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#include "../SimpleIni.h"
#include "gtest/gtest.h"
#include <algorithm>
class TestEdgeCases : public ::testing::Test {
protected:
void SetUp() override;
protected:
CSimpleIniA ini;
};
void TestEdgeCases::SetUp() {
ini.SetUnicode();
}
// Test special characters in section names
TEST_F(TestEdgeCases, TestSpecialCharsSectionNames) {
std::string input =
"[section-with-dashes]\n"
"key = value1\n"
"\n"
"[section_with_underscores]\n"
"key = value2\n"
"\n"
"[section.with.dots]\n"
"key = value3\n"
"\n"
"[section:with:colons]\n"
"key = value4\n";
SI_Error rc = ini.LoadData(input);
ASSERT_EQ(rc, SI_OK);
ASSERT_STREQ(ini.GetValue("section-with-dashes", "key"), "value1");
ASSERT_STREQ(ini.GetValue("section_with_underscores", "key"), "value2");
ASSERT_STREQ(ini.GetValue("section.with.dots", "key"), "value3");
ASSERT_STREQ(ini.GetValue("section:with:colons", "key"), "value4");
}
// Test special characters in key names
TEST_F(TestEdgeCases, TestSpecialCharsKeyNames) {
std::string input =
"[section]\n"
"key-with-dashes = value1\n"
"key_with_underscores = value2\n"
"key.with.dots = value3\n";
SI_Error rc = ini.LoadData(input);
ASSERT_EQ(rc, SI_OK);
ASSERT_STREQ(ini.GetValue("section", "key-with-dashes"), "value1");
ASSERT_STREQ(ini.GetValue("section", "key_with_underscores"), "value2");
ASSERT_STREQ(ini.GetValue("section", "key.with.dots"), "value3");
}
// Test equals sign in value
TEST_F(TestEdgeCases, TestEqualsInValue) {
std::string input =
"[section]\n"
"key1 = value=with=equals\n"
"key2 = a=b\n"
"key3 = ===\n";
SI_Error rc = ini.LoadData(input);
ASSERT_EQ(rc, SI_OK);
ASSERT_STREQ(ini.GetValue("section", "key1"), "value=with=equals");
ASSERT_STREQ(ini.GetValue("section", "key2"), "a=b");
ASSERT_STREQ(ini.GetValue("section", "key3"), "===");
}
// Test semicolon in value (comment character)
TEST_F(TestEdgeCases, TestSemicolonInValue) {
std::string input =
"[section]\n"
"key = value ; this is not a comment\n";
SI_Error rc = ini.LoadData(input);
ASSERT_EQ(rc, SI_OK);
// The semicolon and text after should be part of value (trimmed)
const char* value = ini.GetValue("section", "key");
ASSERT_NE(value, nullptr);
// Value might be "value ; this is not a comment" or just "value" depending on implementation
}
// Test hash in value (comment character)
TEST_F(TestEdgeCases, TestHashInValue) {
std::string input =
"[section]\n"
"key = value # this is not a comment\n";
SI_Error rc = ini.LoadData(input);
ASSERT_EQ(rc, SI_OK);
const char* value = ini.GetValue("section", "key");
ASSERT_NE(value, nullptr);
}
// Test bracket in value
TEST_F(TestEdgeCases, TestBracketInValue) {
std::string input =
"[section]\n"
"key1 = [value]\n"
"key2 = ]value[\n"
"key3 = [[nested]]\n";
SI_Error rc = ini.LoadData(input);
ASSERT_EQ(rc, SI_OK);
ASSERT_STREQ(ini.GetValue("section", "key1"), "[value]");
ASSERT_STREQ(ini.GetValue("section", "key2"), "]value[");
ASSERT_STREQ(ini.GetValue("section", "key3"), "[[nested]]");
}
// Test very long section name
TEST_F(TestEdgeCases, TestLongSectionName) {
std::string longName(1000, 'a');
std::string input = "[" + longName + "]\nkey=value\n";
SI_Error rc = ini.LoadData(input);
ASSERT_EQ(rc, SI_OK);
ASSERT_TRUE(ini.SectionExists(longName.c_str()));
ASSERT_STREQ(ini.GetValue(longName.c_str(), "key"), "value");
}
// Test very long key name
TEST_F(TestEdgeCases, TestLongKeyName) {
std::string longKey(1000, 'b');
std::string input = "[section]\n" + longKey + "=value\n";
SI_Error rc = ini.LoadData(input);
ASSERT_EQ(rc, SI_OK);
ASSERT_STREQ(ini.GetValue("section", longKey.c_str()), "value");
}
// Test very long value
TEST_F(TestEdgeCases, TestLongValue) {
std::string longValue(10000, 'c');
ini.SetValue("section", "key", longValue.c_str());
const char* value = ini.GetValue("section", "key");
ASSERT_STREQ(value, longValue.c_str());
}
// Test leading whitespace in section name
TEST_F(TestEdgeCases, TestLeadingWhitespaceSection) {
std::string input =
"[ section ]\n"
"key = value\n";
SI_Error rc = ini.LoadData(input);
ASSERT_EQ(rc, SI_OK);
// Whitespace should be trimmed
ASSERT_TRUE(ini.SectionExists("section"));
ASSERT_STREQ(ini.GetValue("section", "key"), "value");
}
// Test leading/trailing whitespace in key name
TEST_F(TestEdgeCases, TestWhitespaceKeyName) {
std::string input =
"[section]\n"
" key = value\n";
SI_Error rc = ini.LoadData(input);
ASSERT_EQ(rc, SI_OK);
// Whitespace should be trimmed
ASSERT_TRUE(ini.KeyExists("section", "key"));
ASSERT_STREQ(ini.GetValue("section", "key"), "value");
}
// Test leading/trailing whitespace in value
TEST_F(TestEdgeCases, TestWhitespaceValue) {
std::string input =
"[section]\n"
"key = value \n";
SI_Error rc = ini.LoadData(input);
ASSERT_EQ(rc, SI_OK);
// Whitespace should be trimmed
const char* value = ini.GetValue("section", "key");
ASSERT_STREQ(value, "value");
}
// Test tabs as whitespace
TEST_F(TestEdgeCases, TestTabWhitespace) {
std::string input =
"[\tsection\t]\n"
"\tkey\t=\tvalue\t\n";
SI_Error rc = ini.LoadData(input);
ASSERT_EQ(rc, SI_OK);
ASSERT_TRUE(ini.SectionExists("section"));
ASSERT_STREQ(ini.GetValue("section", "key"), "value");
}
// Test empty lines and multiple blank lines
TEST_F(TestEdgeCases, TestEmptyLines) {
std::string input =
"\n\n\n"
"[section1]\n"
"\n\n"
"key1 = value1\n"
"\n\n\n"
"[section2]\n"
"\n"
"key2 = value2\n"
"\n\n";
SI_Error rc = ini.LoadData(input);
ASSERT_EQ(rc, SI_OK);
ASSERT_STREQ(ini.GetValue("section1", "key1"), "value1");
ASSERT_STREQ(ini.GetValue("section2", "key2"), "value2");
}
// Test different newline formats
TEST_F(TestEdgeCases, TestMixedNewlines) {
// Mix of \r\n, \n, and \r
std::string input =
"[section1]\r\n"
"key1 = value1\n"
"[section2]\r"
"key2 = value2\r\n";
SI_Error rc = ini.LoadData(input);
ASSERT_EQ(rc, SI_OK);
ASSERT_STREQ(ini.GetValue("section1", "key1"), "value1");
ASSERT_STREQ(ini.GetValue("section2", "key2"), "value2");
}
// Test malformed section (no closing bracket)
TEST_F(TestEdgeCases, TestMalformedSection) {
std::string input =
"[section\n"
"key = value\n";
SI_Error rc = ini.LoadData(input);
// Should either handle gracefully or accept as-is
ASSERT_EQ(rc, SI_OK);
}
// Test multiple equals signs on line
TEST_F(TestEdgeCases, TestMultipleEquals) {
std::string input =
"[section]\n"
"key = value = more = data\n";
SI_Error rc = ini.LoadData(input);
ASSERT_EQ(rc, SI_OK);
// Everything after first = should be the value
ASSERT_STREQ(ini.GetValue("section", "key"), "value = more = data");
}
// Test empty value vs no equals
TEST_F(TestEdgeCases, TestEmptyVsNoEquals) {
ini.SetAllowKeyOnly(true);
std::string input =
"[section]\n"
"key1 = \n"
"key2\n";
SI_Error rc = ini.LoadData(input);
ASSERT_EQ(rc, SI_OK);
const char* val1 = ini.GetValue("section", "key1");
const char* val2 = ini.GetValue("section", "key2");
// Both should exist
ASSERT_TRUE(ini.KeyExists("section", "key1"));
ASSERT_TRUE(ini.KeyExists("section", "key2"));
// key1 should have empty string, key2 should be NULL or empty
ASSERT_NE(val1, nullptr);
ASSERT_STREQ(val1, "");
}
// Test Unicode section/key/value names
TEST_F(TestEdgeCases, TestUnicode) {
const char tesuto[] = u8"テスト";
const char kensa[] = u8"検査";
const char value[] = u8"値";
ini.SetValue(tesuto, kensa, value);
const char* result = ini.GetValue(tesuto, kensa);
ASSERT_STREQ(result, value);
}
// Test many sections
TEST_F(TestEdgeCases, TestManySections) {
for (int i = 0; i < 1000; i++) {
std::string section = "section" + std::to_string(i);
ini.SetValue(section.c_str(), "key", "value");
}
CSimpleIniA::TNamesDepend sections;
ini.GetAllSections(sections);
ASSERT_EQ(sections.size(), 1000);
// Verify a few
ASSERT_STREQ(ini.GetValue("section0", "key"), "value");
ASSERT_STREQ(ini.GetValue("section500", "key"), "value");
ASSERT_STREQ(ini.GetValue("section999", "key"), "value");
}
// Test many keys in one section
TEST_F(TestEdgeCases, TestManyKeys) {
for (int i = 0; i < 1000; i++) {
std::string key = "key" + std::to_string(i);
ini.SetValue("section", key.c_str(), "value");
}
ASSERT_EQ(ini.GetSectionSize("section"), 1000);
// Verify a few
ASSERT_STREQ(ini.GetValue("section", "key0"), "value");
ASSERT_STREQ(ini.GetValue("section", "key500"), "value");
ASSERT_STREQ(ini.GetValue("section", "key999"), "value");
}
// Test SetValue with comment
TEST_F(TestEdgeCases, TestSetValueWithComment) {
SI_Error rc = ini.SetValue("section", "key", "value", "; This is a comment");
ASSERT_EQ(rc, SI_INSERTED);
ASSERT_STREQ(ini.GetValue("section", "key"), "value");
std::string output;
ini.Save(output);
// Comment should be in output
EXPECT_NE(output.find("; This is a comment"), std::string::npos);
}
// Test key without section (should go to empty section)
TEST_F(TestEdgeCases, TestKeyWithoutSection) {
std::string input =
"key1 = value1\n"
"\n"
"[section]\n"
"key2 = value2\n";
SI_Error rc = ini.LoadData(input);
ASSERT_EQ(rc, SI_OK);
// key1 should be in empty section
ASSERT_STREQ(ini.GetValue("", "key1"), "value1");
ASSERT_STREQ(ini.GetValue("section", "key2"), "value2");
}
// Test consecutive sections with same name (should merge or override)
TEST_F(TestEdgeCases, TestDuplicateSections) {
std::string input =
"[section]\n"
"key1 = value1\n"
"\n"
"[section]\n"
"key2 = value2\n";
SI_Error rc = ini.LoadData(input);
ASSERT_EQ(rc, SI_OK);
// Both keys should be in the section
ASSERT_STREQ(ini.GetValue("section", "key1"), "value1");
ASSERT_STREQ(ini.GetValue("section", "key2"), "value2");
ASSERT_EQ(ini.GetSectionSize("section"), 2);
}
// Test value with only whitespace
TEST_F(TestEdgeCases, TestWhitespaceOnlyValue) {
std::string input =
"[section]\n"
"key1 = \n"
"key2 = \t\t\t\n";
SI_Error rc = ini.LoadData(input);
ASSERT_EQ(rc, SI_OK);
// Whitespace-only should be trimmed to empty
const char* val1 = ini.GetValue("section", "key1");
const char* val2 = ini.GetValue("section", "key2");
ASSERT_NE(val1, nullptr);
ASSERT_NE(val2, nullptr);
ASSERT_STREQ(val1, "");
ASSERT_STREQ(val2, "");
}
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