Merge "Check in a pristine copy of GCC 4.8.1."

1 files changed, 74 insertions, 0 deletions

diff --git a/gcc-4.8.1/boehm-gc/testsuite/boehm-gc.c/thread_leak_test.c b/gcc-4.8.1/boehm-gc/testsuite/boehm-gc.c/thread_leak_test.c
new file mode 100644
index 000000000..890146512
--- /dev/null
+++ b/gcc-4.8.1/boehm-gc/testsuite/boehm-gc.c/thread_leak_test.c
@@ -0,0 +1,74 @@
+#ifndef GC_THREADS
+# define GC_THREADS
+#endif
+#include "leak_detector.h"
+#ifdef GC_PTHREADS
+# include <pthread.h>
+#else
+# include <windows.h>
+#endif
+#include <stdio.h>
+
+#ifdef GC_PTHREADS
+  void * test(void * arg)
+#else
+  DWORD WINAPI test(LPVOID arg)
+#endif
+{
+    int *p[10];
+    int i;
+    for (i = 0; i < 10; ++i) {
+        p[i] = malloc(sizeof(int)+i);
+    }
+    CHECK_LEAKS();
+    for (i = 1; i < 10; ++i) {
+        free(p[i]);
+    }
+#ifdef GC_PTHREADS
+    return arg;
+#else
+    return (DWORD)(GC_word)arg;
+#endif
+}
+
+#define NTHREADS 5
+
+int main(void) {
+    int i;
+#ifdef GC_PTHREADS
+    pthread_t t[NTHREADS];
+#else
+    HANDLE t[NTHREADS];
+    DWORD thread_id;
+#endif
+    int code;
+
+    GC_find_leak = 1;    /* for new collect versions not compiled       */
+    GC_INIT();
+    for (i = 0; i < NTHREADS; ++i) {
+#ifdef GC_PTHREADS
+       code = pthread_create(t + i, 0, test, 0);
+#else
+       t[i] = CreateThread(NULL, 0, test, 0, 0, &thread_id);
+       code = t[i] != NULL ? 0 : (int)GetLastError();
+#endif
+       if (code != 0) {
+          printf("Thread creation failed %d\n", code);
+        }
+    }
+    for (i = 0; i < NTHREADS; ++i) {
+#ifdef GC_PTHREADS
+       code = pthread_join(t[i], 0);
+#else
+       code = WaitForSingleObject(t[i], INFINITE) == WAIT_OBJECT_0 ? 0 :
+                                                        (int)GetLastError();
+#endif
+       if (code != 0) {
+          printf("Thread join failed %d\n", code);
+        }
+    }
+    CHECK_LEAKS();
+    CHECK_LEAKS();
+    CHECK_LEAKS();
+    return 0;
+}