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
|
#include "c4/log.hpp"
#include "c4/libtest/supprwarn_push.hpp"
#include "c4/test.hpp"
namespace c4 {
TEST(LogBuffer, basic)
{
#define _CHECK(s, str) \
EXPECT_EQ(strncmp(s.rd(), str, s.pos), 0) << " string was '" << s.rd() << "'"; \
s.clear(); \
EXPECT_EQ(s.pos, 0);\
EXPECT_EQ(s.buf[0], '\0')
LogBuffer b;
const char *foo = "Foo";
const char *bars_str = "123";
int bars = 123;
// raw writing
b.write("hello world I am ");
b.write(foo);
b.write(" and I frobnicate ");
b.write(bars_str); // only accepts const char*
b.write(" Bars");
_CHECK(b, "hello world I am Foo and I frobnicate 123 Bars");
// chevron-style AKA iostream-style
b << "hello world I am " << foo << " and I frobnicate " << bars << " Bars";
_CHECK(b, "hello world I am Foo and I frobnicate 123 Bars");
// c-style, not type safe
b.printf("hello world I am %s and I frobnicate %d Bars", foo, bars);
_CHECK(b, "hello world I am Foo and I frobnicate 123 Bars");
// python-style, type safe
b.print("hello world I am {} and I frobnicate {} Bars", foo, bars);
_CHECK(b, "hello world I am Foo and I frobnicate 123 Bars");
// r-style, type safe
b.cat("hello world I am ", foo, " and I frobnicate ", bars, " Bars");
_CHECK(b, "hello world I am Foo and I frobnicate 123 Bars");
// using separators: this is unpractical...
const char *s[] = {"now", "we", "have", "11", "strings", "to", "cat", "one", "after", "the", "other"};
b.cat(s[0], ' ', s[1], ' ', s[2], ' ', s[3], ' ', s[4], ' ',
s[5], ' ', s[6], ' ', s[7], ' ', s[8], ' ', s[9], ' ', s[10]);
_CHECK(b, "now we have 11 strings to cat one after the other");
// ... and this resolves it
b.catsep(' ', s[0], s[1], s[2], s[3], s[4], s[5], s[6], s[7], s[8], s[9], s[10]);
_CHECK(b, "now we have 11 strings to cat one after the other");
b.catsep('_', s[0], s[1], s[2], s[3], s[4], s[5], s[6], s[7], s[8], s[9], s[10]);
_CHECK(b, "now_we_have_11_strings_to_cat_one_after_the_other");
// can be a full string
b.catsep("____", s[0], s[1], s[2], s[3], s[4], s[5], s[6], s[7], s[8], s[9], s[10]);
_CHECK(b, "now____we____have____11____strings____to____cat____one____after____the____other");
// or just a general object
b.catsep(22, s[0], s[1], s[2], s[3], s[4], s[5], s[6], s[7], s[8], s[9], s[10]);
_CHECK(b, "now22we22have221122strings22to22cat22one22after22the22other");
}
} // namespace c4
#include "c4/libtest/supprwarn_pop.hpp"
|
