forked from Mirrors/tinycc
166 lines
3.6 KiB
C
166 lines
3.6 KiB
C
#include <stdio.h>
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/* ------------------------------------------------------- */
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#if defined test_backtrace_1
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void f3()
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{
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printf("* f3()\n"), fflush(stdout);
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*(void**)0 = 0;
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}
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void f2()
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{
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printf("* f2()\n"), fflush(stdout);
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f3();
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}
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void f1()
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{
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printf("* f1()\n"), fflush(stdout);
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f2();
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}
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int main(int argc, char **argv)
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{
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printf("* main\n"), fflush(stdout);
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f1();
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printf("* exit main\n"), fflush(stdout);
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return 0;
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}
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/* ------------------------------------------------------- */
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#elif defined test_bcheck_1
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struct s { int a,b,c,d,e; };
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struct s s[3];
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struct s *ps = s;
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void f1()
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{
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printf("* f1()\n"), fflush(stdout);
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ps[3] = ps[2];
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}
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int main(int argc, char **argv)
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{
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printf("* main\n"), fflush(stdout);
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f1();
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printf("* exit main\n"), fflush(stdout);
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return 0;
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}
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/* ------------------------------------------------------- */
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#elif defined test_tcc_backtrace_2
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/* test custom backtrace and 'exit()' redirection */
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int tcc_backtrace(const char *fmt, ...);
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void exit(int);
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void f2()
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{
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printf("* f2()\n");
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printf("* exit f2\n"), fflush(stdout);
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exit(34);
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}
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void f1()
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{
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printf("* f1()\n"), fflush(stdout);
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tcc_backtrace("Hello from %s!", "f1");
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f2();
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}
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int main(int argc, char **argv)
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{
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printf("* main\n"), fflush(stdout);
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f1();
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printf("* exit main\n"), fflush(stdout);
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return 0;
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}
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/* ------------------------------------------------------- */
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#elif defined test_tcc_backtrace_3
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/* this test should be run despite of the exit(34) above */
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int main(int argc, char **argv)
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{
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printf("* main\n"), fflush(stdout);
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return 1;
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}
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/* ------------------------------------------------------- */
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#else
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#include <malloc.h>
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#include <string.h>
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char *strdup();
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int main()
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{
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char pad1[10];
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char a[10];
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char pad2[10];
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char b[10];
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char pad3[10];
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memset (pad1, 0, sizeof(pad1));
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memset (pad2, 0, sizeof(pad2));
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memset (pad3, 0, sizeof(pad3));
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memset (a, 'a', 10);
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a[3] = 0;
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a[9] = 0;
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memset (b, 'b', 10);
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#if defined test_bcheck_100
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memcpy(&a[1],&b[0],10);
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#elif defined test_bcheck_101
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memcpy(&a[0],&b[1],10);
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#elif defined test_bcheck_102
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memcpy(&a[0],&a[3],4);
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#elif defined test_bcheck_103
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memcpy(&a[3],&a[0],4);
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#elif defined test_bcheck_104
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memcmp(&b[1],&b[0],10);
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#elif defined test_bcheck_105
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memcmp(&b[0],&b[1],10);
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#elif defined test_bcheck_106
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memmove(&b[1],&b[0],10);
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#elif defined test_bcheck_107
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memmove(&b[0],&b[1],10);
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#elif defined test_bcheck_108
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memset(&b[1],'b',10);
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#elif defined test_bcheck_109
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strlen(&b[0]);
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#elif defined test_bcheck_110
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strcpy(&a[7], &a[0]);
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#elif defined test_bcheck_111
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strcpy(&a[0], &b[7]);
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#elif defined test_bcheck_112
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strcpy(&a[0], &a[1]);
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#elif defined test_bcheck_113
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strcpy(&a[2], &a[0]);
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#elif defined test_bcheck_114
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strncpy(&a[7], &a[0], 10);
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#elif defined test_bcheck_115
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strncpy(&a[0], &b[7], 10);
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#elif defined test_bcheck_116
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strncpy(&a[0], &a[1], 10);
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#elif defined test_bcheck_117
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strncpy(&a[2], &a[0], 10);
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#elif defined test_bcheck_118
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strcmp(&b[2], &b[0]);
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#elif defined test_bcheck_119
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strcmp(&b[0], &b[2]);
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#elif defined test_bcheck_120
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strncmp(&b[5], &b[0], 10);
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#elif defined test_bcheck_121
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strncmp(&b[0], &b[5], 10);
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#elif defined test_bcheck_122
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strcat(&a[7], &a[0]);
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#elif defined test_bcheck_123
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strcat(&a[0], &b[3]);
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#elif defined test_bcheck_124
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strcat(&a[0], &a[4]);
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#elif defined test_bcheck_125
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strcat(&a[3], &a[0]);
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#elif defined test_bcheck_126
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strchr(&b[0], 'a');
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#elif defined test_bcheck_127
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free(strdup(&b[0]));
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#endif
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}
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/* ------------------------------------------------------- */
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#endif
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