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Restrict parse value to strtoll with restrictions on input.

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rakshasa
2026-09-30 12:01:13 +02:00
committed by Jari Sundell
parent 44d51171e1
commit c5d54fbb97
16 changed files with 440 additions and 60 deletions
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test/rpc/test_parse.cc
+95
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@@ -0,0 +1,95 @@
#include "config.h"
#include "test/rpc/test_parse.h"
#include <cstdint>
#include <limits>
#include "rpc/parse.h"
CPPUNIT_TEST_SUITE_REGISTRATION(TestParse);
void
TestParse::test_whole_value_in_range() {
int64_t value = 0;
CPPUNIT_ASSERT(rpc::parse_whole_value_nothrow("9223372036854775807", &value));
CPPUNIT_ASSERT_EQUAL(std::numeric_limits<int64_t>::max(), value);
CPPUNIT_ASSERT(rpc::parse_whole_value_nothrow("-9223372036854775808", &value));
CPPUNIT_ASSERT_EQUAL(std::numeric_limits<int64_t>::min(), value);
}
void
TestParse::test_whole_value_out_of_range() {
int64_t value = 0;
CPPUNIT_ASSERT(!rpc::parse_whole_value_nothrow("9223372036854775808", &value));
CPPUNIT_ASSERT(!rpc::parse_whole_value_nothrow("-9223372036854775809", &value));
CPPUNIT_ASSERT(!rpc::parse_whole_value_nothrow("99999999999999999999999999", &value));
}
void
TestParse::test_whole_value_bases() {
int64_t value = 0;
CPPUNIT_ASSERT(rpc::parse_whole_value_nothrow("0x1f", &value));
CPPUNIT_ASSERT_EQUAL(int64_t{31}, value);
CPPUNIT_ASSERT(rpc::parse_whole_value_nothrow("0X1F", &value));
CPPUNIT_ASSERT_EQUAL(int64_t{31}, value);
CPPUNIT_ASSERT(!rpc::parse_whole_value_nothrow("-0x1f", &value));
CPPUNIT_ASSERT(rpc::parse_whole_value_nothrow("0022", &value));
CPPUNIT_ASSERT_EQUAL(int64_t{022}, value);
CPPUNIT_ASSERT(!rpc::parse_whole_value_nothrow("0028", &value));
CPPUNIT_ASSERT(!rpc::parse_whole_value_nothrow("+022", &value));
CPPUNIT_ASSERT(!rpc::parse_whole_value_nothrow("-022", &value));
CPPUNIT_ASSERT(rpc::parse_whole_value_nothrow("22", &value));
CPPUNIT_ASSERT_EQUAL(int64_t{22}, value);
CPPUNIT_ASSERT(rpc::parse_whole_value_nothrow("1f", &value, 16));
CPPUNIT_ASSERT_EQUAL(int64_t{31}, value);
CPPUNIT_ASSERT(rpc::parse_whole_value_nothrow("0x1f", &value, 16));
CPPUNIT_ASSERT_EQUAL(int64_t{31}, value);
CPPUNIT_ASSERT(rpc::parse_whole_value_nothrow("22", &value, 8));
CPPUNIT_ASSERT_EQUAL(int64_t{022}, value);
CPPUNIT_ASSERT(rpc::parse_whole_value_nothrow("022", &value, 8));
CPPUNIT_ASSERT_EQUAL(int64_t{022}, value);
const char* no_digits = "0x";
CPPUNIT_ASSERT(!rpc::parse_whole_value_nothrow(no_digits, &value));
CPPUNIT_ASSERT_EQUAL(no_digits + 1, rpc::parse_value_nothrow(no_digits, &value));
const char* bad_digits = "0xzz";
CPPUNIT_ASSERT(!rpc::parse_whole_value_nothrow(bad_digits, &value));
CPPUNIT_ASSERT_EQUAL(bad_digits + 1, rpc::parse_value_nothrow(bad_digits, &value));
}
void
TestParse::test_whole_value_prefixes() {
int64_t value = 0;
CPPUNIT_ASSERT(!rpc::parse_whole_value_nothrow("+5", &value));
CPPUNIT_ASSERT(rpc::parse_whole_value_nothrow(" 5 ", &value));
CPPUNIT_ASSERT_EQUAL(int64_t{5}, value);
CPPUNIT_ASSERT(rpc::parse_whole_value_nothrow("5k", &value));
CPPUNIT_ASSERT_EQUAL(int64_t{5120}, value);
CPPUNIT_ASSERT(rpc::parse_whole_value_nothrow("yes", &value));
CPPUNIT_ASSERT_EQUAL(int64_t{1}, value);
CPPUNIT_ASSERT(rpc::parse_whole_value_nothrow("false", &value));
CPPUNIT_ASSERT_EQUAL(int64_t{0}, value);
CPPUNIT_ASSERT(!rpc::parse_whole_value_nothrow("junk", &value));
CPPUNIT_ASSERT(!rpc::parse_whole_value_nothrow("", &value));
}