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https://git.proxmox.com/git/libgit2
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e54cfb9b54
By the time we recognise this as an ambiguous id, the object's data has been loaded into memory. Free it when returning EABMIGUOUS.
94 lines
2.9 KiB
C
94 lines
2.9 KiB
C
#include "clar_libgit2.h"
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#include "odb.h"
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static git_odb *_odb;
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void test_odb_mixed__initialize(void)
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{
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cl_git_pass(git_odb_open(&_odb, cl_fixture("duplicate.git/objects")));
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}
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void test_odb_mixed__cleanup(void)
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{
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git_odb_free(_odb);
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_odb = NULL;
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}
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void test_odb_mixed__dup_oid(void) {
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const char hex[] = "ce013625030ba8dba906f756967f9e9ca394464a";
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const char short_hex[] = "ce01362";
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git_oid oid;
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git_odb_object *obj;
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cl_git_pass(git_oid_fromstr(&oid, hex));
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cl_git_pass(git_odb_read_prefix(&obj, _odb, &oid, GIT_OID_HEXSZ));
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git_odb_object_free(obj);
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cl_git_pass(git_oid_fromstrn(&oid, short_hex, sizeof(short_hex) - 1));
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cl_git_pass(git_odb_read_prefix(&obj, _odb, &oid, sizeof(short_hex) - 1));
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git_odb_object_free(obj);
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}
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/* some known sha collisions of file content:
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* 'aabqhq' and 'aaazvc' with prefix 'dea509d0' (+ '9' and + 'b')
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* 'aaeufo' and 'aaaohs' with prefix '81b5bff5' (+ 'f' and + 'b')
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* 'aafewy' and 'aaepta' with prefix '739e3c4c'
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* 'aahsyn' and 'aadrjg' with prefix '0ddeaded' (+ '9' and + 'e')
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*/
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void test_odb_mixed__dup_oid_prefix_0(void) {
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char hex[10];
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git_oid oid;
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git_odb_object *obj;
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/* ambiguous in the same pack file */
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strncpy(hex, "dea509d0", sizeof(hex));
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cl_git_pass(git_oid_fromstrn(&oid, hex, strlen(hex)));
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cl_assert_equal_i(
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GIT_EAMBIGUOUS, git_odb_read_prefix(&obj, _odb, &oid, strlen(hex)));
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strncpy(hex, "dea509d09", sizeof(hex));
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cl_git_pass(git_oid_fromstrn(&oid, hex, strlen(hex)));
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cl_git_pass(git_odb_read_prefix(&obj, _odb, &oid, strlen(hex)));
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git_odb_object_free(obj);
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strncpy(hex, "dea509d0b", sizeof(hex));
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cl_git_pass(git_oid_fromstrn(&oid, hex, strlen(hex)));
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cl_git_pass(git_odb_read_prefix(&obj, _odb, &oid, strlen(hex)));
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git_odb_object_free(obj);
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/* ambiguous in different pack files */
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strncpy(hex, "81b5bff5", sizeof(hex));
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cl_git_pass(git_oid_fromstrn(&oid, hex, strlen(hex)));
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cl_assert_equal_i(
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GIT_EAMBIGUOUS, git_odb_read_prefix(&obj, _odb, &oid, strlen(hex)));
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strncpy(hex, "81b5bff5b", sizeof(hex));
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cl_git_pass(git_oid_fromstrn(&oid, hex, strlen(hex)));
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cl_git_pass(git_odb_read_prefix(&obj, _odb, &oid, strlen(hex)));
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git_odb_object_free(obj);
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strncpy(hex, "81b5bff5f", sizeof(hex));
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cl_git_pass(git_oid_fromstrn(&oid, hex, strlen(hex)));
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cl_git_pass(git_odb_read_prefix(&obj, _odb, &oid, strlen(hex)));
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git_odb_object_free(obj);
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/* ambiguous in pack file and loose */
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strncpy(hex, "0ddeaded", sizeof(hex));
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cl_git_pass(git_oid_fromstrn(&oid, hex, strlen(hex)));
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cl_assert_equal_i(
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GIT_EAMBIGUOUS, git_odb_read_prefix(&obj, _odb, &oid, strlen(hex)));
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strncpy(hex, "0ddeaded9", sizeof(hex));
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cl_git_pass(git_oid_fromstrn(&oid, hex, strlen(hex)));
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cl_git_pass(git_odb_read_prefix(&obj, _odb, &oid, strlen(hex)));
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git_odb_object_free(obj);
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strncpy(hex, "0ddeadede", sizeof(hex));
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cl_git_pass(git_oid_fromstrn(&oid, hex, strlen(hex)));
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cl_git_pass(git_odb_read_prefix(&obj, _odb, &oid, strlen(hex)));
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git_odb_object_free(obj);
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}
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