summaryrefslogtreecommitdiff
path: root/t/helper/test-date.c
blob: 585347ea487a3c1ed9754d66d454a2f20f332154 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
#include "test-tool.h"
#include "cache.h"
 
static const char *usage_msg = "\n"
"  test-tool date relative [time_t]...\n"
"  test-tool date human [time_t]...\n"
"  test-tool date show:<format> [time_t]...\n"
"  test-tool date parse [date]...\n"
"  test-tool date approxidate [date]...\n"
"  test-tool date timestamp [date]...\n"
"  test-tool date getnanos [start-nanos]\n"
"  test-tool date is64bit\n"
"  test-tool date time_t-is64bit\n";
 
static void show_relative_dates(const char **argv, struct timeval *now)
{
	struct strbuf buf = STRBUF_INIT;
 
	for (; *argv; argv++) {
		time_t t = atoi(*argv);
		show_date_relative(t, now, &buf);
		printf("%s -> %s\n", *argv, buf.buf);
	}
	strbuf_release(&buf);
}
 
static void show_human_dates(const char **argv)
{
	for (; *argv; argv++) {
		time_t t = atoi(*argv);
		printf("%s -> %s\n", *argv, show_date(t, 0, DATE_MODE(HUMAN)));
	}
}
 
static void show_dates(const char **argv, const char *format)
{
	struct date_mode mode;
 
	parse_date_format(format, &mode);
	for (; *argv; argv++) {
		char *arg;
		timestamp_t t;
		int tz;
 
		/*
		 * Do not use our normal timestamp parsing here, as the point
		 * is to test the formatting code in isolation.
		 */
		t = parse_timestamp(*argv, &arg, 10);
		while (*arg == ' ')
			arg++;
		tz = atoi(arg);
 
		printf("%s -> %s\n", *argv, show_date(t, tz, &mode));
	}
}
 
static void parse_dates(const char **argv)
{
	struct strbuf result = STRBUF_INIT;
 
	for (; *argv; argv++) {
		timestamp_t t;
		int tz;
 
		strbuf_reset(&result);
		parse_date(*argv, &result);
		if (sscanf(result.buf, "%"PRItime" %d", &t, &tz) == 2)
			printf("%s -> %s\n",
			       *argv, show_date(t, tz, DATE_MODE(ISO8601)));
		else
			printf("%s -> bad\n", *argv);
	}
	strbuf_release(&result);
}
 
static void parse_approxidate(const char **argv, struct timeval *now)
{
	for (; *argv; argv++) {
		timestamp_t t;
		t = approxidate_relative(*argv, now);
		printf("%s -> %s\n", *argv, show_date(t, 0, DATE_MODE(ISO8601)));
	}
}
 
static void parse_approx_timestamp(const char **argv, struct timeval *now)
{
	for (; *argv; argv++) {
		timestamp_t t;
		t = approxidate_relative(*argv, now);
		printf("%s -> %"PRItime"\n", *argv, t);
	}
}
 
static void getnanos(const char **argv)
{
	double seconds = getnanotime() / 1.0e9;
 
	if (*argv)
		seconds -= strtod(*argv, NULL);
	printf("%lf\n", seconds);
}
 
int cmd__date(int argc, const char **argv)
{
	struct timeval now;
	const char *x;
 
	x = getenv("GIT_TEST_DATE_NOW");
	if (x) {
		now.tv_sec = atoi(x);
		now.tv_usec = 0;
	}
	else
		gettimeofday(&now, NULL);
 
	argv++;
	if (!*argv)
		usage(usage_msg);
	if (!strcmp(*argv, "relative"))
		show_relative_dates(argv+1, &now);
	else if (!strcmp(*argv, "human"))
		show_human_dates(argv+1);
	else if (skip_prefix(*argv, "show:", &x))
		show_dates(argv+1, x);
	else if (!strcmp(*argv, "parse"))
		parse_dates(argv+1);
	else if (!strcmp(*argv, "approxidate"))
		parse_approxidate(argv+1, &now);
	else if (!strcmp(*argv, "timestamp"))
		parse_approx_timestamp(argv+1, &now);
	else if (!strcmp(*argv, "getnanos"))
		getnanos(argv+1);
	else if (!strcmp(*argv, "is64bit"))
		return sizeof(timestamp_t) == 8 ? 0 : 1;
	else if (!strcmp(*argv, "time_t-is64bit"))
		return sizeof(time_t) == 8 ? 0 : 1;
	else
		usage(usage_msg);
	return 0;
}