X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=tests%2Fregression%2Fust%2Flibc-wrapper%2Fprog.c;fp=tests%2Fregression%2Fust%2Flibc-wrapper%2Fprog.c;h=3068257f88323bad164cfaf69b65ec29eda8b258;hp=0000000000000000000000000000000000000000;hb=5836cdc2ccafa85a1813d5740133e8b652cfa7e3;hpb=37bd6c8e4c4a3d7054d97627e4fb4bef1d4612a6 diff --git a/tests/regression/ust/libc-wrapper/prog.c b/tests/regression/ust/libc-wrapper/prog.c new file mode 100644 index 000000000..3068257f8 --- /dev/null +++ b/tests/regression/ust/libc-wrapper/prog.c @@ -0,0 +1,48 @@ +/* Copyright (C) 2009 Pierre-Marc Fournier + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +/* This program is used to test malloc instrumentation with libustinstr-malloc. + */ + +#include +#include + +#define N_ITER 1000 + +int main() +{ + int i; + const char teststr[] = "Hello World! 1234567890abc"; + void *ptrs[N_ITER]; + + for (i = 0; i < N_ITER; i++) { + ptrs[i] = malloc(i+1000); + + memcpy(ptrs[i], teststr, sizeof(teststr)); + + if (i % 2 == 0) { + free(ptrs[i]); + } + } + + for (i = 0; i < N_ITER; i++) { + if (i % 2 == 1) + free(ptrs[i]); + } + + return 0; +}