mirror of
https://github.com/janet-lang/janet
synced 2025-11-04 01:23:04 +00:00
97 lines
2.5 KiB
Janet
97 lines
2.5 KiB
Janet
# Helper code for running tests
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(var num-tests-passed 0)
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(var num-tests-run 0)
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(var suite-name 0)
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(var start-time 0)
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(var skip-count 0)
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(var skip-n 0)
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(def is-verbose (os/getenv "VERBOSE"))
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(defn- assert-no-tail
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"Override's the default assert with some nice error handling."
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[x &opt e]
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(++ num-tests-run)
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(when (pos? skip-n)
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(-- skip-n)
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(++ skip-count)
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(break x))
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(default e "assert error")
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(when x (++ num-tests-passed))
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(def str (string e))
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(def stack (debug/stack (fiber/current)))
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(def frame (last stack))
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(def line-info (string/format "%s:%d"
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(frame :source) (frame :source-line)))
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(if x
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(when is-verbose (eprintf "\e[32m✔\e[0m %s: %s: %v" line-info (describe e) x))
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(do
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(eprintf "\e[31m✘\e[0m %s: %s: %v" line-info (describe e) x) (eflush)))
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x)
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(defn skip-asserts
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"Skip some asserts"
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[n]
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(+= skip-n n)
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nil)
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(defmacro assert
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[x &opt e]
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(def xx (gensym))
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(default e (string/format "%j" x))
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~(do
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(def ,xx ,x)
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(,assert-no-tail ,xx ,e)
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,xx))
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(defmacro assert-error
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[msg & forms]
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(def errsym (keyword (gensym)))
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~(assert (= ,errsym (try (do ,;forms) ([_] ,errsym))) ,msg))
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(defn check-compile-error
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[form]
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(def result (compile form))
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(assert (table? result) (string/format "expected compilation error for %j, but compiled without error" form)))
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(defmacro assert-no-error
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[msg & forms]
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(def e (gensym))
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(def f (gensym))
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(if is-verbose
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~(try (do ,;forms (,assert true ,msg)) ([,e ,f] (,assert false ,msg) (,debug/stacktrace ,f ,e "\e[31m✘\e[0m ")))
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~(try (do ,;forms (,assert true ,msg)) ([_] (,assert false ,msg)))))
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(defn start-suite [&opt x]
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(default x (dyn :current-file))
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(set suite-name
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(cond
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(number? x) (string x)
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(string x)))
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(set start-time (os/clock))
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(eprint "Starting suite " suite-name "..."))
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(defn end-suite []
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(def delta (- (os/clock) start-time))
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(eprinf "Finished suite %s in %.3f seconds - " suite-name delta)
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(eprint num-tests-passed " of " num-tests-run " tests passed (" skip-count " skipped).")
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(if (not= (+ skip-count num-tests-passed) num-tests-run) (os/exit 1)))
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(defn rmrf
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"rm -rf in janet"
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[x]
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(case (os/lstat x :mode)
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nil nil
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:directory (do
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(each y (os/dir x)
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(rmrf (string x "/" y)))
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(os/rmdir x))
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(os/rm x))
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nil)
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(defn randdir
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"Get a random directory name"
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[]
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(string "tmp_dir_" (slice (string (math/random) ".tmp") 2)))
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