diff options
| -rw-r--r-- | doc/manual/src/SUMMARY.md.in | 1 | ||||
| -rw-r--r-- | doc/manual/src/protocols/derivation-aterm.md | 9 | ||||
| -rw-r--r-- | src/libstore/tests/derivation.cc | 119 |
3 files changed, 83 insertions, 46 deletions
diff --git a/doc/manual/src/SUMMARY.md.in b/doc/manual/src/SUMMARY.md.in index 6c599abcf..701a6ea69 100644 --- a/doc/manual/src/SUMMARY.md.in +++ b/doc/manual/src/SUMMARY.md.in @@ -100,6 +100,7 @@ - [File System Object](architecture/file-system-object.md) - [Protocols](protocols/protocols.md) - [Serving Tarball Flakes](protocols/tarball-fetcher.md) + - [Derivation "ATerm" file format](protocols/derivation-aterm.md) - [Glossary](glossary.md) - [Contributing](contributing/contributing.md) - [Hacking](contributing/hacking.md) diff --git a/doc/manual/src/protocols/derivation-aterm.md b/doc/manual/src/protocols/derivation-aterm.md new file mode 100644 index 000000000..c9dc00ef7 --- /dev/null +++ b/doc/manual/src/protocols/derivation-aterm.md @@ -0,0 +1,9 @@ +# Derivation "ATerm" file format + +For historical reasons, [derivations](@docroot@/glossary.md#gloss-store-derivation) are stored on-disk in [ATerm](https://homepages.cwi.nl/~daybuild/daily-books/technology/aterm-guide/aterm-guide.html) format. + +Derivations are serialised in the following format: + +``` +Derive(...) +``` diff --git a/src/libstore/tests/derivation.cc b/src/libstore/tests/derivation.cc index 0e28c1f08..7fd7f9278 100644 --- a/src/libstore/tests/derivation.cc +++ b/src/libstore/tests/derivation.cc @@ -143,26 +143,76 @@ TEST_JSON(ImpureDerivationTest, impure, #undef TEST_JSON -#define TEST_JSON(NAME, STR, VAL, DRV_NAME) \ - TEST_F(DerivationTest, Derivation_ ## NAME ## _to_json) { \ - using nlohmann::literals::operator "" _json; \ - ASSERT_EQ( \ - STR ## _json, \ - (Derivation { VAL }).toJSON(*store)); \ - } \ - \ - TEST_F(DerivationTest, Derivation_ ## NAME ## _from_json) { \ - using nlohmann::literals::operator "" _json; \ - ASSERT_EQ( \ - Derivation { VAL }, \ - Derivation::fromJSON( \ - *store, \ - STR ## _json)); \ +#define TEST_JSON(NAME, STR, VAL) \ + TEST_F(DerivationTest, Derivation_ ## NAME ## _to_json) { \ + using nlohmann::literals::operator "" _json; \ + ASSERT_EQ( \ + STR ## _json, \ + (VAL).toJSON(*store)); \ + } \ + \ + TEST_F(DerivationTest, Derivation_ ## NAME ## _from_json) { \ + using nlohmann::literals::operator "" _json; \ + ASSERT_EQ( \ + (VAL), \ + Derivation::fromJSON( \ + *store, \ + STR ## _json)); \ } +#define TEST_ATERM(NAME, STR, VAL, DRV_NAME) \ + TEST_F(DerivationTest, Derivation_ ## NAME ## _to_aterm) { \ + ASSERT_EQ( \ + STR, \ + (VAL).unparse(*store, false)); \ + } \ + \ + TEST_F(DerivationTest, Derivation_ ## NAME ## _from_aterm) { \ + auto parsed = parseDerivation( \ + *store, \ + STR, \ + DRV_NAME); \ + ASSERT_EQ( \ + (VAL).toJSON(*store), \ + parsed.toJSON(*store)); \ + ASSERT_EQ( \ + (VAL), \ + parsed); \ + } + +Derivation makeSimpleDrv(const Store & store) { + Derivation drv; + drv.name = "simple-derivation"; + drv.inputSrcs = { + store.parseStorePath("/nix/store/c015dhfh5l0lp6wxyvdn7bmwhbbr6hr9-dep1"), + }; + drv.inputDrvs = { + { + store.parseStorePath("/nix/store/c015dhfh5l0lp6wxyvdn7bmwhbbr6hr9-dep2.drv"), + { + "cat", + "dog", + }, + }, + }; + drv.platform = "wasm-sel4"; + drv.builder = "foo"; + drv.args = { + "bar", + "baz", + }; + drv.env = { + { + "BIG_BAD", + "WOLF", + }, + }; + return drv; +} + TEST_JSON(simple, R"({ - "name": "my-derivation", + "name": "simple-derivation", "inputSrcs": [ "/nix/store/c015dhfh5l0lp6wxyvdn7bmwhbbr6hr9-dep1" ], @@ -183,37 +233,14 @@ TEST_JSON(simple, }, "outputs": {} })", - ({ - Derivation drv; - drv.name = "my-derivation"; - drv.inputSrcs = { - store->parseStorePath("/nix/store/c015dhfh5l0lp6wxyvdn7bmwhbbr6hr9-dep1"), - }; - drv.inputDrvs = { - { - store->parseStorePath("/nix/store/c015dhfh5l0lp6wxyvdn7bmwhbbr6hr9-dep2.drv"), - { - "cat", - "dog", - }, - } - }; - drv.platform = "wasm-sel4"; - drv.builder = "foo"; - drv.args = { - "bar", - "baz", - }; - drv.env = { - { - "BIG_BAD", - "WOLF", - }, - }; - drv; - }), - "drv-name") + makeSimpleDrv(*store)) + +TEST_ATERM(simple, + R"(Derive([],[("/nix/store/c015dhfh5l0lp6wxyvdn7bmwhbbr6hr9-dep2.drv",["cat","dog"])],["/nix/store/c015dhfh5l0lp6wxyvdn7bmwhbbr6hr9-dep1"],"wasm-sel4","foo",["bar","baz"],[("BIG_BAD","WOLF")]))", + makeSimpleDrv(*store), + "simple-derivation") #undef TEST_JSON +#undef TEST_ATERM } |