4 files changed, 17 insertions, 12 deletions

diff --git a/tests/unit/libutil/closure.cc b/tests/unit/libutil/closure.cc
index b4eaad6f9..8cac9a9fd 100644
--- a/tests/unit/libutil/closure.cc
+++ b/tests/unit/libutil/closure.cc
@@ -28,7 +28,7 @@ TEST(closure, correctClosure) {
 }
 
 TEST(closure, properlyHandlesDirectExceptions) {
-    struct TestExn {};
+    struct TestExn : std::exception {};
     EXPECT_THROW(
         computeClosure<string>(
             {"A"},
diff --git a/tests/unit/libutil/generator.cc b/tests/unit/libutil/generator.cc
index 800e6ca8a..22cc085f9 100644
--- a/tests/unit/libutil/generator.cc
+++ b/tests/unit/libutil/generator.cc
@@ -85,6 +85,7 @@ TEST(Generator, nestsExceptions)
         co_yield 1;
         co_yield []() -> Generator<int> {
             co_yield 9;
+            // NOLINTNEXTLINE(hicpp-exception-baseclass)
             throw 1;
             co_yield 10;
         }();
@@ -101,6 +102,7 @@ TEST(Generator, exception)
     {
         auto g = []() -> Generator<int> {
             co_yield 1;
+            // NOLINTNEXTLINE(hicpp-exception-baseclass)
             throw 1;
         }();
 
@@ -110,6 +112,7 @@ TEST(Generator, exception)
     }
     {
         auto g = []() -> Generator<int> {
+            // NOLINTNEXTLINE(hicpp-exception-baseclass)
             throw 1;
             co_return;
         }();
@@ -173,11 +176,13 @@ struct ThrowTransform
 
     int operator()(bool)
     {
+        // NOLINTNEXTLINE(hicpp-exception-baseclass)
         throw 2;
     }
 
     Generator<int, void> operator()(Generator<int> && inner)
     {
+        // NOLINTNEXTLINE(hicpp-exception-baseclass)
         throw false;
     }
 };
diff --git a/tests/unit/libutil/hash.cc b/tests/unit/libutil/hash.cc
index 1f40edc95..6c24eda10 100644
--- a/tests/unit/libutil/hash.cc
+++ b/tests/unit/libutil/hash.cc
@@ -13,28 +13,28 @@ namespace nix {
     TEST(hashString, testKnownMD5Hashes1) {
         // values taken from: https://tools.ietf.org/html/rfc1321
         auto s1 = "";
-        auto hash = hashString(HashType::htMD5, s1);
+        auto hash = hashString(HashType::MD5, s1);
         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::htMD5, s2);
+        auto hash = hashString(HashType::MD5, s2);
         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::htSHA1, s);
+        auto hash = hashString(HashType::SHA1, s);
         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::htSHA1, s);
+        auto hash = hashString(HashType::SHA1, s);
         ASSERT_EQ(hash.to_string(Base::Base16, true),"sha1:84983e441c3bd26ebaae4aa1f95129e5e54670f1");
     }
 
@@ -42,7 +42,7 @@ namespace nix {
         // values taken from: https://tools.ietf.org/html/rfc4634
         auto s = "abc";
 
-        auto hash = hashString(HashType::htSHA256, s);
+        auto hash = hashString(HashType::SHA256, s);
         ASSERT_EQ(hash.to_string(Base::Base16, true),
                 "sha256:ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad");
     }
@@ -50,7 +50,7 @@ namespace nix {
     TEST(hashString, testKnownSHA256Hashes2) {
         // values taken from: https://tools.ietf.org/html/rfc4634
         auto s = "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq";
-        auto hash = hashString(HashType::htSHA256, s);
+        auto hash = hashString(HashType::SHA256, s);
         ASSERT_EQ(hash.to_string(Base::Base16, true),
                 "sha256:248d6a61d20638b8e5c026930c3e6039a33ce45964ff2167f6ecedd419db06c1");
     }
@@ -58,7 +58,7 @@ namespace nix {
     TEST(hashString, testKnownSHA512Hashes1) {
         // values taken from: https://tools.ietf.org/html/rfc4634
         auto s = "abc";
-        auto hash = hashString(HashType::htSHA512, s);
+        auto hash = hashString(HashType::SHA512, s);
         ASSERT_EQ(hash.to_string(Base::Base16, true),
                 "sha512:ddaf35a193617abacc417349ae20413112e6fa4e89a9"
                 "7ea20a9eeee64b55d39a2192992a274fc1a836ba3c23a3feebbd"
@@ -68,7 +68,7 @@ namespace nix {
         // values taken from: https://tools.ietf.org/html/rfc4634
         auto s = "abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmnhijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu";
 
-        auto hash = hashString(HashType::htSHA512, s);
+        auto hash = hashString(HashType::SHA512, s);
         ASSERT_EQ(hash.to_string(Base::Base16, true),
                 "sha512:8e959b75dae313da8cf4f72814fc143f8f7779c6eb9f7fa1"
                 "7299aeadb6889018501d289e4900f7e4331b99dec4b5433a"
diff --git a/tests/unit/libutil/tests.cc b/tests/unit/libutil/tests.cc
index 9a44ad59b..29a5f7164 100644
--- a/tests/unit/libutil/tests.cc
+++ b/tests/unit/libutil/tests.cc
@@ -29,12 +29,12 @@ namespace nix {
         char cwd[PATH_MAX+1];
         auto p = absPath("");
 
-        ASSERT_EQ(p, getcwd((char*)&cwd, PATH_MAX));
+        ASSERT_EQ(p, getcwd(cwd, PATH_MAX));
     }
 
     TEST(absPath, usesOptionalBasePathWhenGiven) {
         char _cwd[PATH_MAX+1];
-        char* cwd = getcwd((char*)&_cwd, PATH_MAX);
+        char* cwd = getcwd(_cwd, PATH_MAX);
 
         auto p = absPath("", cwd);
 
@@ -43,7 +43,7 @@ namespace nix {
 
     TEST(absPath, isIdempotent) {
         char _cwd[PATH_MAX+1];
-        char* cwd = getcwd((char*)&_cwd, PATH_MAX);
+        char* cwd = getcwd(_cwd, PATH_MAX);
         auto p1 = absPath(cwd);
         auto p2 = absPath(p1);