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https://github.com/NixOS/nixpkgs.git
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aea4ba847a
Previously, it was not possible to run tests on an overridden derivation, because
the derivation under test was always pulled from pkgs.
With this change, the following will return the same test:
postgresql_jit.tests
and
(postgresql.override { jitSupport = true; }).tests
55 lines
1.5 KiB
Nix
55 lines
1.5 KiB
Nix
{ system ? builtins.currentSystem
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, config ? {}
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, pkgs ? import ../.. { inherit system config; }
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, package ? null
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}:
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with import ../lib/testing-python.nix { inherit system pkgs; };
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let
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inherit (pkgs) lib;
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packages = builtins.attrNames (import ../../pkgs/servers/sql/postgresql pkgs);
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mkJitTestFromName = name:
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mkJitTest pkgs.${name};
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mkJitTest = package: makeTest {
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name = package.name;
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meta.maintainers = with lib.maintainers; [ ma27 ];
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nodes.machine = { pkgs, lib, ... }: {
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services.postgresql = {
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inherit package;
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enable = true;
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enableJIT = true;
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initialScript = pkgs.writeText "init.sql" ''
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create table demo (id int);
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insert into demo (id) select generate_series(1, 5);
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'';
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};
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};
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testScript = ''
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machine.start()
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machine.wait_for_unit("postgresql.service")
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with subtest("JIT is enabled"):
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machine.succeed("sudo -u postgres psql <<<'show jit;' | grep 'on'")
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with subtest("Test JIT works fine"):
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output = machine.succeed(
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"cat ${pkgs.writeText "test.sql" ''
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set jit_above_cost = 1;
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EXPLAIN ANALYZE SELECT CONCAT('jit result = ', SUM(id)) FROM demo;
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SELECT CONCAT('jit result = ', SUM(id)) from demo;
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''} | sudo -u postgres psql"
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)
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assert "JIT:" in output
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assert "jit result = 15" in output
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machine.shutdown()
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'';
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};
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in
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if package == null then
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lib.genAttrs packages mkJitTestFromName
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else
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mkJitTest package
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