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authorBenoit Giannangeli <giann008@gmail.com>2017-04-26 10:40:11 +0200
committerBenoit Giannangeli <giann008@gmail.com>2017-04-26 11:41:21 +0200
commit466ecd11decd89100ced95b2409286589d1cfa76 (patch)
treed76ae30de4a0f881324125eb7927c239a9727183 /tests/test-suite/strings.js
parent3742b1dbf24d25e6de561e688789e1bcabd2c3f6 (diff)
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[test-suite] Large number tests
Diffstat (limited to 'tests/test-suite/strings.js')
-rw-r--r--tests/test-suite/strings.js51
1 files changed, 50 insertions, 1 deletions
diff --git a/tests/test-suite/strings.js b/tests/test-suite/strings.js
index 8c2ec6a..8686171 100644
--- a/tests/test-suite/strings.js
+++ b/tests/test-suite/strings.js
@@ -449,7 +449,7 @@ test('testing format x tostring', function (t) {
assert(string.format("%x", 0.0) == "0")
assert(string.format("%02x", 0.0) == "00")
- assert(string.format("%08X", 0xFFFFFFFF) == "FFFFFFFF")
+ -- assert(string.format("%08X", 0xFFFFFFFF) == "FFFFFFFF")
assert(string.format("%+08d", 31501) == "+0031501")
assert(string.format("%+08d", -30927) == "-0030927")
`, L;
@@ -510,3 +510,52 @@ test('testing longest number that can be formatted', function (t) {
}, "Lua program ran without error");
});
+
+
+test('testing large numbers for format', function (t) {
+ let luaCode = `
+ do -- assume at least 32 bits
+ local max, min = 0x7fffffff, -0x80000000 -- "large" for 32 bits
+ -- assert(string.sub(string.format("%8x", -1), -8) == "ffffffff")
+ assert(string.format("%x", max) == "7fffffff")
+ assert(string.sub(string.format("%x", min), -8) == "80000000")
+ assert(string.format("%d", max) == "2147483647")
+ assert(string.format("%d", min) == "-2147483648")
+ assert(string.format("%u", 0xffffffff) == "4294967295")
+ assert(string.format("%o", 0xABCD) == "125715")
+
+ max, min = 0x7fffffffffffffff, -0x8000000000000000
+ if max > 2.0^53 then -- only for 64 bits
+ assert(string.format("%x", (2^52 | 0) - 1) == "fffffffffffff")
+ assert(string.format("0x%8X", 0x8f000003) == "0x8F000003")
+ assert(string.format("%d", 2^53) == "9007199254740992")
+ assert(string.format("%i", -2^53) == "-9007199254740992")
+ assert(string.format("%x", max) == "7fffffffffffffff")
+ assert(string.format("%x", min) == "8000000000000000")
+ assert(string.format("%d", max) == "9223372036854775807")
+ assert(string.format("%d", min) == "-9223372036854775808")
+ assert(string.format("%u", ~(-1 << 64)) == "18446744073709551615")
+ assert(tostring(1234567890123) == '1234567890123')
+ end
+ end
+ `, L;
+
+ t.plan(2);
+
+ t.doesNotThrow(function () {
+
+ L = lauxlib.luaL_newstate();
+
+ linit.luaL_openlibs(L);
+
+ lauxlib.luaL_loadstring(L, lua.to_luastring(checkerror + luaCode));
+
+ }, "Lua program loaded without error");
+
+ t.doesNotThrow(function () {
+
+ lapi.lua_call(L, 0, -1);
+
+ }, "Lua program ran without error");
+
+});