32M, dec.hrp, dec.data);
+        BOOST_CHECK(!recode.empty());
+        BOOST_CHECK(CaseInsensitiveEqual(str, recode));
+    }
+}
+
+BOOST_AUTO_TEST_CASE(bech32_testvectors_invalid)
 {
     static const std::string CASES[] = {
         " 1nwldj5",
@@ -50,7 +70,31 @@ BOOST_AUTO_TEST_CASE(bip173_testvectors_invalid)
     };
     for (const std::string& str : CASES) {
         const auto dec = bech32::Decode(str);
-        BOOST_CHECK(dec.encoding != bech32::Encoding::BECH32);
+        BOOST_CHECK(dec.encoding == bech32::Encoding::INVALID);
+    }
+}
+
+BOOST_AUTO_TEST_CASE(bech32m_testvectors_invalid)
+{
+    static const std::string CASES[] = {
+        " 1xj0phk",
+        "\x7f""1g6xzxy",
+        "\x80""1vctc34",
+        "an84characterslonghumanreadablepartthatcontainsthetheexcludedcharactersbioandnumber11d6pts4",
+        "qyrz8wqd2c9m",
+        "1qyrz8wqd2c9m",
+        "y1b0jsk6g",
+        "lt1igcx5c0",
+        "in1muywd",
+        "mm1crxm3i",
+        "au1s5cgom",
+        "M1VUXWEZ",
+        "16plkw9",
+        "1p2gdwpf"
+    };
+    for (const std::string& str : CASES) {
+        const auto dec = bech32::Decode(str);
+        BOOST_CHECK(dec.encoding == bech32::Encoding::INVALID);
     }
 }