158 lines
4.7 KiB
C++
158 lines
4.7 KiB
C++
#include <regex>
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#include <nlohmann/json.hpp>
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#include <gtest/gtest.h>
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#include <rapidcheck/gtest.h>
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#include "path-regex.hh"
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#include "store-api.hh"
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#include "tests/hash.hh"
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#include "tests/libstore.hh"
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#include "tests/path.hh"
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namespace nix {
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#define STORE_DIR "/nix/store/"
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#define HASH_PART "g1w7hy3qg1w7hy3qg1w7hy3qg1w7hy3q"
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class StorePathTest : public LibStoreTest
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{
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};
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static std::regex nameRegex { std::string { nameRegexStr } };
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#define TEST_DONT_PARSE(NAME, STR) \
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TEST_F(StorePathTest, bad_ ## NAME) { \
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std::string_view str = \
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STORE_DIR HASH_PART "-" STR; \
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ASSERT_THROW( \
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store->parseStorePath(str), \
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BadStorePath); \
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std::string name { STR }; \
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EXPECT_FALSE(std::regex_match(name, nameRegex)); \
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}
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TEST_DONT_PARSE(empty, "")
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TEST_DONT_PARSE(garbage, "&*()")
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TEST_DONT_PARSE(double_star, "**")
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TEST_DONT_PARSE(star_first, "*,foo")
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TEST_DONT_PARSE(star_second, "foo,*")
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TEST_DONT_PARSE(bang, "foo!o")
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TEST_DONT_PARSE(dot, ".")
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TEST_DONT_PARSE(dot_dot, "..")
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TEST_DONT_PARSE(dot_dot_dash, "..-1")
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TEST_DONT_PARSE(dot_dash, ".-1")
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TEST_DONT_PARSE(dot_dot_dash_a, "..-a")
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TEST_DONT_PARSE(dot_dash_a, ".-a")
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#undef TEST_DONT_PARSE
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#define TEST_DO_PARSE(NAME, STR) \
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TEST_F(StorePathTest, good_ ## NAME) { \
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std::string_view str = \
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STORE_DIR HASH_PART "-" STR; \
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auto p = store->parseStorePath(str); \
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std::string name { p.name() }; \
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EXPECT_TRUE(std::regex_match(name, nameRegex)); \
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}
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// 0-9 a-z A-Z + - . _ ? =
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TEST_DO_PARSE(numbers, "02345")
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TEST_DO_PARSE(lower_case, "foo")
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TEST_DO_PARSE(upper_case, "FOO")
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TEST_DO_PARSE(plus, "foo+bar")
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TEST_DO_PARSE(dash, "foo-dev")
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TEST_DO_PARSE(underscore, "foo_bar")
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TEST_DO_PARSE(period, "foo.txt")
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TEST_DO_PARSE(question_mark, "foo?why")
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TEST_DO_PARSE(equals_sign, "foo=foo")
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TEST_DO_PARSE(dotfile, ".gitignore")
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TEST_DO_PARSE(triple_dot_a, "...a")
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TEST_DO_PARSE(triple_dot_1, "...1")
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TEST_DO_PARSE(triple_dot_dash, "...-")
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TEST_DO_PARSE(triple_dot, "...")
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#undef TEST_DO_PARSE
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#ifndef COVERAGE
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RC_GTEST_FIXTURE_PROP(
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StorePathTest,
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prop_regex_accept,
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(const StorePath & p))
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{
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RC_ASSERT(std::regex_match(std::string { p.name() }, nameRegex));
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}
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RC_GTEST_FIXTURE_PROP(
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StorePathTest,
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prop_round_rip,
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(const StorePath & p))
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{
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RC_ASSERT(p == store->parseStorePath(store->printStorePath(p)));
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}
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RC_GTEST_FIXTURE_PROP(
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StorePathTest,
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prop_check_regex_eq_parse,
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())
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{
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static auto nameFuzzer =
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rc::gen::container<std::string>(
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rc::gen::oneOf(
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// alphanum, repeated to weigh heavier
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rc::gen::oneOf(
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rc::gen::inRange('0', '9'),
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rc::gen::inRange('a', 'z'),
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rc::gen::inRange('A', 'Z')
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),
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// valid symbols
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rc::gen::oneOf(
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rc::gen::just('+'),
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rc::gen::just('-'),
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rc::gen::just('.'),
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rc::gen::just('_'),
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rc::gen::just('?'),
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rc::gen::just('=')
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),
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// symbols for scary .- and ..- cases, repeated for weight
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rc::gen::just('.'), rc::gen::just('.'),
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rc::gen::just('.'), rc::gen::just('.'),
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rc::gen::just('-'), rc::gen::just('-'),
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// ascii symbol ranges
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rc::gen::oneOf(
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rc::gen::inRange(' ', '/'),
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rc::gen::inRange(':', '@'),
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rc::gen::inRange('[', '`'),
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rc::gen::inRange('{', '~')
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),
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// typical whitespace
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rc::gen::oneOf(
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rc::gen::just(' '),
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rc::gen::just('\t'),
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rc::gen::just('\n'),
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rc::gen::just('\r')
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),
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// some chance of control codes, non-ascii or other garbage we missed
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rc::gen::inRange('\0', '\xff')
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));
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auto name = *nameFuzzer;
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std::string path = store->storeDir + "/575s52sh487i0ylmbs9pvi606ljdszr0-" + name;
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bool parsed = false;
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try {
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store->parseStorePath(path);
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parsed = true;
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} catch (const BadStorePath &) {
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}
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RC_ASSERT(parsed == std::regex_match(std::string { name }, nameRegex));
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}
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#endif
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}
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