128 lines
3.1 KiB
C
128 lines
3.1 KiB
C
// RUN: %clang_analyze_cc1 -analyzer-checker=core,unix -verify %s -DTEST_CORRECT
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// RUN: %clang_analyze_cc1 -analyzer-checker=core,unix -verify %s -DTEST_GETLINE_1
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// RUN: %clang_analyze_cc1 -analyzer-checker=core,unix -verify %s -DTEST_GETLINE_2
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// RUN: %clang_analyze_cc1 -analyzer-checker=core,unix -verify %s -DTEST_GETLINE_3
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// RUN: %clang_analyze_cc1 -analyzer-checker=core,unix -verify %s -DTEST_GETLINE_4
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// RUN: %clang_analyze_cc1 -analyzer-checker=core,unix -verify %s -DTEST_GETLINE_5
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// RUN: %clang_analyze_cc1 -analyzer-checker=core,unix -verify %s -DTEST_GETLINE_GH144884
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// emulator of "system-header-simulator.h" because of redefinition of 'getline' function
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typedef struct _FILE FILE;
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typedef __typeof(sizeof(int)) size_t;
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typedef long ssize_t;
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#define NULL 0
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int fclose(FILE *fp);
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FILE *tmpfile(void);
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#ifdef TEST_CORRECT
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ssize_t getline(char **lineptr, size_t *n, FILE *stream);
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ssize_t getdelim(char **lineptr, size_t *n, int delimiter, FILE *stream);
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void test_correct() {
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FILE *F1 = tmpfile();
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if (!F1)
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return;
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char *buffer = NULL;
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getline(&buffer, NULL, F1); // expected-warning {{Size pointer might be NULL}}
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fclose(F1);
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}
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void test_delim_correct() {
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FILE *F1 = tmpfile();
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if (!F1)
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return;
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char *buffer = NULL;
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getdelim(&buffer, NULL, ',', F1); // expected-warning {{Size pointer might be NULL}}
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fclose(F1);
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}
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#endif
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#ifdef TEST_GETLINE_1
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// expected-no-diagnostics
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ssize_t getline(int lineptr);
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void test() {
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FILE *F1 = tmpfile();
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if (!F1)
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return;
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int buffer = 0;
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getline(buffer);
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fclose(F1);
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}
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#endif
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#ifdef TEST_GETLINE_2
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ssize_t getline(char **lineptr, size_t *n);
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void test() {
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FILE *F1 = tmpfile();
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if (!F1)
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return;
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char *buffer = NULL;
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getline(&buffer, NULL); // expected-warning {{Size pointer might be NULL}}
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fclose(F1);
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}
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#endif
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#ifdef TEST_GETLINE_3
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// expected-no-diagnostics
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ssize_t getline(char **lineptr, size_t n, FILE *stream);
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void test() {
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FILE *F1 = tmpfile();
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if (!F1)
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return;
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char *buffer = NULL;
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getline(&buffer, 0, F1);
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fclose(F1);
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}
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#endif
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#ifdef TEST_GETLINE_4
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ssize_t getline(char **lineptr, size_t *n, int stream);
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ssize_t getdelim(char **lineptr, size_t *n, int delimiter, int stream);
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void test() {
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FILE *F1 = tmpfile();
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if (!F1)
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return;
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char *buffer = NULL;
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getline(&buffer, NULL, 1); // expected-warning {{Size pointer might be NULL}}
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fclose(F1);
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}
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void test_delim() {
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FILE *F1 = tmpfile();
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if (!F1)
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return;
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char *buffer = NULL;
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getdelim(&buffer, NULL, ',', 1); // expected-warning {{Size pointer might be NULL}}
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fclose(F1);
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}
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#endif
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#ifdef TEST_GETLINE_5
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ssize_t getdelim(char **lineptr, size_t *n, const char* delimiter, FILE *stream);
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void test_delim() {
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FILE *F1 = tmpfile();
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if (!F1)
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return;
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char *buffer = NULL;
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getdelim(&buffer, NULL, ",", F1); // expected-warning {{Size pointer might be NULL}}
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fclose(F1);
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}
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#endif
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#ifdef TEST_GETLINE_GH144884
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// expected-no-diagnostics
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struct AW_string {};
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void getline(int *, struct AW_string);
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void top() {
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struct AW_string line;
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int getline_file_info;
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getline(&getline_file_info, line);
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}
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#endif
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