mirror of
https://git.proxmox.com/git/libgit2
synced 2025-05-03 04:34:15 +00:00
44908fe763
Libgit2 is now officially include as #include "<git2.h>" or indidividual files may be included as #include <git2/index.h> Signed-off-by: Vicent Marti <tanoku@gmail.com>
279 lines
7.2 KiB
C
279 lines
7.2 KiB
C
#include "test_lib.h"
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#include <git2/oid.h>
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BEGIN_TEST(oid_szs)
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git_oid out;
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must_be_true(20 == GIT_OID_RAWSZ);
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must_be_true(40 == GIT_OID_HEXSZ);
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must_be_true(sizeof(out) == GIT_OID_RAWSZ);
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must_be_true(sizeof(out.id) == GIT_OID_RAWSZ);
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END_TEST
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BEGIN_TEST(empty_string)
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git_oid out;
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must_fail(git_oid_mkstr(&out, ""));
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END_TEST
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BEGIN_TEST(invalid_string_moo)
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git_oid out;
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must_fail(git_oid_mkstr(&out, "moo"));
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END_TEST
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static int from_hex(unsigned int i)
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{
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if (i >= '0' && i <= '9')
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return i - '0';
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if (i >= 'a' && i <= 'f')
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return 10 + (i - 'a');
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if (i >= 'A' && i <= 'F')
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return 10 + (i - 'A');
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return -1;
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}
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BEGIN_TEST(invalid_string_all_chars)
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git_oid out;
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unsigned char exp[] = {
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0x16, 0xa6, 0x77, 0x70, 0xb7,
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0xd8, 0xd7, 0x23, 0x17, 0xc4,
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0xb7, 0x75, 0x21, 0x3c, 0x23,
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0xa8, 0xbd, 0x74, 0xf5, 0xe0,
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};
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char in[41] = "16a67770b7d8d72317c4b775213c23a8bd74f5e0";
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unsigned int i;
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for (i = 0; i < 256; i++) {
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in[38] = (char)i;
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if (from_hex(i) >= 0) {
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exp[19] = (unsigned char)(from_hex(i) << 4);
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if (git_oid_mkstr(&out, in))
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test_die("line %d: must accept '%s'", __LINE__, in);
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if (memcmp(out.id, exp, sizeof(out.id)))
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test_die("line %d: bad parse of '%s', %x != %x",
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__LINE__, in, exp[19], out.id[19]);
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} else if (!git_oid_mkstr(&out, in))
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test_die("line %d: must not accept '%s'", __LINE__, in);
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}
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END_TEST
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BEGIN_TEST(invalid_string_16a67770b7d8d72317c4b775213c23a8bd74f5ez)
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git_oid out;
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must_fail(git_oid_mkstr(&out, "16a67770b7d8d72317c4b775213c23a8bd74f5ez"));
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END_TEST
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BEGIN_TEST(valid_string_16a67770b7d8d72317c4b775213c23a8bd74f5e0)
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git_oid out;
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unsigned char exp[] = {
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0x16, 0xa6, 0x77, 0x70, 0xb7,
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0xd8, 0xd7, 0x23, 0x17, 0xc4,
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0xb7, 0x75, 0x21, 0x3c, 0x23,
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0xa8, 0xbd, 0x74, 0xf5, 0xe0,
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};
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must_pass(git_oid_mkstr(&out, "16a67770b7d8d72317c4b775213c23a8bd74f5e0"));
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must_pass(memcmp(out.id, exp, sizeof(out.id)));
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must_pass(git_oid_mkstr(&out, "16A67770B7D8D72317C4b775213C23A8BD74F5E0"));
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must_pass(memcmp(out.id, exp, sizeof(out.id)));
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END_TEST
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BEGIN_TEST(valid_raw)
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git_oid out;
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unsigned char exp[] = {
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0x16, 0xa6, 0x77, 0x70, 0xb7,
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0xd8, 0xd7, 0x23, 0x17, 0xc4,
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0xb7, 0x75, 0x21, 0x3c, 0x23,
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0xa8, 0xbd, 0x74, 0xf5, 0xe0,
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};
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git_oid_mkraw(&out, exp);
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must_pass(memcmp(out.id, exp, sizeof(out.id)));
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END_TEST
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BEGIN_TEST(copy_oid)
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git_oid a, b;
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unsigned char exp[] = {
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0x16, 0xa6, 0x77, 0x70, 0xb7,
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0xd8, 0xd7, 0x23, 0x17, 0xc4,
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0xb7, 0x75, 0x21, 0x3c, 0x23,
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0xa8, 0xbd, 0x74, 0xf5, 0xe0,
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};
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memset(&b, 0, sizeof(b));
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git_oid_mkraw(&a, exp);
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git_oid_cpy(&b, &a);
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must_pass(memcmp(a.id, exp, sizeof(a.id)));
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END_TEST
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BEGIN_TEST(cmp_oid_lt)
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git_oid a, b;
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unsigned char a_in[] = {
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0x16, 0xa6, 0x77, 0x70, 0xb7,
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0xd8, 0xd7, 0x23, 0x17, 0xc4,
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0xb7, 0x75, 0x21, 0x3c, 0x23,
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0xa8, 0xbd, 0x74, 0xf5, 0xe0,
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};
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unsigned char b_in[] = {
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0x16, 0xa6, 0x77, 0x70, 0xb7,
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0xd8, 0xd7, 0x23, 0x17, 0xc4,
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0xb7, 0x75, 0x21, 0x3c, 0x23,
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0xa8, 0xbd, 0x74, 0xf5, 0xf0,
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};
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git_oid_mkraw(&a, a_in);
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git_oid_mkraw(&b, b_in);
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must_be_true(git_oid_cmp(&a, &b) < 0);
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END_TEST
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BEGIN_TEST(cmp_oid_eq)
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git_oid a, b;
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unsigned char a_in[] = {
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0x16, 0xa6, 0x77, 0x70, 0xb7,
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0xd8, 0xd7, 0x23, 0x17, 0xc4,
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0xb7, 0x75, 0x21, 0x3c, 0x23,
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0xa8, 0xbd, 0x74, 0xf5, 0xe0,
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};
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git_oid_mkraw(&a, a_in);
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git_oid_mkraw(&b, a_in);
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must_be_true(git_oid_cmp(&a, &b) == 0);
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END_TEST
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BEGIN_TEST(cmp_oid_gt)
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git_oid a, b;
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unsigned char a_in[] = {
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0x16, 0xa6, 0x77, 0x70, 0xb7,
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0xd8, 0xd7, 0x23, 0x17, 0xc4,
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0xb7, 0x75, 0x21, 0x3c, 0x23,
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0xa8, 0xbd, 0x74, 0xf5, 0xe0,
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};
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unsigned char b_in[] = {
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0x16, 0xa6, 0x77, 0x70, 0xb7,
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0xd8, 0xd7, 0x23, 0x17, 0xc4,
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0xb7, 0x75, 0x21, 0x3c, 0x23,
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0xa8, 0xbd, 0x74, 0xf5, 0xd0,
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};
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git_oid_mkraw(&a, a_in);
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git_oid_mkraw(&b, b_in);
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must_be_true(git_oid_cmp(&a, &b) > 0);
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END_TEST
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BEGIN_TEST(cmp_oid_fmt)
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const char *exp = "16a0123456789abcdef4b775213c23a8bd74f5e0";
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git_oid in;
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char out[GIT_OID_HEXSZ + 1];
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must_pass(git_oid_mkstr(&in, exp));
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/* Format doesn't touch the last byte */
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out[GIT_OID_HEXSZ] = 'Z';
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git_oid_fmt(out, &in);
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must_be_true(out[GIT_OID_HEXSZ] == 'Z');
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/* Format produced the right result */
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out[GIT_OID_HEXSZ] = '\0';
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must_pass(strcmp(exp, out));
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END_TEST
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BEGIN_TEST(cmp_oid_allocfmt)
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const char *exp = "16a0123456789abcdef4b775213c23a8bd74f5e0";
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git_oid in;
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char *out;
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must_pass(git_oid_mkstr(&in, exp));
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out = git_oid_allocfmt(&in);
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must_be_true(out);
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must_pass(strcmp(exp, out));
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free(out);
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END_TEST
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BEGIN_TEST(cmp_oid_pathfmt)
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const char *exp1 = "16a0123456789abcdef4b775213c23a8bd74f5e0";
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const char *exp2 = "16/a0123456789abcdef4b775213c23a8bd74f5e0";
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git_oid in;
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char out[GIT_OID_HEXSZ + 2];
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must_pass(git_oid_mkstr(&in, exp1));
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/* Format doesn't touch the last byte */
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out[GIT_OID_HEXSZ + 1] = 'Z';
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git_oid_pathfmt(out, &in);
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must_be_true(out[GIT_OID_HEXSZ + 1] == 'Z');
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/* Format produced the right result */
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out[GIT_OID_HEXSZ + 1] = '\0';
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must_pass(strcmp(exp2, out));
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END_TEST
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BEGIN_TEST(oid_to_string)
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const char *exp = "16a0123456789abcdef4b775213c23a8bd74f5e0";
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git_oid in;
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char out[GIT_OID_HEXSZ + 1];
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char *str;
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int i;
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must_pass(git_oid_mkstr(&in, exp));
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/* NULL buffer pointer, returns static empty string */
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str = git_oid_to_string(NULL, sizeof(out), &in);
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must_be_true(str && *str == '\0' && str != out);
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/* zero buffer size, returns static empty string */
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str = git_oid_to_string(out, 0, &in);
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must_be_true(str && *str == '\0' && str != out);
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/* NULL oid pointer, returns static empty string */
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str = git_oid_to_string(out, sizeof(out), NULL);
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must_be_true(str && *str == '\0' && str != out);
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/* n == 1, returns out as an empty string */
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str = git_oid_to_string(out, 1, &in);
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must_be_true(str && *str == '\0' && str == out);
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for (i = 1; i < GIT_OID_HEXSZ; i++) {
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out[i+1] = 'Z';
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str = git_oid_to_string(out, i+1, &in);
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/* returns out containing c-string */
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must_be_true(str && str == out);
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/* must be '\0' terminated */
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must_be_true(*(str+i) == '\0');
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/* must not touch bytes past end of string */
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must_be_true(*(str+(i+1)) == 'Z');
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/* i == n-1 charaters of string */
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must_pass(strncmp(exp, out, i));
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}
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/* returns out as hex formatted c-string */
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str = git_oid_to_string(out, sizeof(out), &in);
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must_be_true(str && str == out && *(str+GIT_OID_HEXSZ) == '\0');
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must_pass(strcmp(exp, out));
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END_TEST
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BEGIN_TEST(oid_to_string_big)
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const char *exp = "16a0123456789abcdef4b775213c23a8bd74f5e0";
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git_oid in;
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char big[GIT_OID_HEXSZ + 1 + 3]; /* note + 4 => big buffer */
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char *str;
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must_pass(git_oid_mkstr(&in, exp));
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/* place some tail material */
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big[GIT_OID_HEXSZ+0] = 'W'; /* should be '\0' afterwards */
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big[GIT_OID_HEXSZ+1] = 'X'; /* should remain untouched */
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big[GIT_OID_HEXSZ+2] = 'Y'; /* ditto */
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big[GIT_OID_HEXSZ+3] = 'Z'; /* ditto */
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/* returns big as hex formatted c-string */
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str = git_oid_to_string(big, sizeof(big), &in);
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must_be_true(str && str == big && *(str+GIT_OID_HEXSZ) == '\0');
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must_pass(strcmp(exp, big));
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/* check tail material is untouched */
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must_be_true(str && str == big && *(str+GIT_OID_HEXSZ+1) == 'X');
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must_be_true(str && str == big && *(str+GIT_OID_HEXSZ+2) == 'Y');
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must_be_true(str && str == big && *(str+GIT_OID_HEXSZ+3) == 'Z');
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END_TEST
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