diff options
author | Jörg Frings-Fürst <debian@jff-webhosting.net> | 2014-12-02 10:06:21 +0100 |
---|---|---|
committer | Jörg Frings-Fürst <debian@jff-webhosting.net> | 2014-12-02 10:06:21 +0100 |
commit | fd841e416881cc0392e61ec312c1870f3a0004bd (patch) | |
tree | 8357ba56e79d614ba57f722e7878b853591dc339 /tests/libtap/tap.c |
Initial import of libmongo-client version 0.1.8-2
Diffstat (limited to 'tests/libtap/tap.c')
-rw-r--r-- | tests/libtap/tap.c | 298 |
1 files changed, 298 insertions, 0 deletions
diff --git a/tests/libtap/tap.c b/tests/libtap/tap.c new file mode 100644 index 0000000..e73ae4a --- /dev/null +++ b/tests/libtap/tap.c @@ -0,0 +1,298 @@ +#include <stdio.h> +#include <stdlib.h> +#include <stdarg.h> +#include <string.h> +#include <glib.h> +#include "tap.h" + +static int expected_tests = NO_PLAN; +static int failed_tests; +static int current_test; +static char *todo_mesg; + +void +plan (int tests) { + expected_tests = tests; + if (tests != NO_PLAN) + printf("1..%d\n", tests); +} + +static char * +vstrdupf (const char *fmt, va_list args) { + char *str; + int size; + va_list args2; + va_copy(args2, args); + if (!fmt) + fmt = ""; + size = g_vsnprintf(NULL, 0, fmt, args2) + 2; + str = malloc(size); + vsprintf(str, fmt, args); + va_end(args2); + return str; +} + +int +vok_at_loc (const char *file, int line, int test, const char *fmt, + va_list args) +{ + char *name = vstrdupf(fmt, args); + printf("%sok %d", test ? "" : "not ", ++current_test); + if (*name) + printf(" - %s", name); + if (todo_mesg) { + printf(" # TODO"); + if (*todo_mesg) + printf(" %s", todo_mesg); + } + printf("\n"); + if (!test) { + if (*name) + diag(" Failed%s test '%s'\n at %s line %d.", + todo_mesg ? " (TODO)" : "", name, file, line); + else + diag(" Failed%s test at %s line %d.", + todo_mesg ? " (TODO)" : "", file, line); + if (!todo_mesg) + failed_tests++; + } + free(name); + return test; +} + +int +ok_at_loc (const char *file, int line, int test, const char *fmt, ...) { + va_list args; + va_start(args, fmt); + vok_at_loc(file, line, test, fmt, args); + va_end(args); + return test; +} + +static int +mystrcmp (const char *a, const char *b) { + return a == b ? 0 : !a ? -1 : !b ? 1 : strcmp(a, b); +} + +#define eq(a, b) (!mystrcmp(a, b)) +#define ne(a, b) (mystrcmp(a, b)) + +int +is_at_loc (const char *file, int line, const char *got, const char *expected, + const char *fmt, ...) +{ + int test = eq(got, expected); + va_list args; + va_start(args, fmt); + vok_at_loc(file, line, test, fmt, args); + va_end(args); + if (!test) { + diag(" got: '%s'", got); + diag(" expected: '%s'", expected); + } + return test; +} + +int +isnt_at_loc (const char *file, int line, const char *got, const char *expected, + const char *fmt, ...) +{ + int test = ne(got, expected); + va_list args; + va_start(args, fmt); + vok_at_loc(file, line, test, fmt, args); + va_end(args); + if (!test) { + diag(" got: '%s'", got); + diag(" expected: anything else"); + } + return test; +} + +int +cmp_ok_at_loc (const char *file, int line, int a, const char *op, int b, + const char *fmt, ...) +{ + int test = eq(op, "||") ? a || b + : eq(op, "&&") ? a && b + : eq(op, "|") ? a | b + : eq(op, "^") ? a ^ b + : eq(op, "&") ? a & b + : eq(op, "==") ? a == b + : eq(op, "!=") ? a != b + : eq(op, "<") ? a < b + : eq(op, ">") ? a > b + : eq(op, "<=") ? a <= b + : eq(op, ">=") ? a >= b + : eq(op, "<<") ? a << b + : eq(op, ">>") ? a >> b + : eq(op, "+") ? a + b + : eq(op, "-") ? a - b + : eq(op, "*") ? a * b + : eq(op, "/") ? a / b + : eq(op, "%") ? a % b + : diag("unrecognized operator '%s'", op); + va_list args; + va_start(args, fmt); + vok_at_loc(file, line, test, fmt, args); + va_end(args); + if (!test) { + diag(" %d", a); + diag(" %s", op); + diag(" %d", b); + } + return test; +} + +static void +vdiag_to_fh (FILE *fh, const char *fmt, va_list args) { + char *mesg, *line; + int i; + if (!fmt) + return; + mesg = vstrdupf(fmt, args); + line = mesg; + for (i = 0; *line; i++) { + char c = mesg[i]; + if (!c || c == '\n') { + mesg[i] = '\0'; + fprintf(fh, "# %s\n", line); + if (!c) break; + mesg[i] = c; + line = &mesg[i+1]; + } + } + free(mesg); + return; +} + +int +diag (const char *fmt, ...) { + va_list args; + va_start(args, fmt); + vdiag_to_fh(stderr, fmt, args); + va_end(args); + return 0; +} + +int +note (const char *fmt, ...) { + va_list args; + va_start(args, fmt); + vdiag_to_fh(stdout, fmt, args); + va_end(args); + return 0; +} + +int +exit_status () { + int retval = 0; + if (expected_tests == NO_PLAN) { + printf("1..%d\n", current_test); + } + else if (current_test != expected_tests) { + diag("Looks like you planned %d test%s but ran %d.", + expected_tests, expected_tests > 1 ? "s" : "", current_test); + retval = 255; + } + if (failed_tests) { + diag("Looks like you failed %d test%s of %d run.", + failed_tests, failed_tests > 1 ? "s" : "", current_test); + if (expected_tests == NO_PLAN) + retval = failed_tests; + else + retval = expected_tests - current_test + failed_tests; + } + return retval; +} + +void +skippy (int n, const char *fmt, ...) { + char *why; + va_list args; + va_start(args, fmt); + why = vstrdupf(fmt, args); + va_end(args); + while (n --> 0) { + printf("ok %d ", ++current_test); + note("skip %s\n", why); + } + free(why); +} + +void +ctodo (int ignore __attribute__((unused)), const char *fmt, ...) { + va_list args; + va_start(args, fmt); + todo_mesg = vstrdupf(fmt, args); + va_end(args); +} + +void +cendtodo () { + free(todo_mesg); + todo_mesg = NULL; +} + +#ifndef _WIN32 +#include <sys/mman.h> +#include <regex.h> + +#ifdef __APPLE__ +#define MAP_ANONYMOUS MAP_ANON +#endif + +#ifndef MAP_ANON +#define MAP_ANON MAP_ANONYMOUS +#endif + +/* Create a shared memory int to keep track of whether a piece of code executed +dies. to be used in the dies_ok and lives_ok macros */ +int +tap_test_died (int status) { + static int *test_died = NULL; + int prev; + if (!test_died) { + test_died = (int *)mmap(0, sizeof (int), PROT_READ | PROT_WRITE, + MAP_SHARED | MAP_ANON, -1, 0); + *test_died = 0; + } + prev = *test_died; + *test_died = status; + return prev; +} + +int +like_at_loc (int for_match, const char *file, int line, const char *got, + const char *expected, const char *fmt, ...) +{ + int test; + regex_t re; + int err = regcomp(&re, expected, REG_EXTENDED); + if (err) { + char errbuf[256]; + regerror(err, &re, errbuf, sizeof errbuf); + fprintf(stderr, "Unable to compile regex '%s': %s at %s line %d\n", + expected, errbuf, file, line); + exit(255); + } + err = regexec(&re, got, 0, NULL, 0); + regfree(&re); + test = for_match ? !err : err; + va_list args; + va_start(args, fmt); + vok_at_loc(file, line, test, fmt, args); + va_end(args); + if (!test) { + if (for_match) { + diag(" '%s'", got); + diag(" doesn't match: '%s'", expected); + } + else { + diag(" '%s'", got); + diag(" matches: '%s'", expected); + } + } + return test; +} +#endif |