[fd90096] | 1 | #include <stdlib.h> |
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| 2 | #include <stdio.h> |
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| 3 | #include <string.h> |
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| 4 | |
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| 5 | #include <errno.h> |
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| 6 | #include <signal.h> |
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| 7 | |
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| 8 | extern "C" { |
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| 9 | #include <sys/types.h> |
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| 10 | #include <sys/wait.h> |
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| 11 | #include <unistd.h> |
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| 12 | } |
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| 13 | |
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| 14 | #include <parseargs.hfa> |
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| 15 | #include <fstream.hfa> |
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| 16 | |
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[a46f7b6] | 17 | #if __SIZEOF_LONG__ == 4 |
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| 18 | #define BIG_UNSIGNED_LONG "4294967295" |
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| 19 | #define TOO_BIG_UNSIGNED_LONG "4294967296" |
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| 20 | #elif __SIZEOF_LONG__ == 8 |
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| 21 | #define BIG_UNSIGNED_LONG "18446744073709551615" |
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| 22 | #define TOO_BIG_UNSIGNED_LONG "18446744073709551616" |
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| 23 | #else |
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| 24 | #error unexpected size of long |
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| 25 | #endif |
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| 26 | |
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[fd90096] | 27 | int true_main(const char * exec); |
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| 28 | |
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| 29 | int main(int argc, char * argv[]) { |
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| 30 | if(!getenv("CFATEST_FORK_EXEC_TEXT")) return true_main(argv[0]); |
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| 31 | |
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| 32 | int i = -3; |
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| 33 | unsigned u = 3; |
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| 34 | unsigned long ul = 3; |
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| 35 | unsigned long long ull = 3; |
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| 36 | double d = 3.3; |
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| 37 | |
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| 38 | |
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| 39 | cfa_option options[] = { |
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| 40 | { 'i', "int", "test int", i }, |
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| 41 | { 'u', "unsigned", "test unsigned", u }, |
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| 42 | { 'l', "unsignedlong", "test unsigned long", ul }, |
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| 43 | { 'L', "unsignedlonglong", "test unsigned long long", ull }, |
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| 44 | { 'd', "double", "test double", d }, |
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| 45 | }; |
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| 46 | int options_cnt = sizeof(options) / sizeof(cfa_option); |
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| 47 | |
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| 48 | char **left; |
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| 49 | parse_args( options, options_cnt, "[OPTIONS]...\ntesting bool parameters", left); |
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| 50 | |
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| 51 | sout | "int :" | i; |
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| 52 | sout | "unsigned :" | u; |
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| 53 | sout | "unsigned long :" | ul; |
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| 54 | sout | "unsigned long long :" | ull; |
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| 55 | sout | "double :" | d; |
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| 56 | } |
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| 57 | |
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| 58 | int do_wait(pid_t pid) { |
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| 59 | int wstatus; |
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| 60 | int options = 0; |
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| 61 | pid_t ret = waitpid(pid, &wstatus, options); |
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| 62 | fflush(stdout); |
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| 63 | if(ret < 0) { |
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| 64 | fprintf(stderr, "Fork returned with error: %d '%s'\n", errno, strerror(errno)); |
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| 65 | exit(1); |
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| 66 | } |
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| 67 | return wstatus; |
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| 68 | } |
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| 69 | |
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| 70 | pid_t strict_fork(void) { |
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| 71 | fflush(stdout); |
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| 72 | pid_t ret = fork(); |
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| 73 | if(ret < 0) { |
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| 74 | fprintf(stderr, "Fork returned with error: %d '%s'\n", errno, strerror(errno)); |
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| 75 | exit(1); |
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| 76 | } |
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| 77 | return ret; |
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| 78 | } |
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| 79 | |
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| 80 | void print_status(int wstatus) { |
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| 81 | printf("Child status:\n"); |
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| 82 | printf(" WIFEXITED : %d", WIFEXITED(wstatus)); |
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| 83 | printf(" WEXITSTATUS : %d", WEXITSTATUS(wstatus)); |
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| 84 | printf(" WIFSIGNALED : %d", WIFSIGNALED(wstatus)); |
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| 85 | printf(" WTERMSIG : %d", WTERMSIG(wstatus)); |
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| 86 | printf(" WCOREDUMP : %d", WCOREDUMP(wstatus)); |
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| 87 | printf(" WIFSTOPPED : %d", WIFSTOPPED(wstatus)); |
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| 88 | printf(" WSTOPSIG : %d", WSTOPSIG(wstatus)); |
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| 89 | printf(" WIFCONTINUED: %d\n", WIFCONTINUED(wstatus)); |
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| 90 | } |
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| 91 | |
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| 92 | int true_main(const char * path) { |
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| 93 | char * env[] = { "CFATEST_FORK_EXEC_TEXT=1", 0p }; |
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| 94 | |
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| 95 | printf("no arg:\n"); |
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| 96 | if(pid_t child = strict_fork(); child == 0) { |
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[a46f7b6] | 97 | int ret = execle(path, "parsenums", (const char*)0p, env); |
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[fd90096] | 98 | if(ret < 0) { |
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| 99 | fprintf(stderr, "Execl 2 returned with error: %d '%s'\n", errno, strerror(errno)); |
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| 100 | exit(1); |
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| 101 | } |
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| 102 | } |
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| 103 | else { |
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| 104 | int status = do_wait(child); |
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| 105 | print_status(status); |
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| 106 | } |
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| 107 | printf("\n"); |
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| 108 | |
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| 109 | printf("all 0 arg:\n"); |
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| 110 | if(pid_t child = strict_fork(); child == 0) { |
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[a46f7b6] | 111 | int ret = execle(path, "parsenums", "-i=0", "-u=0", "-l=0", "-L=0", "-d=0", (const char*)0p, env); |
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[fd90096] | 112 | if(ret < 0) { |
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| 113 | fprintf(stderr, "Execl 2 returned with error: %d '%s'\n", errno, strerror(errno)); |
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| 114 | exit(1); |
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| 115 | } |
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| 116 | } |
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| 117 | else { |
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| 118 | int status = do_wait(child); |
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| 119 | print_status(status); |
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| 120 | } |
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| 121 | printf("\n"); |
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| 122 | |
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| 123 | printf("negative vals arg:\n"); |
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| 124 | if(pid_t child = strict_fork(); child == 0) { |
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[a46f7b6] | 125 | int ret = execle(path, "parsenums", "-i=-1", "-d=-1", (const char*)0p, env); |
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[fd90096] | 126 | if(ret < 0) { |
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| 127 | fprintf(stderr, "Execl 2 returned with error: %d '%s'\n", errno, strerror(errno)); |
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| 128 | exit(1); |
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| 129 | } |
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| 130 | } |
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| 131 | else { |
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| 132 | int status = do_wait(child); |
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| 133 | print_status(status); |
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| 134 | } |
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| 135 | printf("\n"); |
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| 136 | |
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| 137 | printf("funky notation arg:\n"); |
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| 138 | if(pid_t child = strict_fork(); child == 0) { |
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[a46f7b6] | 139 | int ret = execle(path, "parsenums", "-i=0x10", "-u=0x20", "-l=0x300", "-L=0x4000", "-d=5e6", (const char*)0p, env); |
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[fd90096] | 140 | if(ret < 0) { |
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| 141 | fprintf(stderr, "Execl 2 returned with error: %d '%s'\n", errno, strerror(errno)); |
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| 142 | exit(1); |
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| 143 | } |
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| 144 | } |
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| 145 | else { |
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| 146 | int status = do_wait(child); |
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| 147 | print_status(status); |
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| 148 | } |
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| 149 | printf("\n"); |
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| 150 | |
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| 151 | printf("big values arg:\n"); |
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| 152 | if(pid_t child = strict_fork(); child == 0) { |
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[a46f7b6] | 153 | int ret = execle(path, "parsenums", "-i=2147483647", "-u=4294967295", "-l=" BIG_UNSIGNED_LONG, "-L=18446744073709551615", "-d=5e6", (const char*)0p, env); |
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[fd90096] | 154 | if(ret < 0) { |
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| 155 | fprintf(stderr, "Execl 2 returned with error: %d '%s'\n", errno, strerror(errno)); |
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| 156 | exit(1); |
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| 157 | } |
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| 158 | } |
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| 159 | else { |
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| 160 | int status = do_wait(child); |
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| 161 | print_status(status); |
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| 162 | } |
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| 163 | printf("\n"); |
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| 164 | |
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| 165 | printf("too big values arg:\n"); |
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| 166 | if(pid_t child = strict_fork(); child == 0) { |
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[a46f7b6] | 167 | int ret = execle(path, "parsenums", "-i=2147483648", (const char*)0p, env); |
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[fd90096] | 168 | if(ret < 0) { |
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| 169 | fprintf(stderr, "Execl 2 returned with error: %d '%s'\n", errno, strerror(errno)); |
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| 170 | exit(1); |
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| 171 | } |
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| 172 | } |
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| 173 | else { |
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| 174 | int status = do_wait(child); |
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| 175 | print_status(status); |
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| 176 | } |
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| 177 | printf("\n"); |
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| 178 | |
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| 179 | if(pid_t child = strict_fork(); child == 0) { |
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[a46f7b6] | 180 | int ret = execle(path, "parsenums", "-u=4294967296", (const char*)0p, env); |
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[fd90096] | 181 | if(ret < 0) { |
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| 182 | fprintf(stderr, "Execl 2 returned with error: %d '%s'\n", errno, strerror(errno)); |
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| 183 | exit(1); |
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| 184 | } |
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| 185 | } |
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| 186 | else { |
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| 187 | int status = do_wait(child); |
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| 188 | print_status(status); |
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| 189 | } |
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| 190 | printf("\n"); |
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| 191 | |
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| 192 | if(pid_t child = strict_fork(); child == 0) { |
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[a46f7b6] | 193 | int ret = execle(path, "parsenums", "-l=" TOO_BIG_UNSIGNED_LONG, (const char*)0p, env); |
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[fd90096] | 194 | if(ret < 0) { |
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| 195 | fprintf(stderr, "Execl 2 returned with error: %d '%s'\n", errno, strerror(errno)); |
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| 196 | exit(1); |
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| 197 | } |
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| 198 | } |
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| 199 | else { |
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| 200 | int status = do_wait(child); |
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| 201 | print_status(status); |
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| 202 | } |
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| 203 | printf("\n"); |
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| 204 | |
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| 205 | if(pid_t child = strict_fork(); child == 0) { |
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[a46f7b6] | 206 | int ret = execle(path, "parsenums", "-L=18446744073709551616", (const char*)0p, env); |
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[fd90096] | 207 | if(ret < 0) { |
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| 208 | fprintf(stderr, "Execl 2 returned with error: %d '%s'\n", errno, strerror(errno)); |
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| 209 | exit(1); |
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| 210 | } |
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| 211 | } |
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| 212 | else { |
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| 213 | int status = do_wait(child); |
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| 214 | print_status(status); |
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| 215 | } |
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| 216 | printf("\n"); |
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| 217 | |
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| 218 | printf("negative errors arg:\n"); |
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| 219 | if(pid_t child = strict_fork(); child == 0) { |
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[a46f7b6] | 220 | int ret = execle(path, "parsenums", "-u=-1", (const char*)0p, env); |
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[fd90096] | 221 | if(ret < 0) { |
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| 222 | fprintf(stderr, "Execl 2 returned with error: %d '%s'\n", errno, strerror(errno)); |
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| 223 | exit(1); |
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| 224 | } |
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| 225 | } |
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| 226 | else { |
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| 227 | int status = do_wait(child); |
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| 228 | print_status(status); |
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| 229 | } |
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| 230 | printf("\n"); |
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| 231 | |
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| 232 | if(pid_t child = strict_fork(); child == 0) { |
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[a46f7b6] | 233 | int ret = execle(path, "parsenums", "-l=-1", (const char*)0p, env); |
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[fd90096] | 234 | if(ret < 0) { |
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| 235 | fprintf(stderr, "Execl 2 returned with error: %d '%s'\n", errno, strerror(errno)); |
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| 236 | exit(1); |
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| 237 | } |
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| 238 | } |
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| 239 | else { |
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| 240 | int status = do_wait(child); |
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| 241 | print_status(status); |
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| 242 | } |
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| 243 | printf("\n"); |
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| 244 | |
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| 245 | if(pid_t child = strict_fork(); child == 0) { |
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[a46f7b6] | 246 | int ret = execle(path, "parsenums", "-L=-1", (const char*)0p, env); |
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[fd90096] | 247 | if(ret < 0) { |
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| 248 | fprintf(stderr, "Execl 2 returned with error: %d '%s'\n", errno, strerror(errno)); |
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| 249 | exit(1); |
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| 250 | } |
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| 251 | } |
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| 252 | else { |
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| 253 | int status = do_wait(child); |
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| 254 | print_status(status); |
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| 255 | } |
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| 256 | printf("\n"); |
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| 257 | |
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| 258 | printf("All Done!\n"); |
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| 259 | |
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| 260 | return 0; |
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| 261 | } |
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