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Add new C API for working with derivations

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Also test the APIs we just added.
This commit is contained in:
John Ericson 2025-09-02 11:20:51 -04:00
parent 1a69fc6ab5
commit 9bc218ca3f
13 changed files with 270 additions and 47 deletions
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39
src/libexpr-tests/main.cc
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@ -1,43 +1,14 @@
#include <gtest/gtest.h>
#include <cstdlib>
#include "nix/store/globals.hh"
#include "nix/util/logging.hh"
#include "nix/store/tests/test-main.hh"
using namespace nix;
int main(int argc, char ** argv)
{
if (argc > 1 && std::string_view(argv[1]) == "__build-remote") {
printError("test-build-remote: not supported in libexpr unit tests");
return 1;
}
// Disable build hook. We won't be testing remote builds in these unit tests. If we do, fix the above build hook.
settings.buildHook = {};
#ifdef __linux__ // should match the conditional around sandboxBuildDir declaration.
// When building and testing nix within the host's Nix sandbox, our store dir will be located in the host's
// sandboxBuildDir, e.g.: Host
// storeDir = /nix/store
// sandboxBuildDir = /build
// This process
// storeDir = /build/foo/bar/store
// sandboxBuildDir = /build
// However, we have a rule that the store dir must not be inside the storeDir, so we need to pick a different
// sandboxBuildDir.
settings.sandboxBuildDir = "/test-build-dir-instead-of-usual-build-dir";
#endif
#ifdef __APPLE__
// Avoid this error, when already running in a sandbox:
// sandbox-exec: sandbox_apply: Operation not permitted
settings.sandboxMode = smDisabled;
setEnv("_NIX_TEST_NO_SANDBOX", "1");
#endif
// For pipe operator tests in trivial.cc
experimentalFeatureSettings.set("experimental-features", "pipe-operators");
auto res = testMainForBuidingPre(argc, argv);
if (!res)
return res;
::testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();