summaryrefslogtreecommitdiff
path: root/tests/odb/largefiles.c
blob: 5a1ec5e2b7deda9b1064818bac0e7df65152d9b2 (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
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
#include "clar_libgit2.h"
#include "git2/odb_backend.h"
#include "hash.h"
#include "odb.h"

#define LARGEFILE_SIZE 5368709122

static git_repository *repo;
static git_odb *odb;

void test_odb_largefiles__initialize(void)
{
	repo = cl_git_sandbox_init("testrepo.git");
	cl_git_pass(git_repository_odb(&odb, repo));
}

void test_odb_largefiles__cleanup(void)
{
	git_odb_free(odb);
	cl_git_sandbox_cleanup();
}

static void writefile(git_oid *oid)
{
	static git_odb_stream *stream;
	git_buf buf = GIT_BUF_INIT;
	size_t i;

	for (i = 0; i < 3041; i++)
		cl_git_pass(git_buf_puts(&buf, "Hello, world.\n"));

	cl_git_pass(git_odb_open_wstream(&stream, odb, LARGEFILE_SIZE, GIT_OBJ_BLOB));
	for (i = 0; i < 126103; i++)
		cl_git_pass(git_odb_stream_write(stream, buf.ptr, buf.size));

	cl_git_pass(git_odb_stream_finalize_write(oid, stream));

	git_odb_stream_free(stream);
	git_buf_free(&buf);
}

void test_odb_largefiles__write_from_memory(void)
{
	git_oid expected, oid;
	git_buf buf = GIT_BUF_INIT;
	size_t i;

#ifndef GIT_ARCH_64
	cl_skip();
#endif

	if (!cl_is_env_set("GITTEST_INVASIVE_FS_SIZE") ||
		!cl_is_env_set("GITTEST_INVASIVE_MEMORY") ||
		!cl_is_env_set("GITTEST_SLOW"))
		cl_skip();

	for (i = 0; i < (3041*126103); i++)
		cl_git_pass(git_buf_puts(&buf, "Hello, world.\n"));

	git_oid_fromstr(&expected, "3fb56989cca483b21ba7cb0a6edb229d10e1c26c");
	cl_git_pass(git_odb_write(&oid, odb, buf.ptr, buf.size, GIT_OBJ_BLOB));

	cl_assert_equal_oid(&expected, &oid);
}

void test_odb_largefiles__streamwrite(void)
{
	git_oid expected, oid;

	if (!cl_is_env_set("GITTEST_INVASIVE_FS_SIZE") ||
		!cl_is_env_set("GITTEST_SLOW"))
		cl_skip();

	git_oid_fromstr(&expected, "3fb56989cca483b21ba7cb0a6edb229d10e1c26c");
	writefile(&oid);

	cl_assert_equal_oid(&expected, &oid);
}

void test_odb_largefiles__streamread(void)
{
	git_oid oid, read_oid;
	git_odb_stream *stream;
	char buf[10240];
	char hdr[64];
	size_t len, total = 0;
	git_hash_ctx hash;
	git_otype type;
	int hdr_len, ret;

	if (!cl_is_env_set("GITTEST_INVASIVE_FS_SIZE") ||
		!cl_is_env_set("GITTEST_SLOW"))
		cl_skip();

	writefile(&oid);

	cl_git_pass(git_odb_open_rstream(&stream, &len, &type, odb, &oid));

	cl_assert_equal_sz(LARGEFILE_SIZE, len);
	cl_assert_equal_i(GIT_OBJ_BLOB, type);

	cl_git_pass(git_hash_ctx_init(&hash));
	hdr_len = git_odb__format_object_header(hdr, sizeof(hdr), len, type);

	cl_git_pass(git_hash_update(&hash, hdr, hdr_len));

	while ((ret = git_odb_stream_read(stream, buf, 10240)) > 0) {
		cl_git_pass(git_hash_update(&hash, buf, ret));
		total += ret;
	}

	cl_assert_equal_sz(LARGEFILE_SIZE, total);

	git_hash_final(&read_oid, &hash);

	cl_assert_equal_oid(&oid, &read_oid);

	git_hash_ctx_cleanup(&hash);
	git_odb_stream_free(stream);
}

void test_odb_largefiles__read_into_memory(void)
{
	git_oid oid;
	git_odb_object *obj;

#ifndef GIT_ARCH_64
	cl_skip();
#endif

	if (!cl_is_env_set("GITTEST_INVASIVE_FS_SIZE") ||
		!cl_is_env_set("GITTEST_INVASIVE_MEMORY") ||
		!cl_is_env_set("GITTEST_SLOW"))
		cl_skip();

	writefile(&oid);
	cl_git_pass(git_odb_read(&obj, odb, &oid));

	git_odb_object_free(obj);
}

void test_odb_largefiles__read_into_memory_rejected_on_32bit(void)
{
	git_oid oid;
	git_odb_object *obj = NULL;

#ifdef GIT_ARCH_64
	cl_skip();
#endif

	if (!cl_is_env_set("GITTEST_INVASIVE_FS_SIZE") ||
		!cl_is_env_set("GITTEST_INVASIVE_MEMORY") ||
		!cl_is_env_set("GITTEST_SLOW"))
		cl_skip();

	writefile(&oid);
	cl_git_fail(git_odb_read(&obj, odb, &oid));

	git_odb_object_free(obj);
}