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46 lines
854 B
46 lines
854 B
/*
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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#include <unistd.h>
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#define BUFFER_SIZE 16
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char getcwd_ok() {
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char* cwd = getcwd(NULL, 0);
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if (cwd != NULL) {
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char result = cwd[0];
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free(cwd);
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return result;
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}
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char buf[BUFFER_SIZE];
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cwd = getcwd(&buf, BUFFER_SIZE);
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if (cwd != NULL) {
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return cwd[0];
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}
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return 'a';
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}
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char getcwd_no_buf_no_check_bad() {
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char* cwd = getcwd(NULL, 0);
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char result = cwd[0];
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free(cwd);
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return result;
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}
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char getcwd_no_buf_no_free_bad() {
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char* cwd = getcwd(NULL, 0);
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if (cwd != NULL) {
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return cwd[0];
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}
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return 'a';
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}
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char getcwd_no_check_bad() {
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char buf[BUFFER_SIZE];
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char* cwd = getcwd(&buf, BUFFER_SIZE);
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return cwd[0];
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}
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