mirror of
https://github.com/logos-messaging/nim-ffi.git
synced 2026-08-05 22:43:17 +00:00
40 lines
1.6 KiB
Nim
40 lines
1.6 KiB
Nim
## Compiles fixtures/scalar_skip_fixture.nim (all-scalar `abi = c`) in a child
|
|
## `nim check` under `-d:ffiGenBindings`, asserting genBindings() fails loudly
|
|
## and that `-d:ffiAllowScalarSkip` downgrades the drop to a clean build.
|
|
|
|
import std/[os, osproc, strutils, compilesettings]
|
|
import unittest2
|
|
|
|
const
|
|
fixture = currentSourcePath().parentDir() / "fixtures" / "scalar_skip_fixture.nim"
|
|
nimExe = getCurrentCompilerExe()
|
|
ffiSearchPaths = querySettingSeq(searchPaths)
|
|
|
|
proc genFixture(extraDefs: seq[string]): tuple[output: string, exitCode: int] =
|
|
let outDir = getTempDir() / "ffi_scalar_skip_out"
|
|
let cacheDir = getTempDir() / "ffi_scalar_skip_cache"
|
|
createDir(outDir)
|
|
var cmd = quoteShell(nimExe) & " check --hints:off --warnings:off"
|
|
for p in ffiSearchPaths:
|
|
cmd.add(" --path:" & quoteShell(p))
|
|
cmd.add(" -d:ffiGenBindings -d:targetLang=c")
|
|
cmd.add(" -d:ffiOutputDir=" & quoteShell(outDir))
|
|
for d in extraDefs:
|
|
cmd.add(" " & d)
|
|
cmd.add(" --nimcache:" & quoteShell(cacheDir))
|
|
cmd.add(" " & quoteShell(fixture))
|
|
execCmdEx(cmd)
|
|
|
|
suite "scalar-fast-path drop is loud under -d:ffiGenBindings":
|
|
test "genBindings errors and names the dropped scalar proc":
|
|
let (output, code) = genFixture(@[])
|
|
check code != 0
|
|
check output.contains("scalarskip_add")
|
|
check output.contains("scalar-fast-path")
|
|
check output.contains("-d:ffiAllowScalarSkip")
|
|
|
|
test "-d:ffiAllowScalarSkip downgrades the drop to a clean build":
|
|
let (output, code) = genFixture(@["-d:ffiAllowScalarSkip"])
|
|
check code == 0
|
|
check not output.contains("Error")
|