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discard """
matrix: "-d:nimTtlsemulationCase1 --threads --tlsEmulation:on; -d:nimTtlsemulationCase2 --threads --tlsEmulation:off; -d:nimTtlsemulationCase3 --threads"
targets: "c cpp"
"""
#[
tests for: `.cppNonPod`, `--tlsEmulation`
]#
import std/sugar
block:
# makes sure the logic in config/nim.cfg or testament doesn't interfere with `--tlsEmulation` so we test the right thing.
when defined(nimTtlsemulationCase1):
doAssert compileOption("tlsEmulation")
elif defined(nimTtlsemulationCase2):
doAssert not compileOption("tlsEmulation")
elif defined(nimTtlsemulationCase3):
when defined(osx):
doAssert not compileOption("tlsEmulation")
else:
doAssert false
block:
proc main1(): int =
var g0 {.threadvar.}: int
g0.inc
g0
let s = collect:
for i in 0..<3: main1()
doAssert s == @[1,2,3]
when defined(cpp): # bug #16752
when defined(windows) and defined(nimTtlsemulationCase2):
discard # xxx this failed with exitCode 1
else:
type Foo1 {.importcpp: "Foo1", header: "mtlsemulation.h".} = object
x: cint
type Foo2 {.cppNonPod, importcpp: "Foo2", header: "mtlsemulation.h".} = object
x: cint
var ctorCalls {.importcpp.}: cint
var dtorCalls {.importcpp.}: cint
type Foo3 {.cppNonPod, importcpp: "Foo3", header: "mtlsemulation.h".} = object
x: cint
proc sub(i: int) =
var g1 {.threadvar.}: Foo1
var g2 {.threadvar.}: Foo2
var g3 {.threadvar.}: Foo3
discard g1
discard g2
# echo (g3.x, ctorCalls, dtorCalls)
when compileOption("tlsEmulation"):
# xxx bug
discard
else:
doAssert g3.x.int == 10 + i
doAssert ctorCalls == 2
doAssert dtorCalls == 1
g3.x.inc
proc main() =
doAssert ctorCalls == 0
doAssert dtorCalls == 0
block:
var f3: Foo3
doAssert f3.x == 10
doAssert ctorCalls == 1
doAssert dtorCalls == 1
for i in 0..<3:
sub(i)
main()
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