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Merge branch 'enum-class' into no-hash-type-unknown

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This commit is contained in:
John Ericson 2020-06-18 21:58:27 +00:00
commit bbbf3602a3
151 changed files with 2757 additions and 1788 deletions
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16
src/libutil/tests/hash.cc
View file

@ -11,28 +11,28 @@ namespace nix {
// values taken from: https://tools.ietf.org/html/rfc1321
auto s1 = "";
auto hash = hashString(HashType::MD5, s1);
ASSERT_EQ(hash.to_string(Base::Base16), "md5:d41d8cd98f00b204e9800998ecf8427e");
ASSERT_EQ(hash.to_string(Base::Base16, true), "md5:d41d8cd98f00b204e9800998ecf8427e");
}
TEST(hashString, testKnownMD5Hashes2) {
// values taken from: https://tools.ietf.org/html/rfc1321
auto s2 = "abc";
auto hash = hashString(HashType::MD5, s2);
ASSERT_EQ(hash.to_string(Base::Base16), "md5:900150983cd24fb0d6963f7d28e17f72");
ASSERT_EQ(hash.to_string(Base::Base16, true), "md5:900150983cd24fb0d6963f7d28e17f72");
}
TEST(hashString, testKnownSHA1Hashes1) {
// values taken from: https://tools.ietf.org/html/rfc3174
auto s = "abc";
auto hash = hashString(HashType::SHA1, s);
ASSERT_EQ(hash.to_string(Base::Base16),"sha1:a9993e364706816aba3e25717850c26c9cd0d89d");
ASSERT_EQ(hash.to_string(Base::Base16, true),"sha1:a9993e364706816aba3e25717850c26c9cd0d89d");
}
TEST(hashString, testKnownSHA1Hashes2) {
// values taken from: https://tools.ietf.org/html/rfc3174
auto s = "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq";
auto hash = hashString(HashType::SHA1, s);
ASSERT_EQ(hash.to_string(Base::Base16),"sha1:84983e441c3bd26ebaae4aa1f95129e5e54670f1");
ASSERT_EQ(hash.to_string(Base::Base16, true),"sha1:84983e441c3bd26ebaae4aa1f95129e5e54670f1");
}
TEST(hashString, testKnownSHA256Hashes1) {
@ -40,7 +40,7 @@ namespace nix {
auto s = "abc";
auto hash = hashString(HashType::SHA256, s);
ASSERT_EQ(hash.to_string(Base::Base16),
ASSERT_EQ(hash.to_string(Base::Base16, true),
"sha256:ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad");
}
@ -48,7 +48,7 @@ namespace nix {
// values taken from: https://tools.ietf.org/html/rfc4634
auto s = "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq";
auto hash = hashString(HashType::SHA256, s);
ASSERT_EQ(hash.to_string(Base::Base16),
ASSERT_EQ(hash.to_string(Base::Base16, true),
"sha256:248d6a61d20638b8e5c026930c3e6039a33ce45964ff2167f6ecedd419db06c1");
}
@ -56,7 +56,7 @@ namespace nix {
// values taken from: https://tools.ietf.org/html/rfc4634
auto s = "abc";
auto hash = hashString(HashType::SHA512, s);
ASSERT_EQ(hash.to_string(Base::Base16),
ASSERT_EQ(hash.to_string(Base::Base16, true),
"sha512:ddaf35a193617abacc417349ae20413112e6fa4e89a9"
"7ea20a9eeee64b55d39a2192992a274fc1a836ba3c23a3feebbd"
"454d4423643ce80e2a9ac94fa54ca49f");
@ -67,7 +67,7 @@ namespace nix {
auto s = "abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmnhijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu";
auto hash = hashString(HashType::SHA512, s);
ASSERT_EQ(hash.to_string(Base::Base16),
ASSERT_EQ(hash.to_string(Base::Base16, true),
"sha512:8e959b75dae313da8cf4f72814fc143f8f7779c6eb9f7fa1"
"7299aeadb6889018501d289e4900f7e4331b99dec4b5433a"
"c7d329eeb6dd26545e96e55b874be909");

2
src/libutil/tests/local.mk
View file

@ -8,7 +8,7 @@ libutil-tests_INSTALL_DIR :=
libutil-tests_SOURCES := $(wildcard $(d)/*.cc)
libutil-tests_CXXFLAGS += -I src/libutil
libutil-tests_CXXFLAGS += -I src/libutil -I src/libexpr
libutil-tests_LIBS = libutil

255
src/libutil/tests/logging.cc Normal file
View file

@ -0,0 +1,255 @@
#include "logging.hh"
#include "nixexpr.hh"
#include "util.hh"
#include <gtest/gtest.h>
namespace nix {
/* ----------------------------------------------------------------------------
* logEI
* --------------------------------------------------------------------------*/
TEST(logEI, catpuresBasicProperties) {
MakeError(TestError, Error);
ErrorInfo::programName = std::optional("error-unit-test");
try {
throw TestError("an error for testing purposes");
} catch (Error &e) {
testing::internal::CaptureStderr();
logger->logEI(e.info());
auto str = testing::internal::GetCapturedStderr();
ASSERT_STREQ(str.c_str(),"\x1B[31;1merror:\x1B[0m\x1B[34;1m --- TestError --- error-unit-test\x1B[0m\nan error for testing purposes\n");
}
}
TEST(logEI, appendingHintsToPreviousError) {
MakeError(TestError, Error);
ErrorInfo::programName = std::optional("error-unit-test");
try {
auto e = Error("initial error");
throw TestError(e.info());
} catch (Error &e) {
ErrorInfo ei = e.info();
ei.hint = hintfmt("%s; subsequent error message.", normaltxt(e.info().hint ? e.info().hint->str() : ""));
testing::internal::CaptureStderr();
logger->logEI(ei);
auto str = testing::internal::GetCapturedStderr();
ASSERT_STREQ(str.c_str(), "\x1B[31;1merror:\x1B[0m\x1B[34;1m --- TestError --- error-unit-test\x1B[0m\n\x1B[33;1m\x1B[0minitial error\x1B[0m; subsequent error message.\n");
}
}
TEST(logEI, picksUpSysErrorExitCode) {
MakeError(TestError, Error);
ErrorInfo::programName = std::optional("error-unit-test");
try {
auto x = readFile(-1);
}
catch (SysError &e) {
testing::internal::CaptureStderr();
logError(e.info());
auto str = testing::internal::GetCapturedStderr();
ASSERT_STREQ(str.c_str(), "\x1B[31;1merror:\x1B[0m\x1B[34;1m --- SysError --- error-unit-test\x1B[0m\n\x1B[33;1m\x1B[0mstatting file\x1B[0m: \x1B[33;1mBad file descriptor\x1B[0m\n");
}
}
TEST(logEI, loggingErrorOnInfoLevel) {
testing::internal::CaptureStderr();
logger->logEI({ .level = Verbosity::Info,
.name = "Info name",
.description = "Info description",
});
auto str = testing::internal::GetCapturedStderr();
ASSERT_STREQ(str.c_str(), "\x1B[32;1minfo:\x1B[0m\x1B[34;1m --- Info name --- error-unit-test\x1B[0m\nInfo description\n");
}
TEST(logEI, loggingErrorOnTalkativeLevel) {
verbosity = Verbosity::Talkative;
testing::internal::CaptureStderr();
logger->logEI({ .level = Verbosity::Talkative,
.name = "Talkative name",
.description = "Talkative description",
});
auto str = testing::internal::GetCapturedStderr();
ASSERT_STREQ(str.c_str(), "\x1B[32;1mtalk:\x1B[0m\x1B[34;1m --- Talkative name --- error-unit-test\x1B[0m\nTalkative description\n");
}
TEST(logEI, loggingErrorOnChattyLevel) {
verbosity = Verbosity::Chatty;
testing::internal::CaptureStderr();
logger->logEI({ .level = Verbosity::Chatty,
.name = "Chatty name",
.description = "Talkative description",
});
auto str = testing::internal::GetCapturedStderr();
ASSERT_STREQ(str.c_str(), "\x1B[32;1mchat:\x1B[0m\x1B[34;1m --- Chatty name --- error-unit-test\x1B[0m\nTalkative description\n");
}
TEST(logEI, loggingErrorOnDebugLevel) {
verbosity = Verbosity::Debug;
testing::internal::CaptureStderr();
logger->logEI({ .level = Verbosity::Debug,
.name = "Debug name",
.description = "Debug description",
});
auto str = testing::internal::GetCapturedStderr();
ASSERT_STREQ(str.c_str(), "\x1B[33;1mdebug:\x1B[0m\x1B[34;1m --- Debug name --- error-unit-test\x1B[0m\nDebug description\n");
}
TEST(logEI, loggingErrorOnVomitLevel) {
verbosity = Verbosity::Vomit;
testing::internal::CaptureStderr();
logger->logEI({ .level = Verbosity::Vomit,
.name = "Vomit name",
.description = "Vomit description",
});
auto str = testing::internal::GetCapturedStderr();
ASSERT_STREQ(str.c_str(), "\x1B[32;1mvomit:\x1B[0m\x1B[34;1m --- Vomit name --- error-unit-test\x1B[0m\nVomit description\n");
}
/* ----------------------------------------------------------------------------
* logError
* --------------------------------------------------------------------------*/
TEST(logError, logErrorWithoutHintOrCode) {
testing::internal::CaptureStderr();
logError({
.name = "name",
.description = "error description",
});
auto str = testing::internal::GetCapturedStderr();
ASSERT_STREQ(str.c_str(), "\x1B[31;1merror:\x1B[0m\x1B[34;1m --- name --- error-unit-test\x1B[0m\nerror description\n");
}
TEST(logError, logErrorWithPreviousAndNextLinesOfCode) {
SymbolTable testTable;
auto problem_file = testTable.create("myfile.nix");
testing::internal::CaptureStderr();
logError({
.name = "error name",
.description = "error with code lines",
.hint = hintfmt("this hint has %1% templated %2%!!",
"yellow",
"values"),
.nixCode = NixCode {
.errPos = Pos(problem_file, 40, 13),
.prevLineOfCode = "previous line of code",
.errLineOfCode = "this is the problem line of code",
.nextLineOfCode = "next line of code",
}});
auto str = testing::internal::GetCapturedStderr();
ASSERT_STREQ(str.c_str(), "\x1B[31;1merror:\x1B[0m\x1B[34;1m --- error name --- error-unit-test\x1B[0m\nin file: \x1B[34;1mmyfile.nix (40:13)\x1B[0m\n\nerror with code lines\n\n 39| previous line of code\n 40| this is the problem line of code\n | \x1B[31;1m^\x1B[0m\n 41| next line of code\n\nthis hint has \x1B[33;1myellow\x1B[0m templated \x1B[33;1mvalues\x1B[0m!!\n");
}
TEST(logError, logErrorWithoutLinesOfCode) {
SymbolTable testTable;
auto problem_file = testTable.create("myfile.nix");
testing::internal::CaptureStderr();
logError({
.name = "error name",
.description = "error without any code lines.",
.hint = hintfmt("this hint has %1% templated %2%!!",
"yellow",
"values"),
.nixCode = NixCode {
.errPos = Pos(problem_file, 40, 13)
}});
auto str = testing::internal::GetCapturedStderr();
ASSERT_STREQ(str.c_str(), "\x1B[31;1merror:\x1B[0m\x1B[34;1m --- error name --- error-unit-test\x1B[0m\nin file: \x1B[34;1mmyfile.nix (40:13)\x1B[0m\n\nerror without any code lines.\n\nthis hint has \x1B[33;1myellow\x1B[0m templated \x1B[33;1mvalues\x1B[0m!!\n");
}
TEST(logError, logErrorWithOnlyHintAndName) {
SymbolTable testTable;
auto problem_file = testTable.create("myfile.nix");
testing::internal::CaptureStderr();
logError({
.name = "error name",
.hint = hintfmt("hint %1%", "only"),
.nixCode = NixCode {
.errPos = Pos(problem_file, 40, 13)
}});
auto str = testing::internal::GetCapturedStderr();
ASSERT_STREQ(str.c_str(), "\x1B[31;1merror:\x1B[0m\x1B[34;1m --- error name --- error-unit-test\x1B[0m\nin file: \x1B[34;1mmyfile.nix (40:13)\x1B[0m\n\nhint \x1B[33;1monly\x1B[0m\n");
}
/* ----------------------------------------------------------------------------
* logWarning
* --------------------------------------------------------------------------*/
TEST(logWarning, logWarningWithNameDescriptionAndHint) {
testing::internal::CaptureStderr();
logWarning({
.name = "name",
.description = "error description",
.hint = hintfmt("there was a %1%", "warning"),
});
auto str = testing::internal::GetCapturedStderr();
ASSERT_STREQ(str.c_str(), "\x1B[33;1mwarning:\x1B[0m\x1B[34;1m --- name --- error-unit-test\x1B[0m\nerror description\n\nthere was a \x1B[33;1mwarning\x1B[0m\n");
}
TEST(logWarning, logWarningWithFileLineNumAndCode) {
SymbolTable testTable;
auto problem_file = testTable.create("myfile.nix");
testing::internal::CaptureStderr();
logWarning({
.name = "warning name",
.description = "warning description",
.hint = hintfmt("this hint has %1% templated %2%!!",
"yellow",
"values"),
.nixCode = NixCode {
.errPos = Pos(problem_file, 40, 13),
.prevLineOfCode = std::nullopt,
.errLineOfCode = "this is the problem line of code",
.nextLineOfCode = std::nullopt
}});
auto str = testing::internal::GetCapturedStderr();
ASSERT_STREQ(str.c_str(), "\x1B[33;1mwarning:\x1B[0m\x1B[34;1m --- warning name --- error-unit-test\x1B[0m\nin file: \x1B[34;1mmyfile.nix (40:13)\x1B[0m\n\nwarning description\n\n 40| this is the problem line of code\n | \x1B[31;1m^\x1B[0m\n\nthis hint has \x1B[33;1myellow\x1B[0m templated \x1B[33;1mvalues\x1B[0m!!\n");
}
}

127
src/libutil/tests/pool.cc Normal file
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@ -0,0 +1,127 @@
#include "pool.hh"
#include <gtest/gtest.h>
namespace nix {
struct TestResource
{
TestResource() {
static int counter = 0;
num = counter++;
}
int dummyValue = 1;
bool good = true;
int num;
};
/* ----------------------------------------------------------------------------
* Pool
* --------------------------------------------------------------------------*/
TEST(Pool, freshPoolHasZeroCountAndSpecifiedCapacity) {
auto isGood = [](const ref<TestResource> & r) { return r->good; };
auto createResource = []() { return make_ref<TestResource>(); };
Pool<TestResource> pool = Pool<TestResource>((size_t)1, createResource, isGood);
ASSERT_EQ(pool.count(), 0);
ASSERT_EQ(pool.capacity(), 1);
}
TEST(Pool, freshPoolCanGetAResource) {
auto isGood = [](const ref<TestResource> & r) { return r->good; };
auto createResource = []() { return make_ref<TestResource>(); };
Pool<TestResource> pool = Pool<TestResource>((size_t)1, createResource, isGood);
ASSERT_EQ(pool.count(), 0);
TestResource r = *(pool.get());
ASSERT_EQ(pool.count(), 1);
ASSERT_EQ(pool.capacity(), 1);
ASSERT_EQ(r.dummyValue, 1);
ASSERT_EQ(r.good, true);
}
TEST(Pool, capacityCanBeIncremented) {
auto isGood = [](const ref<TestResource> & r) { return r->good; };
auto createResource = []() { return make_ref<TestResource>(); };
Pool<TestResource> pool = Pool<TestResource>((size_t)1, createResource, isGood);
ASSERT_EQ(pool.capacity(), 1);
pool.incCapacity();
ASSERT_EQ(pool.capacity(), 2);
}
TEST(Pool, capacityCanBeDecremented) {
auto isGood = [](const ref<TestResource> & r) { return r->good; };
auto createResource = []() { return make_ref<TestResource>(); };
Pool<TestResource> pool = Pool<TestResource>((size_t)1, createResource, isGood);
ASSERT_EQ(pool.capacity(), 1);
pool.decCapacity();
ASSERT_EQ(pool.capacity(), 0);
}
TEST(Pool, flushBadDropsOutOfScopeResources) {
auto isGood = [](const ref<TestResource> & r) { return false; };
auto createResource = []() { return make_ref<TestResource>(); };
Pool<TestResource> pool = Pool<TestResource>((size_t)1, createResource, isGood);
{
auto _r = pool.get();
ASSERT_EQ(pool.count(), 1);
}
pool.flushBad();
ASSERT_EQ(pool.count(), 0);
}
// Test that the resources we allocate are being reused when they are still good.
TEST(Pool, reuseResource) {
auto isGood = [](const ref<TestResource> & r) { return true; };
auto createResource = []() { return make_ref<TestResource>(); };
Pool<TestResource> pool = Pool<TestResource>((size_t)1, createResource, isGood);
// Compare the instance counter between the two handles. We expect them to be equal
// as the pool should hand out the same (still) good one again.
int counter = -1;
{
Pool<TestResource>::Handle h = pool.get();
counter = h->num;
} // the first handle goes out of scope
{ // the second handle should contain the same resource (with the same counter value)
Pool<TestResource>::Handle h = pool.get();
ASSERT_EQ(h->num, counter);
}
}
// Test that the resources we allocate are being thrown away when they are no longer good.
TEST(Pool, badResourceIsNotReused) {
auto isGood = [](const ref<TestResource> & r) { return false; };
auto createResource = []() { return make_ref<TestResource>(); };
Pool<TestResource> pool = Pool<TestResource>((size_t)1, createResource, isGood);
// Compare the instance counter between the two handles. We expect them
// to *not* be equal as the pool should hand out a new instance after
// the first one was returned.
int counter = -1;
{
Pool<TestResource>::Handle h = pool.get();
counter = h->num;
} // the first handle goes out of scope
{
// the second handle should contain a different resource (with a
//different counter value)
Pool<TestResource>::Handle h = pool.get();
ASSERT_NE(h->num, counter);
}
}
}