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authorWladimir J. van der Laan <laanwj@gmail.com>2015-07-06 10:49:24 +0200
committerWladimir J. van der Laan <laanwj@gmail.com>2015-07-10 15:43:26 +0200
commit9cc91523dbec6441e327e1e4c83ba751a4680bec (patch)
treef7ad53eeb2e34d7773e067acf2a268076b1078ca /src/test/util_tests.cpp
parentd0a10c1959176eb40c0ec47a56de00820c59066d (diff)
downloadbitcoin-9cc91523dbec6441e327e1e4c83ba751a4680bec.tar.xz
rpc: Accept scientific notation for monetary amounts in JSON
Add a function `ParseFixedPoint` that parses numbers according to the JSON number specification and returns a 64-bit integer. Then this in `AmountFromValue`, rather than `ParseMoney`. Also add lots of tests (thanks to @jonasschnelli for some of them). Fixes issue #6297.
Diffstat (limited to 'src/test/util_tests.cpp')
-rw-r--r--src/test/util_tests.cpp66
1 files changed, 66 insertions, 0 deletions
diff --git a/src/test/util_tests.cpp b/src/test/util_tests.cpp
index 5cb5894251..e956cc5b90 100644
--- a/src/test/util_tests.cpp
+++ b/src/test/util_tests.cpp
@@ -418,4 +418,70 @@ BOOST_AUTO_TEST_CASE(test_FormatSubVersion)
BOOST_CHECK_EQUAL(FormatSubVersion("Test", 99900, comments),std::string("/Test:0.9.99(comment1)/"));
BOOST_CHECK_EQUAL(FormatSubVersion("Test", 99900, comments2),std::string("/Test:0.9.99(comment1; comment2)/"));
}
+
+BOOST_AUTO_TEST_CASE(test_ParseFixedPoint)
+{
+ int64_t amount = 0;
+ BOOST_CHECK(ParseFixedPoint("0", 8, &amount));
+ BOOST_CHECK_EQUAL(amount, 0LL);
+ BOOST_CHECK(ParseFixedPoint("1", 8, &amount));
+ BOOST_CHECK_EQUAL(amount, 100000000LL);
+ BOOST_CHECK(ParseFixedPoint("0.0", 8, &amount));
+ BOOST_CHECK_EQUAL(amount, 0LL);
+ BOOST_CHECK(ParseFixedPoint("-0.1", 8, &amount));
+ BOOST_CHECK_EQUAL(amount, -10000000LL);
+ BOOST_CHECK(ParseFixedPoint("1.1", 8, &amount));
+ BOOST_CHECK_EQUAL(amount, 110000000LL);
+ BOOST_CHECK(ParseFixedPoint("1.10000000000000000", 8, &amount));
+ BOOST_CHECK_EQUAL(amount, 110000000LL);
+ BOOST_CHECK(ParseFixedPoint("1.1e1", 8, &amount));
+ BOOST_CHECK_EQUAL(amount, 1100000000LL);
+ BOOST_CHECK(ParseFixedPoint("1.1e-1", 8, &amount));
+ BOOST_CHECK_EQUAL(amount, 11000000LL);
+ BOOST_CHECK(ParseFixedPoint("1000", 8, &amount));
+ BOOST_CHECK_EQUAL(amount, 100000000000LL);
+ BOOST_CHECK(ParseFixedPoint("-1000", 8, &amount));
+ BOOST_CHECK_EQUAL(amount, -100000000000LL);
+ BOOST_CHECK(ParseFixedPoint("0.00000001", 8, &amount));
+ BOOST_CHECK_EQUAL(amount, 1LL);
+ BOOST_CHECK(ParseFixedPoint("0.0000000100000000", 8, &amount));
+ BOOST_CHECK_EQUAL(amount, 1LL);
+ BOOST_CHECK(ParseFixedPoint("-0.00000001", 8, &amount));
+ BOOST_CHECK_EQUAL(amount, -1LL);
+ BOOST_CHECK(ParseFixedPoint("1000000000.00000001", 8, &amount));
+ BOOST_CHECK_EQUAL(amount, 100000000000000001LL);
+ BOOST_CHECK(ParseFixedPoint("9999999999.99999999", 8, &amount));
+ BOOST_CHECK_EQUAL(amount, 999999999999999999LL);
+ BOOST_CHECK(ParseFixedPoint("-9999999999.99999999", 8, &amount));
+ BOOST_CHECK_EQUAL(amount, -999999999999999999LL);
+
+ BOOST_CHECK(!ParseFixedPoint("", 8, &amount));
+ BOOST_CHECK(!ParseFixedPoint("-", 8, &amount));
+ BOOST_CHECK(!ParseFixedPoint("a-1000", 8, &amount));
+ BOOST_CHECK(!ParseFixedPoint("-a1000", 8, &amount));
+ BOOST_CHECK(!ParseFixedPoint("-1000a", 8, &amount));
+ BOOST_CHECK(!ParseFixedPoint("-01000", 8, &amount));
+ BOOST_CHECK(!ParseFixedPoint("00.1", 8, &amount));
+ BOOST_CHECK(!ParseFixedPoint(".1", 8, &amount));
+ BOOST_CHECK(!ParseFixedPoint("--0.1", 8, &amount));
+ BOOST_CHECK(!ParseFixedPoint("0.000000001", 8, &amount));
+ BOOST_CHECK(!ParseFixedPoint("-0.000000001", 8, &amount));
+ BOOST_CHECK(!ParseFixedPoint("0.00000001000000001", 8, &amount));
+ BOOST_CHECK(!ParseFixedPoint("-10000000000.00000000", 8, &amount));
+ BOOST_CHECK(!ParseFixedPoint("10000000000.00000000", 8, &amount));
+ BOOST_CHECK(!ParseFixedPoint("-10000000000.00000001", 8, &amount));
+ BOOST_CHECK(!ParseFixedPoint("10000000000.00000001", 8, &amount));
+ BOOST_CHECK(!ParseFixedPoint("-10000000000.00000009", 8, &amount));
+ BOOST_CHECK(!ParseFixedPoint("10000000000.00000009", 8, &amount));
+ BOOST_CHECK(!ParseFixedPoint("-99999999999.99999999", 8, &amount));
+ BOOST_CHECK(!ParseFixedPoint("99999909999.09999999", 8, &amount));
+ BOOST_CHECK(!ParseFixedPoint("92233720368.54775807", 8, &amount));
+ BOOST_CHECK(!ParseFixedPoint("92233720368.54775808", 8, &amount));
+ BOOST_CHECK(!ParseFixedPoint("-92233720368.54775808", 8, &amount));
+ BOOST_CHECK(!ParseFixedPoint("-92233720368.54775809", 8, &amount));
+ BOOST_CHECK(!ParseFixedPoint("1.1e", 8, &amount));
+ BOOST_CHECK(!ParseFixedPoint("1.1e-", 8, &amount));
+ BOOST_CHECK(!ParseFixedPoint("1.", 8, &amount));
+}
+
BOOST_AUTO_TEST_SUITE_END()