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discard """
matrix: "--threads"
joinable: false
targets: "c js cpp"
"""
import std/os
from std/sequtils import toSeq
import stdtest/testutils
template main =
block: # delEnv, existsEnv, getEnv, envPairs
for val in ["val", ""]: # ensures empty val works too
const key = "NIM_TESTS_TOSENV_KEY"
doAssert not existsEnv(key)
putEnv(key, "tempval")
doAssert existsEnv(key)
doAssert getEnv(key) == "tempval"
putEnv(key, val) # change a key that already exists
doAssert existsEnv(key)
doAssert getEnv(key) == val
doAssert (key, val) in toSeq(envPairs())
delEnv(key)
doAssert (key, val) notin toSeq(envPairs())
doAssert not existsEnv(key)
delEnv(key) # deleting an already deleted env var
doAssert not existsEnv(key)
block:
doAssert getEnv("NIM_TESTS_TOSENV_NONEXISTENT", "") == ""
doAssert getEnv("NIM_TESTS_TOSENV_NONEXISTENT", " ") == " "
doAssert getEnv("NIM_TESTS_TOSENV_NONEXISTENT", "defval") == "defval"
whenVMorJs: discard # xxx improve
do:
doAssertRaises(OSError, putEnv("NIM_TESTS_TOSENV_PUT=DUMMY_VALUE", "NEW_DUMMY_VALUE"))
doAssertRaises(OSError, putEnv("", "NEW_DUMMY_VALUE"))
doAssert not existsEnv("")
doAssert not existsEnv("NIM_TESTS_TOSENV_PUT=DUMMY_VALUE")
doAssert not existsEnv("NIM_TESTS_TOSENV_PUT")
static: main()
main()
when not defined(js) and not defined(nimscript):
block: # bug #18533
proc c_getenv(env: cstring): cstring {.importc: "getenv", header: "<stdlib.h>".}
var thr: Thread[void]
proc threadFunc {.thread.} = putEnv("foo", "fooVal2")
putEnv("foo", "fooVal1")
doAssert getEnv("foo") == "fooVal1"
createThread(thr, threadFunc)
joinThreads(thr)
doAssert getEnv("foo") == $c_getenv("foo")
doAssertRaises(OSError): delEnv("foo=bar")
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