2020-06-09 14:23:25 +00:00
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/*
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2022-04-01 04:15:07 +00:00
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dyld3 calls the load callback with its own internal lock held, which causes
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this test to deadlock. Disable the test in dyld3 mode. If
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rdar://problem/53769512 is fixed then remove this.
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TEST_CONFIG DYLD=2
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2020-06-09 14:23:25 +00:00
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TEST_BUILD
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$C{COMPILE} $DIR/load-noobjc.m -o load-noobjc.exe
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$C{COMPILE} $DIR/load-noobjc2.m -o libload-noobjc2.dylib -bundle -bundle_loader load-noobjc.exe
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$C{COMPILE} $DIR/load-noobjc3.m -o libload-noobjc3.dylib -bundle -bundle_loader load-noobjc.exe
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END
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*/
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#include "test.h"
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#include <dlfcn.h>
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int state = 0;
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semaphore_t go;
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void *thread(void *arg __unused)
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{
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dlopen("libload-noobjc2.dylib", RTLD_LAZY);
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fail("dlopen should not have returned");
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}
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int main()
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{
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semaphore_create(mach_task_self(), &go, SYNC_POLICY_FIFO, 0);
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pthread_t th;
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pthread_create(&th, nil, &thread, nil);
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// Wait for thread to stop in libload-noobjc2's +load method.
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semaphore_wait(go);
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// run nooobjc3's constructor function.
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// There's no objc code here so it shouldn't require the +load lock.
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void *dlh = dlopen("libload-noobjc3.dylib", RTLD_LAZY);
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testassert(dlh);
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testassert(state == 1);
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succeed(__FILE__);
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}
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