From f5c4671bfbad96bf346bd7e9a21fc4317b4959df Mon Sep 17 00:00:00 2001 From: Indrajith K L Date: Sat, 3 Dec 2022 17:00:20 +0530 Subject: Adds most of the tools --- v_windows/v/old/TESTS.md | 115 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 115 insertions(+) create mode 100644 v_windows/v/old/TESTS.md (limited to 'v_windows/v/old/TESTS.md') diff --git a/v_windows/v/old/TESTS.md b/v_windows/v/old/TESTS.md new file mode 100644 index 0000000..92b4db2 --- /dev/null +++ b/v_windows/v/old/TESTS.md @@ -0,0 +1,115 @@ +# Automated tests + +TLDR: run `v test-all` locally, after making your changes, +and before submitting PRs. + +## Notes +In the `v` repo there are several different tests. The main types are: + +* `_test.v` tests - check that `test_` functions succeed. These can be +run per directory or individually. +* `.out` tests - run a `.vv` file and check the output matches the +contents of the `.out` file with the same base name. This is +particularly useful for checking that errors are printed. + +Tip: use `v -cc tcc` when compiling tests for speed. + +## `vlib/v/tests` + +General runnable tests for different features of the V compiler. + +* `vlib/v/tests/inout/compiler_test.v` + +Test output of running a V program matches an expected .out file. +Check the source for how to test panics. + +* `vlib/v/gen/c/coutput_test.v` + +This tests whether the generated C source code matches all expectations, +specified in *.c.must_have files, in the folder vlib/v/gen/c/testdata/ . + +Each `.c.must_have` file has to have a corresponding .vv file. + +Each `.c.must_have` file, consists of multiple lines. Each of these +lines, *should* be present *at least once* in the output, when the .vv +file is compiled with `-o -` . + +* `vlib/v/tests/run_project_folders_test.v` +Tests whether whole project folders can be compiled, and run. +NB: Each project in these folders, should finish with exit code 0, +and it should output `OK` as its last stdout line. + +## Test building of actual V programs (examples, tools, V itself) + +* `v build-tools` +* `v build-examples` +* `v build-vbinaries` + +## vfmt tests + +In `vlib/v/fmt/` there are:: + +* `v vlib/v/fmt/fmt_test.v` + +This checks `.out` tests. + +* `v vlib/v/fmt/fmt_keep_test.v` + +This verifies that `_keep.v` files would be unchanged by `vfmt -w`. + +* `v vlib/v/fmt/fmt_vlib_test.v` + +This checks all source files are formatted and prints a summary. +This is not required. + +* `v test-fmt` + +Test all files in the current directory are formatted. + +## Markdown + +* `v check-md -hide-warnings .` + +Ensure that all .md files in the project are formatted properly, +and that the V code block examples in them can be compiled/formatted too. + +## `.github/workflows/ci.yml` + +This runs various CI tests, e.g.: + +* `v vet vlib/v` - style checker +* `v fmt -verify` on certain source files + +## `v test-cleancode` + +Check that most .v files, are invariant of `v fmt` runs. + +## `v test-self` + +Run `vlib` module tests, *including* the compiler tests. + +## `v vlib/v/compiler_errors_test.v` + +This runs tests for: +* `vlib/v/checker/tests/*.vv` +* `vlib/v/parser/tests/*.vv` + +### Special folders that compiler_errors_test.v will try to +run/compile with specific options: + +vlib/v/checker/tests/globals_run/ - `-enable-globals run`; +results stored in `.run.out` files, matching the .vv ones. + +## `v test-all` + +Test and build *everything*. Usefull to verify *locally*, that the CI will +most likely pass. Slowest, but most comprehensive. + +It works, by running these in succession: +* `v test-cleancode` +* `v test-self` +* `v test-fmt` +* `v build-tools` +* `v build-examples` +* `v check-md -hide-warnings .` +* `v install nedpals.args` -- cgit v1.2.3