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-rw-r--r--test/numerics/t_amount.cc1558
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diff --git a/test/numerics/t_amount.cc b/test/numerics/t_amount.cc
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+++ b/test/numerics/t_amount.cc
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+#include "t_amount.h"
+
+CPPUNIT_TEST_SUITE_NAMED_REGISTRATION(AmountTestCase, "numerics");
+
+void AmountTestCase::setUp()
+{
+ //ledger::set_session_context(&session);
+
+ // Cause the display precision for dollars to be initialized to 2.
+ amount_t x1("$1.00");
+ assertTrue(x1);
+
+ amount_t::stream_fullstrings = true; // make reports from UnitTests accurate
+}
+
+void AmountTestCase::tearDown()
+{
+ amount_t::stream_fullstrings = false;
+
+ //ledger::set_session_context();
+}
+
+void AmountTestCase::testParser()
+{
+ amount_t x0;
+ amount_t x1;
+ amount_t x2;
+ amount_t x3;
+ amount_t x4(123.456);
+ amount_t x5(x4);
+ amount_t x6(x4);
+ amount_t x7(x4);
+ amount_t x8("$123.45");
+ amount_t x9(x8);
+ amount_t x10(x8);
+ amount_t x11(x8);
+ amount_t x12("$100");
+
+ assertEqual(amount_t::precision_t(2), x12.commodity().precision());
+
+ string buf("$100...");
+ std::istringstream input(buf);
+ amount_t x13;
+ x13.parse(input);
+ assertEqual(x12, x13);
+
+ amount_t x14;
+ assertThrow(x14.parse("DM"), amount_error);
+
+ amount_t x15("$1.000.000,00"); // parsing this switches us to European
+
+ amount_t x16("$2000");
+ assertEqual(string("$2.000,00"), x16.to_string());
+ x16.parse("$2000,00");
+ assertEqual(string("$2.000,00"), x16.to_string());
+
+ // Since European-ness is an additive quality, we must switch back
+ // to American-ness manually
+ x15.commodity().drop_flags(COMMODITY_STYLE_EUROPEAN);
+
+ amount_t x17("$1,000,000.00"); // parsing this switches back to American
+
+ amount_t x18("$2000");
+ assertEqual(string("$2,000.00"), x18.to_string());
+ x18.parse("$2,000");
+ assertEqual(string("$2,000.00"), x18.to_string());
+
+ assertEqual(x15, x17);
+
+ amount_t x19("EUR 1000");
+ amount_t x20("EUR 1000");
+
+ assertEqual(string("EUR 1000"), x19.to_string());
+ assertEqual(string("EUR 1000"), x20.to_string());
+
+ x1.parse("$100.0000", AMOUNT_PARSE_NO_MIGRATE);
+ assertEqual(amount_t::precision_t(2), x12.commodity().precision());
+ assertEqual(x1.commodity(), x12.commodity());
+ assertEqual(x1, x12);
+
+ x0.parse("$100.0000");
+ assertEqual(amount_t::precision_t(4), x12.commodity().precision());
+ assertEqual(x0.commodity(), x12.commodity());
+ assertEqual(x0, x12);
+
+ x2.parse("$100.00", AMOUNT_PARSE_NO_REDUCE);
+ assertEqual(x2, x12);
+ x3.parse("$100.00", AMOUNT_PARSE_NO_MIGRATE | AMOUNT_PARSE_NO_REDUCE);
+ assertEqual(x3, x12);
+
+ x4.parse("$100.00");
+ assertEqual(x4, x12);
+ x5.parse("$100.00", AMOUNT_PARSE_NO_MIGRATE);
+ assertEqual(x5, x12);
+ x6.parse("$100.00", AMOUNT_PARSE_NO_REDUCE);
+ assertEqual(x6, x12);
+ x7.parse("$100.00", AMOUNT_PARSE_NO_MIGRATE | AMOUNT_PARSE_NO_REDUCE);
+ assertEqual(x7, x12);
+
+ x8.parse("$100.00");
+ assertEqual(x8, x12);
+ x9.parse("$100.00", AMOUNT_PARSE_NO_MIGRATE);
+ assertEqual(x9, x12);
+ x10.parse("$100.00", AMOUNT_PARSE_NO_REDUCE);
+ assertEqual(x10, x12);
+ x11.parse("$100.00", AMOUNT_PARSE_NO_MIGRATE | AMOUNT_PARSE_NO_REDUCE);
+ assertEqual(x11, x12);
+
+ assertValid(x0);
+ assertValid(x1);
+ assertValid(x2);
+ assertValid(x3);
+ assertValid(x5);
+ assertValid(x6);
+ assertValid(x7);
+ assertValid(x8);
+ assertValid(x9);
+ assertValid(x10);
+ assertValid(x11);
+ assertValid(x12);
+}
+
+void AmountTestCase::testConstructors()
+{
+ amount_t x0;
+ amount_t x1(123456L);
+ amount_t x2(123456UL);
+ amount_t x3(123.456);
+ amount_t x5("123456");
+ amount_t x6("123.456");
+ amount_t x7(string("123456"));
+ amount_t x8(string("123.456"));
+ amount_t x9(x3);
+ amount_t x10(x6);
+ amount_t x11(x8);
+
+ assertThrow(amount_t(0L) == x0, amount_error);
+ assertThrow(amount_t() == x0, amount_error);
+ assertThrow(amount_t("0") == x0, amount_error);
+ assertThrow(amount_t("0.0") == x0, amount_error);
+ assertEqual(x2, x1);
+ assertEqual(x5, x1);
+ assertEqual(x7, x1);
+ assertEqual(x6, x3);
+ assertEqual(x8, x3);
+ assertEqual(x10, x3);
+ assertEqual(x10, x9);
+
+ assertValid(x0);
+ assertValid(x1);
+ assertValid(x2);
+ assertValid(x3);
+ assertValid(x5);
+ assertValid(x6);
+ assertValid(x7);
+ assertValid(x8);
+ assertValid(x9);
+ assertValid(x10);
+ assertValid(x11);
+}
+
+void AmountTestCase::testCommodityConstructors()
+{
+ amount_t x1("$123.45");
+ amount_t x2("-$123.45");
+ amount_t x3("$-123.45");
+ amount_t x4("DM 123.45");
+ amount_t x5("-DM 123.45");
+ amount_t x6("DM -123.45");
+ amount_t x7("123.45 euro");
+ amount_t x8("-123.45 euro");
+ amount_t x9("123.45€");
+ amount_t x10("-123.45€");
+
+ assertEqual(amount_t("$123.45"), x1);
+ assertEqual(amount_t("-$123.45"), x2);
+ assertEqual(amount_t("$-123.45"), x3);
+ assertEqual(amount_t("DM 123.45"), x4);
+ assertEqual(amount_t("-DM 123.45"), x5);
+ assertEqual(amount_t("DM -123.45"), x6);
+ assertEqual(amount_t("123.45 euro"), x7);
+ assertEqual(amount_t("-123.45 euro"), x8);
+ assertEqual(amount_t("123.45€"), x9);
+ assertEqual(amount_t("-123.45€"), x10);
+
+ assertEqual(string("$123.45"), x1.to_string());
+ assertEqual(string("$-123.45"), x2.to_string());
+ assertEqual(string("$-123.45"), x3.to_string());
+ assertEqual(string("DM 123.45"), x4.to_string());
+ assertEqual(string("DM -123.45"), x5.to_string());
+ assertEqual(string("DM -123.45"), x6.to_string());
+ assertEqual(string("123.45 euro"), x7.to_string());
+ assertEqual(string("-123.45 euro"), x8.to_string());
+ assertEqual(string("123.45€"), x9.to_string());
+ assertEqual(string("-123.45€"), x10.to_string());
+
+ assertValid(x1);
+ assertValid(x2);
+ assertValid(x3);
+ assertValid(x4);
+ assertValid(x5);
+ assertValid(x6);
+ assertValid(x7);
+ assertValid(x8);
+ assertValid(x9);
+ assertValid(x10);
+}
+
+void AmountTestCase::testAssignment()
+{
+ amount_t x0;
+ amount_t x1;
+ amount_t x2;
+ amount_t x3;
+ amount_t x5;
+ amount_t x6;
+ amount_t x7;
+ amount_t x8;
+ amount_t x9;
+ amount_t x10;
+
+ x1 = 123456L;
+ x2 = 123456UL;
+ x3 = 123.456;
+ x5 = "123456";
+ x6 = "123.456";
+ x7 = string("123456");
+ x8 = string("123.456");
+ x9 = x3;
+ x10 = amount_t(x6);
+
+ assertEqual(x2, x1);
+ assertEqual(x5, x1);
+ assertEqual(x7, x1);
+ assertEqual(x6, x3);
+ assertEqual(x8, x3);
+ assertEqual(x10, x3);
+ assertEqual(x10, x9);
+
+ assertFalse(x1.is_null());
+ x1 = x0; // sets x1 back to uninitialized state
+ assertTrue(x0.is_null());
+ assertTrue(x1.is_null());
+
+ assertValid(x0);
+ assertValid(x1);
+ assertValid(x2);
+ assertValid(x3);
+ assertValid(x5);
+ assertValid(x6);
+ assertValid(x7);
+ assertValid(x8);
+ assertValid(x9);
+ assertValid(x10);
+}
+
+void AmountTestCase::testCommodityAssignment()
+{
+ amount_t x1;
+ amount_t x2;
+ amount_t x3;
+ amount_t x4;
+ amount_t x5;
+ amount_t x6;
+ amount_t x7;
+ amount_t x8;
+ amount_t x9;
+ amount_t x10;
+
+ x1 = "$123.45";
+ x2 = "-$123.45";
+ x3 = "$-123.45";
+ x4 = "DM 123.45";
+ x5 = "-DM 123.45";
+ x6 = "DM -123.45";
+ x7 = "123.45 euro";
+ x8 = "-123.45 euro";
+ x9 = "123.45€";
+ x10 = "-123.45€";
+
+ assertEqual(amount_t("$123.45"), x1);
+ assertEqual(amount_t("-$123.45"), x2);
+ assertEqual(amount_t("$-123.45"), x3);
+ assertEqual(amount_t("DM 123.45"), x4);
+ assertEqual(amount_t("-DM 123.45"), x5);
+ assertEqual(amount_t("DM -123.45"), x6);
+ assertEqual(amount_t("123.45 euro"), x7);
+ assertEqual(amount_t("-123.45 euro"), x8);
+ assertEqual(amount_t("123.45€"), x9);
+ assertEqual(amount_t("-123.45€"), x10);
+
+ assertEqual(string("$123.45"), x1.to_string());
+ assertEqual(string("$-123.45"), x2.to_string());
+ assertEqual(string("$-123.45"), x3.to_string());
+ assertEqual(string("DM 123.45"), x4.to_string());
+ assertEqual(string("DM -123.45"), x5.to_string());
+ assertEqual(string("DM -123.45"), x6.to_string());
+ assertEqual(string("123.45 euro"), x7.to_string());
+ assertEqual(string("-123.45 euro"), x8.to_string());
+ assertEqual(string("123.45€"), x9.to_string());
+ assertEqual(string("-123.45€"), x10.to_string());
+
+ assertValid(x1);
+ assertValid(x2);
+ assertValid(x3);
+ assertValid(x4);
+ assertValid(x5);
+ assertValid(x6);
+ assertValid(x7);
+ assertValid(x8);
+ assertValid(x9);
+ assertValid(x10);
+}
+
+void AmountTestCase::testEquality()
+{
+ amount_t x1(123456L);
+ amount_t x2(456789L);
+ amount_t x3(333333L);
+ amount_t x4(123456.0);
+ amount_t x5("123456.0");
+ amount_t x6(123456.0F);
+
+ assertTrue(x1 == 123456L);
+ assertTrue(x1 != x2);
+ assertTrue(x1 == (x2 - x3));
+ assertTrue(x1 == x4);
+ assertTrue(x4 == x5);
+ assertTrue(x4 == x6);
+
+ assertTrue(x1 == 123456L);
+ assertTrue(123456L == x1);
+ assertTrue(x1 == 123456UL);
+ assertTrue(123456UL == x1);
+ assertTrue(x1 == 123456.0);
+ assertTrue(123456.0 == x1);
+
+ assertValid(x1);
+ assertValid(x2);
+ assertValid(x3);
+ assertValid(x4);
+ assertValid(x5);
+ assertValid(x6);
+}
+
+void AmountTestCase::testCommodityEquality()
+{
+ amount_t x0;
+ amount_t x1;
+ amount_t x2;
+ amount_t x3;
+ amount_t x4;
+ amount_t x5;
+ amount_t x6;
+ amount_t x7;
+ amount_t x8;
+ amount_t x9;
+ amount_t x10;
+
+ x1 = "$123.45";
+ x2 = "-$123.45";
+ x3 = "$-123.45";
+ x4 = "DM 123.45";
+ x5 = "-DM 123.45";
+ x6 = "DM -123.45";
+ x7 = "123.45 euro";
+ x8 = "-123.45 euro";
+ x9 = "123.45€";
+ x10 = "-123.45€";
+
+ assertTrue(x0.is_null());
+ assertThrow(x0.is_zero(), amount_error);
+ assertThrow(x0.is_realzero(), amount_error);
+ assertThrow(assert(x0.sign() == 0), amount_error);
+ assertThrow(assert(x0.compare(x1) < 0), amount_error);
+ assertThrow(assert(x0.compare(x2) > 0), amount_error);
+ assertThrow(assert(x0.compare(x0) == 0), amount_error);
+
+ assertTrue(x1 != x2);
+ assertTrue(x1 != x4);
+ assertTrue(x1 != x7);
+ assertTrue(x1 != x9);
+ assertTrue(x2 == x3);
+ assertTrue(x4 != x5);
+ assertTrue(x5 == x6);
+ assertTrue(x7 == - x8);
+ assertTrue(x9 == - x10);
+
+ assertValid(x0);
+ assertValid(x1);
+ assertValid(x2);
+ assertValid(x3);
+ assertValid(x4);
+ assertValid(x5);
+ assertValid(x6);
+ assertValid(x7);
+ assertValid(x8);
+ assertValid(x9);
+ assertValid(x10);
+}
+
+void AmountTestCase::testComparisons()
+{
+ amount_t x0;
+ amount_t x1(-123L);
+ amount_t x2(123L);
+ amount_t x3(-123.45);
+ amount_t x4(123.45);
+ amount_t x5("-123.45");
+ amount_t x6("123.45");
+
+ assertThrow(x0 > x1, amount_error);
+ assertThrow(x0 < x2, amount_error);
+ assertThrow(x0 > x3, amount_error);
+ assertThrow(x0 < x4, amount_error);
+ assertThrow(x0 > x5, amount_error);
+ assertThrow(x0 < x6, amount_error);
+
+ assertTrue(x1 > x3);
+ assertTrue(x3 <= x5);
+ assertTrue(x3 >= x5);
+ assertTrue(x3 < x1);
+ assertTrue(x3 < x4);
+
+ assertTrue(x1 < 100L);
+ assertTrue(100L > x1);
+ assertTrue(x1 < 100UL);
+ assertTrue(100UL > x1);
+ assertTrue(x1 < 100.0);
+ assertTrue(100.0 > x1);
+
+ assertValid(x0);
+ assertValid(x1);
+ assertValid(x2);
+ assertValid(x3);
+ assertValid(x4);
+ assertValid(x5);
+ assertValid(x6);
+}
+
+void AmountTestCase::testCommodityComparisons()
+{
+ amount_t x1("$-123");
+ amount_t x2("$123.00");
+ amount_t x3(internalAmount("$-123.4544"));
+ amount_t x4(internalAmount("$123.4544"));
+ amount_t x5("$-123.45");
+ amount_t x6("$123.45");
+ amount_t x7("DM 123.45");
+
+ assertTrue(x1 > x3);
+ assertTrue(x3 <= x5);
+ assertTrue(x3 < x5);
+ assertTrue(x3 <= x5);
+ assertFalse(x3 == x5);
+ assertTrue(x3 < x1);
+ assertTrue(x3 < x4);
+ assertFalse(x6 == x7);
+ assertThrow(x6 < x7, amount_error);
+
+ assertValid(x1);
+ assertValid(x2);
+ assertValid(x3);
+ assertValid(x4);
+ assertValid(x5);
+ assertValid(x6);
+}
+
+void AmountTestCase::testIntegerAddition()
+{
+ amount_t x0;
+ amount_t x1(123L);
+ amount_t y1(456L);
+
+ assertEqual(amount_t(579L), x1 + y1);
+ assertEqual(amount_t(579L), x1 + 456L);
+ assertEqual(amount_t(579L), 456L + x1);
+
+ x1 += amount_t(456L);
+ assertEqual(amount_t(579L), x1);
+ x1 += 456L;
+ assertEqual(amount_t(1035L), x1);
+
+ amount_t x4("123456789123456789123456789");
+
+ assertEqual(amount_t("246913578246913578246913578"), x4 + x4);
+
+ assertValid(x0);
+ assertValid(x1);
+ assertValid(y1);
+ assertValid(x4);
+}
+
+void AmountTestCase::testFractionalAddition()
+{
+ amount_t x1(123.123);
+ amount_t y1(456.456);
+
+ assertEqual(amount_t(579.579), x1 + y1);
+ assertEqual(amount_t(579.579), x1 + 456.456);
+ assertEqual(amount_t(579.579), 456.456 + x1);
+
+ x1 += amount_t(456.456);
+ assertEqual(amount_t(579.579), x1);
+ x1 += 456.456;
+ assertEqual(amount_t(1036.035), x1);
+ x1 += 456L;
+ assertEqual(amount_t(1492.035), x1);
+
+ amount_t x2("123456789123456789.123456789123456789");
+
+ assertEqual(amount_t("246913578246913578.246913578246913578"), x2 + x2);
+
+ assertValid(x1);
+ assertValid(y1);
+ assertValid(x2);
+}
+
+void AmountTestCase::testCommodityAddition()
+{
+ amount_t x0;
+ amount_t x1("$123.45");
+ amount_t x2(internalAmount("$123.456789"));
+ amount_t x3("DM 123.45");
+ amount_t x4("123.45 euro");
+ amount_t x5("123.45€");
+ amount_t x6("123.45");
+
+ assertEqual(amount_t("$246.90"), x1 + x1);
+ assertNotEqual(amount_t("$246.91"), x1 + x2);
+ assertEqual(internalAmount("$246.906789"), x1 + x2);
+
+ // Converting to string drops internal precision
+ assertEqual(string("$246.90"), (x1 + x1).to_string());
+ assertEqual(string("$246.91"), (x1 + x2).to_string());
+
+ assertThrow(x1 + x0, amount_error);
+ assertThrow(x0 + x1, amount_error);
+ assertThrow(x0 + x0, amount_error);
+ assertThrow(x1 + x3, amount_error);
+ assertThrow(x1 + x4, amount_error);
+ assertThrow(x1 + x5, amount_error);
+ assertThrow(x1 + x6, amount_error);
+ assertThrow(x1 + 123.45, amount_error);
+ assertThrow(x1 + 123L, amount_error);
+
+ assertEqual(amount_t("DM 246.90"), x3 + x3);
+ assertEqual(amount_t("246.90 euro"), x4 + x4);
+ assertEqual(amount_t("246.90€"), x5 + x5);
+
+ assertEqual(string("DM 246.90"), (x3 + x3).to_string());
+ assertEqual(string("246.90 euro"), (x4 + x4).to_string());
+ assertEqual(string("246.90€"), (x5 + x5).to_string());
+
+ x1 += amount_t("$456.45");
+ assertEqual(amount_t("$579.90"), x1);
+ x1 += amount_t("$456.45");
+ assertEqual(amount_t("$1036.35"), x1);
+ x1 += amount_t("$456");
+ assertEqual(amount_t("$1492.35"), x1);
+
+ amount_t x7(internalAmount("$123456789123456789.123456789123456789"));
+
+ assertEqual(internalAmount("$246913578246913578.246913578246913578"), x7 + x7);
+
+ assertValid(x1);
+ assertValid(x2);
+ assertValid(x3);
+ assertValid(x4);
+ assertValid(x5);
+ assertValid(x6);
+ assertValid(x7);
+}
+
+void AmountTestCase::testIntegerSubtraction()
+{
+ amount_t x1(123L);
+ amount_t y1(456L);
+
+ assertEqual(amount_t(333L), y1 - x1);
+ assertEqual(amount_t(-333L), x1 - y1);
+ assertEqual(amount_t(23L), x1 - 100L);
+ assertEqual(amount_t(-23L), 100L - x1);
+
+ x1 -= amount_t(456L);
+ assertEqual(amount_t(-333L), x1);
+ x1 -= 456L;
+ assertEqual(amount_t(-789L), x1);
+
+ amount_t x4("123456789123456789123456789");
+ amount_t y4("8238725986235986");
+
+ assertEqual(amount_t("123456789115218063137220803"), x4 - y4);
+ assertEqual(amount_t("-123456789115218063137220803"), y4 - x4);
+
+ assertValid(x1);
+ assertValid(y1);
+ assertValid(x4);
+ assertValid(y4);
+}
+
+void AmountTestCase::testFractionalSubtraction()
+{
+ amount_t x1(123.123);
+ amount_t y1(456.456);
+
+ assertEqual(amount_t(-333.333), x1 - y1);
+ assertEqual(amount_t(333.333), y1 - x1);
+
+ x1 -= amount_t(456.456);
+ assertEqual(amount_t(-333.333), x1);
+ x1 -= 456.456;
+ assertEqual(amount_t(-789.789), x1);
+ x1 -= 456L;
+ assertEqual(amount_t(-1245.789), x1);
+
+ amount_t x2("123456789123456789.123456789123456789");
+ amount_t y2("9872345982459.248974239578");
+
+ assertEqual(amount_t("123446916777474329.874482549545456789"), x2 - y2);
+ assertEqual(amount_t("-123446916777474329.874482549545456789"), y2 - x2);
+
+ assertValid(x1);
+ assertValid(y1);
+ assertValid(x2);
+ assertValid(y2);
+}
+
+void AmountTestCase::testCommoditySubtraction()
+{
+ amount_t x0;
+ amount_t x1("$123.45");
+ amount_t x2(internalAmount("$123.456789"));
+ amount_t x3("DM 123.45");
+ amount_t x4("123.45 euro");
+ amount_t x5("123.45€");
+ amount_t x6("123.45");
+
+ assertNotEqual(amount_t(), x1 - x1);
+ assertEqual(amount_t("$0"), x1 - x1);
+ assertEqual(amount_t("$23.45"), x1 - amount_t("$100.00"));
+ assertEqual(amount_t("$-23.45"), amount_t("$100.00") - x1);
+ assertNotEqual(amount_t("$-0.01"), x1 - x2);
+ assertEqual(internalAmount("$-0.006789"), x1 - x2);
+
+ // Converting to string drops internal precision. If an amount is
+ // zero, it drops the commodity as well.
+ assertEqual(string("$0.00"), (x1 - x1).to_string());
+ assertEqual(string("$-0.01"), (x1 - x2).to_string());
+
+ assertThrow(x1 - x0, amount_error);
+ assertThrow(x0 - x1, amount_error);
+ assertThrow(x0 - x0, amount_error);
+ assertThrow(x1 - x3, amount_error);
+ assertThrow(x1 - x4, amount_error);
+ assertThrow(x1 - x5, amount_error);
+ assertThrow(x1 - x6, amount_error);
+ assertThrow(x1 - 123.45, amount_error);
+ assertThrow(x1 - 123L, amount_error);
+
+ assertEqual(amount_t("DM 0.00"), x3 - x3);
+ assertEqual(amount_t("DM 23.45"), x3 - amount_t("DM 100.00"));
+ assertEqual(amount_t("DM -23.45"), amount_t("DM 100.00") - x3);
+ assertEqual(amount_t("0.00 euro"), x4 - x4);
+ assertEqual(amount_t("23.45 euro"), x4 - amount_t("100.00 euro"));
+ assertEqual(amount_t("-23.45 euro"), amount_t("100.00 euro") - x4);
+ assertEqual(amount_t("0.00€"), x5 - x5);
+ assertEqual(amount_t("23.45€"), x5 - amount_t("100.00€"));
+ assertEqual(amount_t("-23.45€"), amount_t("100.00€") - x5);
+
+ assertEqual(string("DM 0.00"), (x3 - x3).to_string());
+ assertEqual(string("DM 23.45"), (x3 - amount_t("DM 100.00")).to_string());
+ assertEqual(string("DM -23.45"), (amount_t("DM 100.00") - x3).to_string());
+ assertEqual(string("0.00 euro"), (x4 - x4).to_string());
+ assertEqual(string("23.45 euro"), (x4 - amount_t("100.00 euro")).to_string());
+ assertEqual(string("-23.45 euro"), (amount_t("100.00 euro") - x4).to_string());
+ assertEqual(string("0.00€"), (x5 - x5).to_string());
+ assertEqual(string("23.45€"), (x5 - amount_t("100.00€")).to_string());
+ assertEqual(string("-23.45€"), (amount_t("100.00€") - x5).to_string());
+
+ x1 -= amount_t("$456.45");
+ assertEqual(amount_t("$-333.00"), x1);
+ x1 -= amount_t("$456.45");
+ assertEqual(amount_t("$-789.45"), x1);
+ x1 -= amount_t("$456");
+ assertEqual(amount_t("$-1245.45"), x1);
+
+ amount_t x7(internalAmount("$123456789123456789.123456789123456789"));
+ amount_t x8(internalAmount("$2354974984698.98459845984598"));
+
+ assertEqual(internalAmount("$123454434148472090.138858329277476789"), x7 - x8);
+ assertEqual(string("$123454434148472090.138858329277476789"), (x7 - x8).to_string());
+ assertEqual(string("$123454434148472090.14"),
+ (amount_t("$1.00") * (x7 - x8)).to_string());
+ assertEqual(internalAmount("$-123454434148472090.138858329277476789"), x8 - x7);
+ assertEqual(string("$-123454434148472090.138858329277476789"), (x8 - x7).to_string());
+ assertEqual(string("$-123454434148472090.14"),
+ (amount_t("$1.00") * (x8 - x7)).to_string());
+
+ assertValid(x1);
+ assertValid(x2);
+ assertValid(x3);
+ assertValid(x4);
+ assertValid(x5);
+ assertValid(x6);
+ assertValid(x7);
+ assertValid(x8);
+}
+
+void AmountTestCase::testIntegerMultiplication()
+{
+ amount_t x1(123L);
+ amount_t y1(456L);
+
+ assertEqual(amount_t(0L), x1 * 0L);
+ assertEqual(amount_t(0L), amount_t(0L) * x1);
+ assertEqual(amount_t(0L), 0L * x1);
+ assertEqual(x1, x1 * 1L);
+ assertEqual(x1, amount_t(1L) * x1);
+ assertEqual(x1, 1L * x1);
+ assertEqual(- x1, x1 * -1L);
+ assertEqual(- x1, amount_t(-1L) * x1);
+ assertEqual(- x1, -1L * x1);
+ assertEqual(amount_t(56088L), x1 * y1);
+ assertEqual(amount_t(56088L), y1 * x1);
+ assertEqual(amount_t(56088L), x1 * 456L);
+ assertEqual(amount_t(56088L), amount_t(456L) * x1);
+ assertEqual(amount_t(56088L), 456L * x1);
+
+ x1 *= amount_t(123L);
+ assertEqual(amount_t(15129L), x1);
+ x1 *= 123L;
+ assertEqual(amount_t(1860867L), x1);
+
+ amount_t x4("123456789123456789123456789");
+
+ assertEqual(amount_t("15241578780673678546105778281054720515622620750190521"),
+ x4 * x4);
+
+ assertValid(x1);
+ assertValid(y1);
+ assertValid(x4);
+}
+
+void AmountTestCase::testFractionalMultiplication()
+{
+ amount_t x1(123.123);
+ amount_t y1(456.456);
+
+ assertEqual(amount_t(0L), x1 * 0L);
+ assertEqual(amount_t(0L), amount_t(0L) * x1);
+ assertEqual(amount_t(0L), 0L * x1);
+ assertEqual(x1, x1 * 1L);
+ assertEqual(x1, amount_t(1L) * x1);
+ assertEqual(x1, 1L * x1);
+ assertEqual(- x1, x1 * -1L);
+ assertEqual(- x1, amount_t(-1L) * x1);
+ assertEqual(- x1, -1L * x1);
+ assertEqual(amount_t("56200.232088"), x1 * y1);
+ assertEqual(amount_t("56200.232088"), y1 * x1);
+ assertEqual(amount_t("56200.232088"), x1 * 456.456);
+ assertEqual(amount_t("56200.232088"), amount_t(456.456) * x1);
+ assertEqual(amount_t("56200.232088"), 456.456 * x1);
+
+ x1 *= amount_t(123.123);
+ assertEqual(amount_t("15159.273129"), x1);
+ x1 *= 123.123;
+ assertEqual(amount_t("1866455.185461867"), x1);
+ x1 *= 123L;
+ assertEqual(amount_t("229573987.811809641"), x1);
+
+ amount_t x2("123456789123456789.123456789123456789");
+
+ assertEqual(amount_t("15241578780673678546105778311537878.046486820281054720515622620750190521"),
+ x2 * x2);
+
+ assertValid(x1);
+ assertValid(y1);
+ assertValid(x2);
+}
+
+void AmountTestCase::testCommodityMultiplication()
+{
+ amount_t x0;
+ amount_t x1("$123.12");
+ amount_t y1("$456.45");
+ amount_t x2(internalAmount("$123.456789"));
+ amount_t x3("DM 123.45");
+ amount_t x4("123.45 euro");
+ amount_t x5("123.45€");
+
+ assertEqual(amount_t("$0.00"), x1 * 0L);
+ assertEqual(amount_t("$0.00"), 0L * x1);
+ assertEqual(x1, x1 * 1L);
+ assertEqual(x1, 1L * x1);
+ assertEqual(- x1, x1 * -1L);
+ assertEqual(- x1, -1L * x1);
+ assertEqual(internalAmount("$56198.124"), x1 * y1);
+ assertEqual(string("$56198.12"), (x1 * y1).to_string());
+ assertEqual(internalAmount("$56198.124"), y1 * x1);
+ assertEqual(string("$56198.12"), (y1 * x1).to_string());
+
+ // Internal amounts retain their precision, even when being
+ // converted to strings
+ assertEqual(internalAmount("$15199.99986168"), x1 * x2);
+ assertEqual(internalAmount("$15199.99986168"), x2 * x1);
+ assertEqual(string("$15200.00"), (x1 * x2).to_string());
+ assertEqual(string("$15199.99986168"), (x2 * x1).to_string());
+
+ assertThrow(x1 * x0, amount_error);
+ assertThrow(x0 * x1, amount_error);
+ assertThrow(x0 * x0, amount_error);
+ assertThrow(x1 * x3, amount_error);
+ assertThrow(x1 * x4, amount_error);
+ assertThrow(x1 * x5, amount_error);
+
+ x1 *= amount_t("123.12");
+ assertEqual(internalAmount("$15158.5344"), x1);
+ assertEqual(string("$15158.53"), x1.to_string());
+ x1 *= 123.12;
+ assertEqual(internalAmount("$1866318.755328"), x1);
+ assertEqual(string("$1866318.76"), x1.to_string());
+ x1 *= 123L;
+ assertEqual(internalAmount("$229557206.905344"), x1);
+ assertEqual(string("$229557206.91"), x1.to_string());
+
+ amount_t x7(internalAmount("$123456789123456789.123456789123456789"));
+
+ assertEqual(internalAmount("$15241578780673678546105778311537878.046486820281054720515622620750190521"),
+ x7 * x7);
+
+ assertValid(x1);
+ assertValid(x2);
+ assertValid(x3);
+ assertValid(x4);
+ assertValid(x5);
+ assertValid(x7);
+}
+
+void AmountTestCase::testIntegerDivision()
+{
+ amount_t x1(123L);
+ amount_t y1(456L);
+
+ assertThrow(x1 / 0L, amount_error);
+ assertEqual(amount_t(0L), amount_t(0L) / x1);
+ assertEqual(amount_t(0L), 0L / x1);
+ assertEqual(x1, x1 / 1L);
+ assertEqual(amount_t("0.008130"), amount_t(1L) / x1);
+ assertEqual(amount_t("0.008130"), 1L / x1);
+ assertEqual(- x1, x1 / -1L);
+ assertEqual(- amount_t("0.008130"), amount_t(-1L) / x1);
+ assertEqual(- amount_t("0.008130"), -1L / x1);
+ assertEqual(amount_t("0.269737"), x1 / y1);
+ assertEqual(amount_t("3.707317"), y1 / x1);
+ assertEqual(amount_t("0.269737"), x1 / 456L);
+ assertEqual(amount_t("3.707317"), amount_t(456L) / x1);
+ assertEqual(amount_t("3.707317"), 456L / x1);
+
+ x1 /= amount_t(456L);
+ assertEqual(amount_t("0.269737"), x1);
+ x1 /= 456L;
+ assertEqual(amount_t("0.00059152850877193"), x1);
+
+ amount_t x4("123456789123456789123456789");
+ amount_t y4("56");
+
+ assertEqual(amount_t(1L), x4 / x4);
+ assertEqual(amount_t("2204585520061728377204585.517857"), x4 / y4);
+
+ assertValid(x1);
+ assertValid(y1);
+ assertValid(x4);
+ assertValid(y4);
+}
+
+void AmountTestCase::testFractionalDivision()
+{
+ amount_t x1(123.123);
+ amount_t y1(456.456);
+
+ assertThrow(x1 / 0L, amount_error);
+ assertEqual(amount_t("0.008121959"), amount_t(1.0) / x1);
+ assertEqual(amount_t("0.008121959"), 1.0 / x1);
+ assertEqual(x1, x1 / 1.0);
+ assertEqual(amount_t("0.008121959"), amount_t(1.0) / x1);
+ assertEqual(amount_t("0.008121959"), 1.0 / x1);
+ assertEqual(- x1, x1 / -1.0);
+ assertEqual(- amount_t("0.008121959"), amount_t(-1.0) / x1);
+ assertEqual(- amount_t("0.008121959"), -1.0 / x1);
+ assertEqual(amount_t("0.269736842105263"), x1 / y1);
+ assertEqual(amount_t("3.707317073170732"), y1 / x1);
+ assertEqual(amount_t("0.269736842105263"), x1 / 456.456);
+ assertEqual(amount_t("3.707317073170732"), amount_t(456.456) / x1);
+ assertEqual(amount_t("3.707317073170732"), 456.456 / x1);
+
+ x1 /= amount_t(456.456);
+ assertEqual(amount_t("0.269736842105263"), x1);
+ x1 /= 456.456;
+ assertEqual(amount_t("0.000590937225286255411255411255411255411"), x1);
+ x1 /= 456L;
+ assertEqual(amount_t("0.000001295914967733016252753094858358016252192982456140350877192982456140350877192982"), x1);
+
+ amount_t x4("1234567891234567.89123456789");
+ amount_t y4("56.789");
+
+ assertEqual(amount_t(1.0), x4 / x4);
+ assertEqual(amount_t("21739560323910.7554497273748437197344556164046"), x4 / y4);
+
+ assertValid(x1);
+ assertValid(y1);
+ assertValid(x4);
+ assertValid(y4);
+}
+
+void AmountTestCase::testCommodityDivision()
+{
+ amount_t x0;
+ amount_t x1("$123.12");
+ amount_t y1("$456.45");
+ amount_t x2(internalAmount("$123.456789"));
+ amount_t x3("DM 123.45");
+ amount_t x4("123.45 euro");
+ amount_t x5("123.45€");
+
+ assertThrow(x1 / 0L, amount_error);
+ assertEqual(amount_t("$0.00"), 0L / x1);
+ assertEqual(x1, x1 / 1L);
+ assertEqual(internalAmount("$0.00812216"), 1L / x1);
+ assertEqual(- x1, x1 / -1L);
+ assertEqual(internalAmount("$-0.00812216"), -1L / x1);
+ assertEqual(internalAmount("$0.26973382"), x1 / y1);
+ assertEqual(string("$0.27"), (x1 / y1).to_string());
+ assertEqual(internalAmount("$3.70735867"), y1 / x1);
+ assertEqual(string("$3.71"), (y1 / x1).to_string());
+
+ // Internal amounts retain their precision, even when being
+ // converted to strings
+ assertEqual(internalAmount("$0.99727201"), x1 / x2);
+ assertEqual(internalAmount("$1.00273545321637426901"), x2 / x1);
+ assertEqual(string("$1.00"), (x1 / x2).to_string());
+ assertEqual(string("$1.00273545321637426901"), (x2 / x1).to_string());
+
+ assertThrow(x1 / x0, amount_error);
+ assertThrow(x0 / x1, amount_error);
+ assertThrow(x0 / x0, amount_error);
+ assertThrow(x1 / x3, amount_error);
+ assertThrow(x1 / x4, amount_error);
+ assertThrow(x1 / x5, amount_error);
+
+ x1 /= amount_t("123.12");
+ assertEqual(internalAmount("$1.00"), x1);
+ assertEqual(string("$1.00"), x1.to_string());
+ x1 /= 123.12;
+ assertEqual(internalAmount("$0.00812216"), x1);
+ assertEqual(string("$0.01"), x1.to_string());
+ x1 /= 123L;
+ assertEqual(internalAmount("$0.00006603"), x1);
+ assertEqual(string("$0.00"), x1.to_string());
+
+ amount_t x6(internalAmount("$237235987235987.98723987235978"));
+ amount_t x7(internalAmount("$123456789123456789.123456789123456789"));
+
+ assertEqual(amount_t("$1"), x7 / x7);
+ assertEqual(internalAmount("$0.0019216115121765559608381226612019501046413574469262"),
+ x6 / x7);
+ assertEqual(internalAmount("$520.39654928343335571379527154924040947271699678158689736256"),
+ x7 / x6);
+
+ assertValid(x1);
+ assertValid(x2);
+ assertValid(x3);
+ assertValid(x4);
+ assertValid(x5);
+ assertValid(x6);
+ assertValid(x7);
+}
+
+void AmountTestCase::testNegation()
+{
+ amount_t x0;
+ amount_t x1(-123456L);
+ amount_t x3(-123.456);
+ amount_t x5("-123456");
+ amount_t x6("-123.456");
+ amount_t x7(string("-123456"));
+ amount_t x8(string("-123.456"));
+ amount_t x9(- x3);
+
+ assertThrow(x0.negate(), amount_error);
+ assertEqual(x5, x1);
+ assertEqual(x7, x1);
+ assertEqual(x6, x3);
+ assertEqual(x8, x3);
+ assertEqual(- x6, x9);
+ assertEqual(x3.negate(), x9);
+
+ amount_t x10(x9.negate());
+
+ assertEqual(x3, x10);
+
+ assertValid(x1);
+ assertValid(x3);
+ assertValid(x5);
+ assertValid(x6);
+ assertValid(x7);
+ assertValid(x8);
+ assertValid(x9);
+ assertValid(x10);
+}
+
+void AmountTestCase::testCommodityNegation()
+{
+ amount_t x1("$123.45");
+ amount_t x2("-$123.45");
+ amount_t x3("$-123.45");
+ amount_t x4("DM 123.45");
+ amount_t x5("-DM 123.45");
+ amount_t x6("DM -123.45");
+ amount_t x7("123.45 euro");
+ amount_t x8("-123.45 euro");
+ amount_t x9("123.45€");
+ amount_t x10("-123.45€");
+
+ assertEqual(amount_t("$-123.45"), - x1);
+ assertEqual(amount_t("$123.45"), - x2);
+ assertEqual(amount_t("$123.45"), - x3);
+ assertEqual(amount_t("DM -123.45"), - x4);
+ assertEqual(amount_t("DM 123.45"), - x5);
+ assertEqual(amount_t("DM 123.45"), - x6);
+ assertEqual(amount_t("-123.45 euro"), - x7);
+ assertEqual(amount_t("123.45 euro"), - x8);
+ assertEqual(amount_t("-123.45€"), - x9);
+ assertEqual(amount_t("123.45€"), - x10);
+
+ assertEqual(amount_t("$-123.45"), x1.negate());
+ assertEqual(amount_t("$123.45"), x2.negate());
+ assertEqual(amount_t("$123.45"), x3.negate());
+
+ assertEqual(string("$-123.45"), (- x1).to_string());
+ assertEqual(string("$123.45"), (- x2).to_string());
+ assertEqual(string("$123.45"), (- x3).to_string());
+ assertEqual(string("DM -123.45"), (- x4).to_string());
+ assertEqual(string("DM 123.45"), (- x5).to_string());
+ assertEqual(string("DM 123.45"), (- x6).to_string());
+ assertEqual(string("-123.45 euro"), (- x7).to_string());
+ assertEqual(string("123.45 euro"), (- x8).to_string());
+ assertEqual(string("-123.45€"), (- x9).to_string());
+ assertEqual(string("123.45€"), (- x10).to_string());
+
+ assertEqual(amount_t("$-123.45"), x1.negate());
+ assertEqual(amount_t("$123.45"), x2.negate());
+ assertEqual(amount_t("$123.45"), x3.negate());
+
+ assertValid(x1);
+ assertValid(x2);
+ assertValid(x3);
+ assertValid(x4);
+ assertValid(x5);
+ assertValid(x6);
+ assertValid(x7);
+ assertValid(x8);
+ assertValid(x9);
+ assertValid(x10);
+}
+
+void AmountTestCase::testAbs()
+{
+ amount_t x0;
+ amount_t x1(-1234L);
+ amount_t x2(1234L);
+
+ assertThrow(x0.abs(), amount_error);
+ assertEqual(amount_t(1234L), x1.abs());
+ assertEqual(amount_t(1234L), x2.abs());
+
+ assertValid(x0);
+ assertValid(x1);
+ assertValid(x2);
+}
+
+void AmountTestCase::testCommodityAbs()
+{
+ amount_t x1("$-1234.56");
+ amount_t x2("$1234.56");
+
+ assertEqual(amount_t("$1234.56"), x1.abs());
+ assertEqual(amount_t("$1234.56"), x2.abs());
+
+ assertValid(x1);
+ assertValid(x2);
+}
+
+void AmountTestCase::testFractionalRound()
+{
+ amount_t x0;
+ amount_t x1("1234.567890");
+
+ assertThrow(x0.precision(), amount_error);
+ assertThrow(x0.round(), amount_error);
+ assertThrow(x0.round(2), amount_error);
+ assertThrow(x0.unround(), amount_error);
+ assertEqual(amount_t::precision_t(6), x1.precision());
+
+ amount_t x1b(x1.unround());
+
+ assertEqual(x1b.precision(), x1b.unround().precision());
+
+ amount_t y7(x1.round(7));
+ amount_t y6(x1.round(6));
+ amount_t y5(x1.round(5));
+ amount_t y4(x1.round(4));
+ amount_t y3(x1.round(3));
+ amount_t y2(x1.round(2));
+ amount_t y1(x1.round(1));
+ amount_t y0(x1.round(0));
+
+ assertEqual(amount_t::precision_t(6), y7.precision());
+ assertEqual(amount_t::precision_t(6), y6.precision());
+ assertEqual(amount_t::precision_t(5), y5.precision());
+ assertEqual(amount_t::precision_t(4), y4.precision());
+ assertEqual(amount_t::precision_t(3), y3.precision());
+ assertEqual(amount_t::precision_t(2), y2.precision());
+ assertEqual(amount_t::precision_t(1), y1.precision());
+ assertEqual(amount_t::precision_t(0), y0.precision());
+
+ assertEqual(amount_t("1234.56789"), y7);
+ assertEqual(amount_t("1234.56789"), y6);
+ assertEqual(amount_t("1234.56789"), y5);
+ assertEqual(amount_t("1234.5679"), y4);
+ assertEqual(amount_t("1234.568"), y3);
+ assertEqual(amount_t("1234.57"), y2);
+ assertEqual(amount_t("1234.6"), y1);
+ assertEqual(amount_t("1235"), y0);
+
+ amount_t x2("9876.543210");
+
+ assertEqual(amount_t("9876.543210"), x2.round(6));
+ assertEqual(amount_t("9876.54321"), x2.round(5));
+ assertEqual(amount_t("9876.5432"), x2.round(4));
+ assertEqual(amount_t("9876.543"), x2.round(3));
+ assertEqual(amount_t("9876.54"), x2.round(2));
+ assertEqual(amount_t("9876.5"), x2.round(1));
+ assertEqual(amount_t("9877"), x2.round(0));
+
+ amount_t x3("-1234.567890");
+
+ assertEqual(amount_t("-1234.56789"), x3.round(6));
+ assertEqual(amount_t("-1234.56789"), x3.round(5));
+ assertEqual(amount_t("-1234.5679"), x3.round(4));
+ assertEqual(amount_t("-1234.568"), x3.round(3));
+ assertEqual(amount_t("-1234.57"), x3.round(2));
+ assertEqual(amount_t("-1234.6"), x3.round(1));
+ assertEqual(amount_t("-1235"), x3.round(0));
+
+ amount_t x4("-9876.543210");
+
+ assertEqual(amount_t("-9876.543210"), x4.round(6));
+ assertEqual(amount_t("-9876.54321"), x4.round(5));
+ assertEqual(amount_t("-9876.5432"), x4.round(4));
+ assertEqual(amount_t("-9876.543"), x4.round(3));
+ assertEqual(amount_t("-9876.54"), x4.round(2));
+ assertEqual(amount_t("-9876.5"), x4.round(1));
+ assertEqual(amount_t("-9877"), x4.round(0));
+
+ amount_t x5("0.0000000000000000000000000000000000001");
+
+ assertEqual(amount_t("0.0000000000000000000000000000000000001"),
+ x5.round(37));
+ assertEqual(amount_t(0L), x5.round(36));
+
+ assertValid(x1);
+ assertValid(x2);
+ assertValid(x3);
+ assertValid(x4);
+ assertValid(x5);
+}
+
+void AmountTestCase::testCommodityRound()
+{
+ amount_t x1(internalAmount("$1234.567890"));
+
+ assertEqual(internalAmount("$1234.56789"), x1.round(6));
+ assertEqual(internalAmount("$1234.56789"), x1.round(5));
+ assertEqual(internalAmount("$1234.5679"), x1.round(4));
+ assertEqual(internalAmount("$1234.568"), x1.round(3));
+ assertEqual(amount_t("$1234.57"), x1.round(2));
+ assertEqual(amount_t("$1234.6"), x1.round(1));
+ assertEqual(amount_t("$1235"), x1.round(0));
+
+ amount_t x2(internalAmount("$9876.543210"));
+
+ assertEqual(internalAmount("$9876.543210"), x2.round(6));
+ assertEqual(internalAmount("$9876.54321"), x2.round(5));
+ assertEqual(internalAmount("$9876.5432"), x2.round(4));
+ assertEqual(internalAmount("$9876.543"), x2.round(3));
+ assertEqual(amount_t("$9876.54"), x2.round(2));
+ assertEqual(amount_t("$9876.5"), x2.round(1));
+ assertEqual(amount_t("$9877"), x2.round(0));
+
+ amount_t x3(internalAmount("$-1234.567890"));
+
+ assertEqual(internalAmount("$-1234.56789"), x3.round(6));
+ assertEqual(internalAmount("$-1234.56789"), x3.round(5));
+ assertEqual(internalAmount("$-1234.5679"), x3.round(4));
+ assertEqual(internalAmount("$-1234.568"), x3.round(3));
+ assertEqual(amount_t("$-1234.57"), x3.round(2));
+ assertEqual(amount_t("$-1234.6"), x3.round(1));
+ assertEqual(amount_t("$-1235"), x3.round(0));
+
+ amount_t x4(internalAmount("$-9876.543210"));
+
+ assertEqual(internalAmount("$-9876.543210"), x4.round(6));
+ assertEqual(internalAmount("$-9876.54321"), x4.round(5));
+ assertEqual(internalAmount("$-9876.5432"), x4.round(4));
+ assertEqual(internalAmount("$-9876.543"), x4.round(3));
+ assertEqual(amount_t("$-9876.54"), x4.round(2));
+ assertEqual(amount_t("$-9876.5"), x4.round(1));
+ assertEqual(amount_t("$-9877"), x4.round(0));
+
+ amount_t x5("$123.45");
+
+ x5 *= 100.12;
+
+ assertEqual(internalAmount("$12359.814"), x5);
+ assertEqual(string("$12359.81"), x5.to_string());
+ assertEqual(string("$12359.814"), x5.to_fullstring());
+ assertEqual(string("$12359.814"), x5.unround().to_string());
+
+ assertValid(x1);
+ assertValid(x2);
+ assertValid(x3);
+ assertValid(x4);
+ assertValid(x5);
+}
+
+void AmountTestCase::testCommodityDisplayRound()
+{
+ amount_t x1("$0.85");
+ amount_t x2("$0.1");
+
+ x1 *= 0.19;
+
+ assertNotEqual(amount_t("$0.16"), x1);
+ assertEqual(internalAmount("$0.1615"), x1);
+ assertEqual(string("$0.16"), x1.to_string());
+
+ assertEqual(amount_t("$0.10"), x2);
+ assertNotEqual(internalAmount("$0.101"), x2);
+ assertEqual(string("$0.10"), x2.to_string());
+
+ x1 *= 7L;
+
+ assertNotEqual(amount_t("$1.13"), x1);
+ assertEqual(internalAmount("$1.1305"), x1);
+ assertEqual(string("$1.13"), x1.to_string());
+}
+
+void AmountTestCase::testReduction()
+{
+ amount_t x0;
+ amount_t x1("60s");
+ amount_t x2("600s");
+ amount_t x3("6000s");
+ amount_t x4("360000s");
+ amount_t x5("10m"); // 600s
+ amount_t x6("100m"); // 6000s
+ amount_t x7("1000m"); // 60000s
+ amount_t x8("10000m"); // 600000s
+ amount_t x9("10h"); // 36000s
+ amount_t x10("100h"); // 360000s
+ amount_t x11("1000h"); // 3600000s
+ amount_t x12("10000h"); // 36000000s
+
+ assertThrow(x0.reduce(), amount_error);
+ assertThrow(x0.unreduce(), amount_error);
+ assertEqual(x2, x5);
+ assertEqual(x3, x6);
+ assertEqual(x4, x10);
+ assertEqual(string("100.0h"), x4.unreduce().to_string());
+}
+
+void AmountTestCase::testSign()
+{
+ amount_t x0;
+ amount_t x1("0.0000000000000000000000000000000000001");
+ amount_t x2("-0.0000000000000000000000000000000000001");
+ amount_t x3("1");
+ amount_t x4("-1");
+
+ assertThrow(x0.sign(), amount_error);
+ assertTrue(x1.sign() > 0);
+ assertTrue(x2.sign() < 0);
+ assertTrue(x3.sign() > 0);
+ assertTrue(x4.sign() < 0);
+
+ assertValid(x0);
+ assertValid(x1);
+ assertValid(x2);
+ assertValid(x3);
+ assertValid(x4);
+}
+
+void AmountTestCase::testCommoditySign()
+{
+ amount_t x1(internalAmount("$0.0000000000000000000000000000000000001"));
+ amount_t x2(internalAmount("$-0.0000000000000000000000000000000000001"));
+ amount_t x3("$1");
+ amount_t x4("$-1");
+
+ assertTrue(x1.sign() != 0);
+ assertTrue(x2.sign() != 0);
+ assertTrue(x3.sign() > 0);
+ assertTrue(x4.sign() < 0);
+
+ assertValid(x1);
+ assertValid(x2);
+ assertValid(x3);
+ assertValid(x4);
+}
+
+void AmountTestCase::testTruth()
+{
+ amount_t x0;
+ amount_t x1("1234");
+ amount_t x2("1234.56");
+
+ assertThrow(assert(x0 ? 1 : 0), amount_error);
+
+ assertTrue(x1);
+ assertTrue(x2);
+
+ assertValid(x0);
+ assertValid(x1);
+ assertValid(x2);
+}
+
+void AmountTestCase::testCommodityTruth()
+{
+ amount_t x1("$1234");
+ amount_t x2("$1234.56");
+
+ if (x1)
+ assertTrue(true);
+ else
+ assertTrue(false);
+
+ if (x2)
+ assertTrue(true);
+ else
+ assertTrue(false);
+
+ assertValid(x1);
+ assertValid(x2);
+}
+
+void AmountTestCase::testForZero()
+{
+ amount_t x0;
+ amount_t x1("0.000000000000000000001");
+
+ assertTrue(x1);
+ assertThrow(x0.is_zero(), amount_error);
+ assertThrow(x0.is_realzero(), amount_error);
+ assertFalse(x1.is_zero());
+ assertFalse(x1.is_realzero());
+
+ assertValid(x0);
+ assertValid(x1);
+}
+
+void AmountTestCase::testCommodityForZero()
+{
+ amount_t x1(internalAmount("$0.000000000000000000001"));
+
+ assertFalse(x1);
+ assertTrue(x1.is_zero());
+ assertFalse(x1.is_realzero());
+
+ assertValid(x1);
+}
+
+void AmountTestCase::testIntegerConversion()
+{
+ amount_t x0;
+ amount_t x1(123456L);
+ amount_t x2("12345682348723487324");
+
+ assertThrow(x0.to_long(), amount_error);
+ assertThrow(x0.to_double(), amount_error);
+ assertFalse(x2.fits_in_long());
+ assertEqual(123456L, x1.to_long());
+ assertEqual(123456.0, x1.to_double());
+ assertEqual(string("123456"), x1.to_string());
+ assertEqual(string("123456"), x1.quantity_string());
+
+ assertValid(x1);
+}
+
+void AmountTestCase::testFractionalConversion()
+{
+ amount_t x1(1234.56);
+ amount_t x2("1234.5683787634678348734");
+
+ assertThrow(x1.to_long(), amount_error); // loses precision
+ assertThrow(x2.to_double(), amount_error); // loses precision
+ assertFalse(x2.fits_in_double());
+ assertEqual(1234L, x1.to_long(true));
+ assertEqual(1234.56, x1.to_double());
+ assertEqual(string("1234.56"), x1.to_string());
+ assertEqual(string("1234.56"), x1.quantity_string());
+
+ assertValid(x1);
+}
+
+void AmountTestCase::testCommodityConversion()
+{
+ amount_t x1("$1234.56");
+
+ assertThrow(x1.to_long(), amount_error); // loses precision
+ assertEqual(1234L, x1.to_long(true));
+ assertEqual(1234.56, x1.to_double());
+ assertEqual(string("$1234.56"), x1.to_string());
+ assertEqual(string("1234.56"), x1.quantity_string());
+
+ assertValid(x1);
+}
+
+void AmountTestCase::testPrinting()
+{
+ amount_t x0;
+ amount_t x1("982340823.380238098235098235098235098");
+
+ {
+ std::ostringstream bufstr;
+ assertThrow(bufstr << x0, amount_error);
+ }
+
+ {
+ std::ostringstream bufstr;
+ bufstr << x1;
+
+ assertEqual(std::string("982340823.380238098235098235098235098"),
+ bufstr.str());
+ }
+
+ assertValid(x0);
+ assertValid(x1);
+}
+
+void AmountTestCase::testCommodityPrinting()
+{
+ amount_t x1(internalAmount("$982340823.386238098235098235098235098"));
+ amount_t x2("$982340823.38");
+
+ {
+ std::ostringstream bufstr;
+ bufstr << x1;
+
+ assertEqual(std::string("$982340823.386238098235098235098235098"),
+ bufstr.str());
+ }
+
+ {
+ std::ostringstream bufstr;
+ bufstr << (x1 * x2).to_string();
+
+ assertEqual(std::string("$964993493285024293.18099172508158508135413499124"),
+ bufstr.str());
+ }
+
+ {
+ std::ostringstream bufstr;
+ bufstr << (x2 * x1).to_string();
+
+ assertEqual(std::string("$964993493285024293.18"), bufstr.str());
+ }
+
+ assertValid(x1);
+ assertValid(x2);
+}
+
+void AmountTestCase::testSerialization()
+{
+ amount_t x0;
+ amount_t x1("$8,192.34");
+ amount_t x2("8192.34");
+ amount_t x3("8192.34");
+ amount_t x4("-8192.34");
+ amount_t x5(x4);
+
+ // Force x3's pointer to actually be set to null_commodity
+ x3.set_commodity(*x3.current_pool->null_commodity);
+
+ std::string buf;
+ {
+ std::ostringstream storage;
+ assertThrow(x0.write(storage), amount_error);
+ x1.write(storage);
+ x2.write(storage);
+ x3.write(storage);
+ x4.write(storage);
+ x5.write(storage);
+ buf = storage.str();
+ }
+
+ amount_t x1b;
+ amount_t x2b;
+ amount_t x3b;
+ amount_t x4b;
+ amount_t x5b;
+ {
+ std::istringstream storage(buf);
+ x1b.read(storage);
+ x2b.read(storage);
+ x3b.read(storage);
+ x4b.read(storage);
+ x5b.read(storage);
+ }
+
+ assertEqual(x1, x1b);
+ assertEqual(x2, x2b);
+ assertEqual(x3, x3b);
+ assertEqual(x4, x4b);
+
+ const char * ptr = buf.c_str();
+
+ amount_t x1c;
+ amount_t x2c;
+ amount_t x3c;
+ amount_t x4c;
+ amount_t x5c;
+ {
+ x1c.read(ptr);
+ x2c.read(ptr);
+ x3c.read(ptr);
+ x4c.read(ptr);
+ x5c.read(ptr);
+ }
+
+ assertEqual(x1, x1b);
+ assertEqual(x2, x2b);
+ assertEqual(x3, x3b);
+ assertEqual(x4, x4b);
+
+ assertValid(x1);
+ assertValid(x2);
+ assertValid(x3);
+ assertValid(x4);
+ assertValid(x1b);
+ assertValid(x2b);
+ assertValid(x3b);
+ assertValid(x4b);
+ assertValid(x1c);
+ assertValid(x2c);
+ assertValid(x3c);
+ assertValid(x4c);
+}