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discard """
joinable: false
"""
## tests that don't quite fit the mold and are easier to handle via `execCmdEx`
## A few others could be added to here to simplify code.
import std/[strformat,os,osproc,strutils]
proc runCmd(file, options = ""): auto =
let mode = if existsEnv("NIM_COMPILE_TO_CPP"): "cpp" else: "c"
const nim = getCurrentCompilerExe()
const testsDir = currentSourcePath().parentDir
let fileabs = testsDir / file.unixToNativePath
doAssert fileabs.existsFile, fileabs
let cmd = fmt"{nim} {mode} {options} --hints:off {fileabs}"
result = execCmdEx(cmd)
when false: # uncomment if you need to debug
echo result[0]
echo result[1]
when defined(nimHasLibFFIEnabled):
block: # mevalffi
let (output, exitCode) = runCmd("vm/mevalffi.nim", "--experimental:compiletimeFFI")
let expected = """
hello world stderr
hi stderr
foo
foo:100
foo:101
foo:102:103
foo:102:103:104
foo:0.03:asdf:103:105
ret={s1:foobar s2:foobar age:25 pi:3.14}
"""
doAssert output == expected, output
doAssert exitCode == 0
else: # don't run twice the same test
template check(msg) = doAssert msg in output, output
block: # mstatic_assert
let (output, exitCode) = runCmd("ccgbugs/mstatic_assert.nim", "-d:caseBad")
check "sizeof(bool) == 2"
doAssert exitCode != 0
block: # ABI checks
let file = "misc/msizeof5.nim"
block:
let (output, exitCode) = runCmd(file, "-d:checkAbi")
doAssert exitCode == 0, output
block:
let (output, exitCode) = runCmd(file, "-d:checkAbi -d:caseBad")
# on platforms that support _StaticAssert natively, errors will show full context, eg:
# error: static_assert failed due to requirement 'sizeof(unsigned char) == 8'
# "backend & Nim disagree on size for: BadImportcType{int64} [declared in mabi_check.nim(1, 6)]"
check "sizeof(unsigned char) == 8"
check "sizeof(struct Foo2) == 1"
check "sizeof(Foo5) == 16"
check "sizeof(Foo5) == 3"
check "sizeof(struct Foo6) == "
doAssert exitCode != 0
|