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git.scottworley.com Git - tl-append/blob - tl-append-test.c
7e8455de6b4c6f23a63c21579a4744d006d15f0a
1 #define _POSIX_C_SOURCE 2
13 typedef struct expectation
{
18 const ex_t END
= {((time_t)-1), ((time_t)-1), NULL
};
19 static int is_end(ex_t exp
) {
20 return exp
.a
== END
.a
&& exp
.b
== END
.b
&& exp
.message
== END
.message
;
22 static ex_t
expectation(time_t a
, time_t b
, const char *message
) {
26 exp
.message
= message
;
30 static void remove_logfile() {
31 if (remove(FILENAME
) != 0) {
32 if (errno
!= ENOENT
) {
33 die_err("Error removing log file");
38 static ex_t
write_to_tl_append(const char *content
) {
39 FILE *p
= popen("./tl-append", "w");
41 die_err("Couldn't run tl-append");
42 time_t start
= time(NULL
);
43 if (fputs(content
, p
) == EOF
)
44 die("Couldn't write to pipe");
45 int status
= pclose(p
);
46 time_t end
= time(NULL
);
48 die_err("Error closing pipe");
50 die("tl-append exited abnormally");
51 return expectation(start
, end
, content
);
54 static void verify_log_contents(ex_t exps
[]) {
56 FILE *f
= fopen(FILENAME
, "r");
58 die_err("Error opening log file");
59 for (size_t i
= 0; !is_end(exps
[i
]); i
++) {
60 size_t len
= strlen(exps
[i
].message
);
61 char *buf
= (char *)malloc(len
+ 2);
62 if (fgets(buf
, len
+ 1, f
) == NULL
)
63 die("Error reading log file");
65 die("Error reading log file");
66 if (strncmp(exps
[i
].message
, buf
, len
+ 1) != 0)
67 die("Wrong contents in log file");
71 die_err("Error closing log file");
74 static void test_encode_time() {
75 /* localtime_r to set tm's timezone */
76 time_t now_time
= time(NULL
);
78 if (localtime_r(&now_time
, &tm
) == NULL
)
79 die_err("Can't unpack current time?");
81 const char *strptime_result
= strptime("2011-12-13 14:15:16", "%F %T", &tm
);
82 if (strptime_result
== NULL
|| *strptime_result
!= '\0')
83 die("Couldn't parse time?");
84 time_t tt
= mktime(&tm
);
86 die_err("Can't pack time?");
88 const char *encoded
= encode_time(tt
);
89 /* Loose check to allow for daylight savings time changes between the current
90 * time and the target time. :( */
91 assert(encoded
[0] == '2');
92 assert(encoded
[1] == '0');
93 assert(encoded
[2] == '1');
94 assert(encoded
[3] == '1');
95 assert(encoded
[4] == ' ');
96 assert(encoded
[5] == '1');
97 assert(encoded
[6] == '2');
98 assert(encoded
[7] == ' ');
99 assert(encoded
[8] == '1');
100 assert(encoded
[9] == '3');
101 assert(encoded
[10] == ' ');
102 assert(encoded
[11] == '1');
103 assert(isdigit(encoded
[12]));
104 assert(encoded
[13] == ' ');
105 assert(isdigit(encoded
[14]));
106 assert(isdigit(encoded
[15]));
107 assert(encoded
[16] == ' ');
108 assert(encoded
[17] == '1');
109 assert(encoded
[18] == '6');
110 assert(encoded
[19] == '\0');
113 static void write_and_read_line() {
115 ex_t e
= write_to_tl_append("foo\n");
116 verify_log_contents((ex_t
[]){e
, END
});
119 static void write_and_read_two_lines() {
121 ex_t e1
= write_to_tl_append("foo\n");
122 ex_t e2
= write_to_tl_append("bar\n");
123 verify_log_contents((ex_t
[]){e1
, e2
, END
});
128 write_and_read_line();
129 write_and_read_two_lines();