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#include "../SimpleIni.h"
#include "gtest/gtest.h"
#include <limits>
#include <climits>
#include <cmath>
class TestNumeric : public ::testing::Test {
protected:
void SetUp() override;
protected:
CSimpleIniA ini;
};
void TestNumeric::SetUp() {
ini.SetUnicode();
}
// Test GetLongValue with valid integers
TEST_F(TestNumeric, TestGetLongValuePositive) {
std::string input =
"[numbers]\n"
"positive = 42\n"
"zero = 0\n"
"negative = -123\n";
SI_Error rc = ini.LoadData(input);
ASSERT_EQ(rc, SI_OK);
long result = ini.GetLongValue("numbers", "positive", 0);
ASSERT_EQ(result, 42);
result = ini.GetLongValue("numbers", "zero", -1);
ASSERT_EQ(result, 0);
result = ini.GetLongValue("numbers", "negative", 0);
ASSERT_EQ(result, -123);
}
// Test GetLongValue with hex values
TEST_F(TestNumeric, TestGetLongValueHex) {
std::string input =
"[numbers]\n"
"hex1 = 0xFF\n"
"hex2 = 0x10\n"
"hex3 = 0x12345678\n";
SI_Error rc = ini.LoadData(input);
ASSERT_EQ(rc, SI_OK);
long result = ini.GetLongValue("numbers", "hex1", 0);
ASSERT_EQ(result, 0xFF);
result = ini.GetLongValue("numbers", "hex2", 0);
ASSERT_EQ(result, 0x10);
result = ini.GetLongValue("numbers", "hex3", 0);
ASSERT_EQ(result, 0x12345678);
}
// Test GetLongValue with invalid values (should return default)
TEST_F(TestNumeric, TestGetLongValueInvalid) {
std::string input =
"[numbers]\n"
"text = hello\n"
"empty = \n"
"partial = 123abc\n";
SI_Error rc = ini.LoadData(input);
ASSERT_EQ(rc, SI_OK);
long result = ini.GetLongValue("numbers", "text", 999);
ASSERT_EQ(result, 999);
// Empty string returns default (SimpleIni behavior, not raw strtol)
result = ini.GetLongValue("numbers", "empty", 999);
ASSERT_EQ(result, 999);
// "123abc" returns default - SimpleIni validates the full string
result = ini.GetLongValue("numbers", "partial", 999);
ASSERT_EQ(result, 999);
}
// Test GetLongValue with non-existent key
TEST_F(TestNumeric, TestGetLongValueMissing) {
std::string input = "[numbers]\n";
SI_Error rc = ini.LoadData(input);
ASSERT_EQ(rc, SI_OK);
long result = ini.GetLongValue("numbers", "missing", 777);
ASSERT_EQ(result, 777);
result = ini.GetLongValue("missing_section", "key", 888);
ASSERT_EQ(result, 888);
}
// Test SetLongValue
TEST_F(TestNumeric, TestSetLongValue) {
SI_Error rc = ini.SetLongValue("numbers", "value1", 12345);
ASSERT_EQ(rc, SI_INSERTED);
long result = ini.GetLongValue("numbers", "value1", 0);
ASSERT_EQ(result, 12345);
// Update existing value
rc = ini.SetLongValue("numbers", "value1", 67890);
ASSERT_EQ(rc, SI_UPDATED);
result = ini.GetLongValue("numbers", "value1", 0);
ASSERT_EQ(result, 67890);
}
// Test SetLongValue with hex format
TEST_F(TestNumeric, TestSetLongValueHex) {
SI_Error rc = ini.SetLongValue("numbers", "hexval", 255, nullptr, true);
ASSERT_EQ(rc, SI_INSERTED);
std::string output;
rc = ini.Save(output);
ASSERT_EQ(rc, SI_OK);
// Should be written as hex
EXPECT_NE(output.find("0xff"), std::string::npos);
// Should read back correctly
long result = ini.GetLongValue("numbers", "hexval", 0);
ASSERT_EQ(result, 255);
}
// Test SetLongValue with negative values
TEST_F(TestNumeric, TestSetLongValueNegative) {
SI_Error rc = ini.SetLongValue("numbers", "negative", -9999);
ASSERT_EQ(rc, SI_INSERTED);
long result = ini.GetLongValue("numbers", "negative", 0);
ASSERT_EQ(result, -9999);
}
// Test GetDoubleValue with valid doubles
TEST_F(TestNumeric, TestGetDoubleValue) {
std::string input =
"[floats]\n"
"pi = 3.14159\n"
"negative = -2.5\n"
"integer = 42.0\n"
"scientific = 1.23e-4\n"
"zero = 0.0\n";
SI_Error rc = ini.LoadData(input);
ASSERT_EQ(rc, SI_OK);
double result = ini.GetDoubleValue("floats", "pi", 0.0);
ASSERT_NEAR(result, 3.14159, 0.00001);
result = ini.GetDoubleValue("floats", "negative", 0.0);
ASSERT_NEAR(result, -2.5, 0.00001);
result = ini.GetDoubleValue("floats", "integer", 0.0);
ASSERT_NEAR(result, 42.0, 0.00001);
result = ini.GetDoubleValue("floats", "scientific", 0.0);
ASSERT_NEAR(result, 1.23e-4, 0.000001);
result = ini.GetDoubleValue("floats", "zero", 1.0);
ASSERT_NEAR(result, 0.0, 0.00001);
}
// Test GetDoubleValue with invalid values
TEST_F(TestNumeric, TestGetDoubleValueInvalid) {
std::string input =
"[floats]\n"
"text = not_a_number\n"
"empty = \n";
SI_Error rc = ini.LoadData(input);
ASSERT_EQ(rc, SI_OK);
double result = ini.GetDoubleValue("floats", "text", 99.9);
ASSERT_NEAR(result, 99.9, 0.00001);
result = ini.GetDoubleValue("floats", "empty", 88.8);
ASSERT_NEAR(result, 88.8, 0.00001);
}
// Test SetDoubleValue
TEST_F(TestNumeric, TestSetDoubleValue) {
SI_Error rc = ini.SetDoubleValue("floats", "value1", 3.14159);
ASSERT_EQ(rc, SI_INSERTED);
double result = ini.GetDoubleValue("floats", "value1", 0.0);
ASSERT_NEAR(result, 3.14159, 0.00001);
// Update existing value
rc = ini.SetDoubleValue("floats", "value1", 2.71828);
ASSERT_EQ(rc, SI_UPDATED);
result = ini.GetDoubleValue("floats", "value1", 0.0);
ASSERT_NEAR(result, 2.71828, 0.00001);
}
// Test SetDoubleValue with negative and scientific notation
TEST_F(TestNumeric, TestSetDoubleValueFormats) {
SI_Error rc = ini.SetDoubleValue("floats", "negative", -123.456);
ASSERT_EQ(rc, SI_INSERTED);
double result = ini.GetDoubleValue("floats", "negative", 0.0);
ASSERT_NEAR(result, -123.456, 0.0001);
rc = ini.SetDoubleValue("floats", "tiny", 0.000001);
ASSERT_EQ(rc, SI_INSERTED);
result = ini.GetDoubleValue("floats", "tiny", 0.0);
ASSERT_NEAR(result, 0.000001, 0.0000001);
}
// Test multikey with numeric values
TEST_F(TestNumeric, TestMultikeyNumeric) {
ini.SetMultiKey(true);
std::string input =
"[numbers]\n"
"value = 10\n"
"value = 20\n"
"value = 30\n";
SI_Error rc = ini.LoadData(input);
ASSERT_EQ(rc, SI_OK);
bool hasMultiple = false;
long result = ini.GetLongValue("numbers", "value", 0, &hasMultiple);
ASSERT_EQ(result, 10);
ASSERT_TRUE(hasMultiple);
// Get all values
CSimpleIniA::TNamesDepend values;
ini.GetAllValues("numbers", "value", values);
ASSERT_EQ(values.size(), 3);
}
// Test SetLongValue with force replace in multikey mode
TEST_F(TestNumeric, TestSetLongValueForceReplace) {
ini.SetMultiKey(true);
std::string input =
"[numbers]\n"
"value = 10\n"
"value = 20\n";
SI_Error rc = ini.LoadData(input);
ASSERT_EQ(rc, SI_OK);
// Replace all values
rc = ini.SetLongValue("numbers", "value", 999, nullptr, false, true);
ASSERT_EQ(rc, SI_UPDATED);
// Should only have one value now
bool hasMultiple = false;
long result = ini.GetLongValue("numbers", "value", 0, &hasMultiple);
ASSERT_EQ(result, 999);
ASSERT_FALSE(hasMultiple);
}
// Test extreme values
TEST_F(TestNumeric, TestExtremeValues) {
SI_Error rc = ini.SetLongValue("numbers", "max", LONG_MAX);
ASSERT_EQ(rc, SI_INSERTED);
rc = ini.SetLongValue("numbers", "min", LONG_MIN);
ASSERT_EQ(rc, SI_INSERTED);
long result = ini.GetLongValue("numbers", "max", 0);
ASSERT_EQ(result, LONG_MAX);
result = ini.GetLongValue("numbers", "min", 0);
ASSERT_EQ(result, LONG_MIN);
}
// Test numeric values with whitespace
TEST_F(TestNumeric, TestNumericWhitespace) {
std::string input =
"[numbers]\n"
"padded = 42 \n"
"tabs =\t123\t\n";
SI_Error rc = ini.LoadData(input);
ASSERT_EQ(rc, SI_OK);
long result = ini.GetLongValue("numbers", "padded", 0);
ASSERT_EQ(result, 42);
result = ini.GetLongValue("numbers", "tabs", 0);
ASSERT_EQ(result, 123);
}
// Test numeric roundtrip
TEST_F(TestNumeric, TestNumericRoundtrip) {
ini.SetLongValue("test", "long1", 12345);
ini.SetLongValue("test", "long2", -67890);
ini.SetDoubleValue("test", "double1", 3.14159);
ini.SetDoubleValue("test", "double2", -2.71828);
std::string output;
SI_Error rc = ini.Save(output);
ASSERT_EQ(rc, SI_OK);
// Load it back
CSimpleIniA ini2;
ini2.SetUnicode();
rc = ini2.LoadData(output);
ASSERT_EQ(rc, SI_OK);
ASSERT_EQ(ini2.GetLongValue("test", "long1", 0), 12345);
ASSERT_EQ(ini2.GetLongValue("test", "long2", 0), -67890);
ASSERT_NEAR(ini2.GetDoubleValue("test", "double1", 0.0), 3.14159, 0.00001);
ASSERT_NEAR(ini2.GetDoubleValue("test", "double2", 0.0), -2.71828, 0.00001);
}
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