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libsolv/ext/repo_testcase.c

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/*
* Copyright (c) 2019, SUSE LLC
*
* This program is licensed under the BSD license, read LICENSE.BSD
* for further information
*/
#include <sys/types.h>
#include <sys/stat.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include "pool.h"
#include "repo.h"
#include "testcase.h"
#define DISABLE_JOIN2
#include "tools_util.h"
static const char *
testcase_id2str(Pool *pool, Id id, int isname)
{
const char *s = pool_id2str(pool, id);
const char *ss;
char *s2, *s2p;
int bad = 0, paren = 0, parenbad = 0;
if (id == 0)
return "<NULL>";
if (id == 1)
return "\\00";
if (strchr("[(<=>!", *s))
bad++;
if (!strncmp(s, "namespace:", 10))
bad++;
for (ss = s + bad; *ss; ss++)
{
if (*ss == ' ' || *ss == '\\' || *(unsigned char *)ss < 32 || *ss == '(' || *ss == ')')
bad++;
if (*ss == '(')
paren = paren == 0 ? 1 : -1;
else if (*ss == ')')
{
paren = paren == 1 ? 0 : -1;
if (!paren)
parenbad += 2;
}
}
if (isname && ss - s > 4 && !strcmp(ss - 4, ":any"))
bad++;
if (!paren && !(bad - parenbad))
return s;
/* we need escaping! */
s2 = s2p = pool_alloctmpspace(pool, strlen(s) + bad * 2 + 1);
if (!strncmp(s, "namespace:", 10))
{
strcpy(s2p, "namespace\\3a");
s2p += 12;
s += 10;
}
ss = s;
for (; *ss; ss++)
{
*s2p++ = *ss;
if ((ss == s && strchr("[(<=>!", *s)) || *ss == ' ' || *ss == '\\' || *(unsigned char *)ss < 32 || *ss == '(' || *ss == ')')
{
s2p[-1] = '\\';
solv_bin2hex((unsigned char *)ss, 1, s2p);
s2p += 2;
}
}
*s2p = 0;
if (isname && s2p - s2 > 4 && !strcmp(s2p - 4, ":any"))
strcpy(s2p - 4, "\\3aany");
return s2;
}
struct oplist {
Id flags;
const char *opname;
} oplist[] = {
{ REL_EQ, "=" },
{ REL_GT | REL_LT | REL_EQ, "<=>" },
{ REL_LT | REL_EQ, "<=" },
{ REL_GT | REL_EQ, ">=" },
{ REL_GT, ">" },
{ REL_GT | REL_LT, "<>" },
{ REL_AND, "&" },
{ REL_OR , "|" },
{ REL_WITH , "+" },
{ REL_WITHOUT , "-" },
{ REL_NAMESPACE , "<NAMESPACE>" },
{ REL_ARCH, "." },
{ REL_MULTIARCH, "<MULTIARCH>" },
{ REL_FILECONFLICT, "<FILECONFLICT>" },
{ REL_COND, "<IF>" },
{ REL_COMPAT, "compat >=" },
{ REL_KIND, "<KIND>" },
{ REL_ELSE, "<ELSE>" },
{ REL_ERROR, "<ERROR>" },
{ REL_UNLESS, "<UNLESS>" },
{ REL_CONDA, "<CONDA>" },
{ REL_LT, "<" },
{ 0, 0 }
};
static char *
testcase_dep2str_complex(Pool *pool, char *s, Id id, int addparens)
{
Reldep *rd;
const char *s2;
int needparens;
struct oplist *op;
if (!ISRELDEP(id))
{
s2 = testcase_id2str(pool, id, 1);
s = pool_tmpappend(pool, s, s2, 0);
pool_freetmpspace(pool, s2);
return s;
}
rd = GETRELDEP(pool, id);
/* check for special shortcuts */
if (rd->flags == REL_NAMESPACE && !ISRELDEP(rd->name) && !strncmp(pool_id2str(pool, rd->name), "namespace:", 10))
{
s = pool_tmpappend(pool, s, pool_id2str(pool, rd->name), "(");
s = testcase_dep2str_complex(pool, s, rd->evr, 0);
return pool_tmpappend(pool, s, ")", 0);
}
if (rd->flags == REL_MULTIARCH && !ISRELDEP(rd->name) && rd->evr == ARCH_ANY)
{
/* append special :any suffix */
s2 = testcase_id2str(pool, rd->name, 1);
s = pool_tmpappend(pool, s, s2, ":any");
pool_freetmpspace(pool, s2);
return s;
}
needparens = 0;
if (ISRELDEP(rd->name))
{
Reldep *rd2 = GETRELDEP(pool, rd->name);
needparens = 1;
if (rd->flags > 7 && rd->flags != REL_COMPAT && rd2->flags && rd2->flags <= 7)
needparens = 0;
}
if (addparens)
s = pool_tmpappend(pool, s, "(", 0);
s = testcase_dep2str_complex(pool, s, rd->name, needparens);
for (op = oplist; op->flags; op++)
if (rd->flags == op->flags)
break;
if (op->flags)
{
s = pool_tmpappend(pool, s, " ", op->opname);
s = pool_tmpappend(pool, s, " ", 0);
}
else
{
char buf[64];
sprintf(buf, " <%u> ", rd->flags);
s = pool_tmpappend(pool, s, buf, 0);
}
needparens = 0;
if (ISRELDEP(rd->evr))
{
Reldep *rd2 = GETRELDEP(pool, rd->evr);
needparens = 1;
if (rd->flags > 7 && rd2->flags && rd2->flags <= 7)
needparens = 0;
if (rd->flags == REL_AND && rd2->flags == REL_AND)
needparens = 0; /* chain */
if (rd->flags == REL_OR && rd2->flags == REL_OR)
needparens = 0; /* chain */
if (rd->flags > 0 && rd->flags < 8 && rd2->flags == REL_COMPAT)
needparens = 0; /* chain */
}
if (!ISRELDEP(rd->evr))
{
s2 = testcase_id2str(pool, rd->evr, 0);
s = pool_tmpappend(pool, s, s2, 0);
pool_freetmpspace(pool, s2);
}
else
s = (char *)testcase_dep2str_complex(pool, s, rd->evr, needparens);
if (addparens)
s = pool_tmpappend(pool, s, ")", 0);
return s;
}
const char *
testcase_dep2str(Pool *pool, Id id)
{
char *s;
if (!ISRELDEP(id))
return testcase_id2str(pool, id, 1);
s = pool_alloctmpspace(pool, 1);
*s = 0;
return testcase_dep2str_complex(pool, s, id, 0);
}
/* Convert a simple string. Also handle the :any suffix */
static Id
testcase_str2dep_simple(Pool *pool, const char **sp, int isname)
{
int haveesc = 0;
int paren = 0;
int isany = 0;
Id id;
const char *s;
for (s = *sp; *s; s++)
{
if (*s == '\\')
haveesc++;
if (*s == ' ' || *(unsigned char *)s < 32)
break;
if (*s == '(')
paren++;
if (*s == ')' && paren-- <= 0)
break;
}
if (isname && s - *sp > 4 && !strncmp(s - 4, ":any", 4))
{
isany = 1;
s -= 4;
}
if (!haveesc)
{
if (s - *sp == 6 && !strncmp(*sp, "<NULL>", 6))
id = 0;
else
id = pool_strn2id(pool, *sp, s - *sp, 1);
}
else if (s - *sp == 3 && !strncmp(*sp, "\\00", 3))
id = 1;
else
{
char buf[128], *bp, *bp2;
const char *sp2;
bp = s - *sp >= 128 ? solv_malloc(s - *sp + 1) : buf;
for (bp2 = bp, sp2 = *sp; sp2 < s;)
{
*bp2++ = *sp2++;
if (bp2[-1] == '\\')
solv_hex2bin(&sp2, (unsigned char *)bp2 - 1, 1);
}
*bp2 = 0;
id = pool_str2id(pool, bp, 1);
if (bp != buf)
solv_free(bp);
}
if (isany)
{
id = pool_rel2id(pool, id, ARCH_ANY, REL_MULTIARCH, 1);
s += 4;
}
*sp = s;
return id;
}
static Id
testcase_str2dep_complex(Pool *pool, const char **sp, int relop)
{
const char *s = *sp;
Id flags, id, id2, namespaceid = 0;
struct oplist *op;
if (!s)
return 0;
while (*s == ' ' || *s == '\t')
s++;
if (!strncmp(s, "namespace:", 10))
{
/* special namespace hack */
const char *s2;
for (s2 = s + 10; *s2 && *s2 != '('; s2++)
;
if (*s2 == '(')
{
namespaceid = pool_strn2id(pool, s, s2 - s, 1);
s = s2;
}
}
if (*s == '(')
{
s++;
id = testcase_str2dep_complex(pool, &s, 0);
if (!s || *s != ')')
{
*sp = 0;
return 0;
}
s++;
}
else
id = testcase_str2dep_simple(pool, &s, relop ? 0 : 1);
if (namespaceid)
id = pool_rel2id(pool, namespaceid, id, REL_NAMESPACE, 1);
for (;;)
{
while (*s == ' ' || *s == '\t')
s++;
if (!*s || *s == ')' || (relop && strncmp(s, "compat >= ", 10) != 0))
{
*sp = s;
return id;
}
/* we have an op! Find the end */
flags = -1;
if (s[0] == '<' && (s[1] >= '0' && s[1] <= '9'))
{
const char *s2;
for (s2 = s + 1; *s2 >= '0' && *s2 <= '9'; s2++)
;
if (*s2 == '>')
{
flags = strtoul(s + 1, 0, 10);
s = s2 + 1;
}
}
if (flags == -1)
{
for (op = oplist; op->flags; op++)
if (!strncmp(s, op->opname, strlen(op->opname)))
break;
if (!op->flags)
{
*sp = 0;
return 0;
}
flags = op->flags;
s += strlen(op->opname);
}
id2 = testcase_str2dep_complex(pool, &s, flags > 0 && flags < 8);
if (!s)
{
*sp = 0;
return 0;
}
id = pool_rel2id(pool, id, id2, flags, 1);
}
}
Id
testcase_str2dep(Pool *pool, const char *s)
{
Id id = testcase_str2dep_complex(pool, &s, 0);
return s && !*s ? id : 0;
}
static void
writedeps(Repo *repo, FILE *fp, const char *tag, Id key, Solvable *s, Offset off)
{
Pool *pool = repo->pool;
Id id, *dp;
int tagwritten = 0;
const char *idstr;
if (!off)
return;
dp = repo->idarraydata + off;
while ((id = *dp++) != 0)
{
if (key == SOLVABLE_REQUIRES && id == SOLVABLE_PREREQMARKER)
{
if (tagwritten)
fprintf(fp, "-%s\n", tag);
tagwritten = 0;
tag = "Prq:";
continue;
}
if (key == SOLVABLE_PROVIDES && id == SOLVABLE_FILEMARKER)
continue;
idstr = testcase_dep2str(pool, id);
if (!tagwritten)
{
fprintf(fp, "+%s\n", tag);
tagwritten = 1;
}
if (*idstr == '/' && !ISRELDEP(id)) {
fprintf(fp, "%s\n", pool_id2str(pool, id));
} else if (*idstr == '/') {
fprintf(fp, "\\2f%s\n", idstr + 1);
} else {
fprintf(fp, "%s\n", idstr);
}
}
if (tagwritten)
fprintf(fp, "-%s\n", tag);
}
static void
writedeps_q(Repo *repo, FILE *fp, const char *tag, Id key, Solvable *s, Queue *q)
{
Pool *pool = repo->pool;
int i;
if (!solvable_lookup_idarray(s, key, q) || !q->count)
return;
fprintf(fp, "+%s\n", tag);
for (i = 0; i < q->count; i++)
fprintf(fp, "%s\n", testcase_dep2str(pool, q->elements[i]));
fprintf(fp, "-%s\n", tag);
}
static void
writefilelist(Repo *repo, FILE *fp, const char *tag, Solvable *s)
{
Pool *pool = repo->pool;
int tagwritten = 0;
Dataiterator di;
dataiterator_init(&di, pool, repo, s - pool->solvables, SOLVABLE_FILELIST, 0, 0);
while (dataiterator_step(&di))
{
const char *s = repodata_dir2str(di.data, di.kv.id, di.kv.str);
if (!tagwritten)
{
fprintf(fp, "+%s\n", tag);
tagwritten = 1;
}
fprintf(fp, "%s\n", s);
}
if (tagwritten)
fprintf(fp, "-%s\n", tag);
dataiterator_free(&di);
}
int
testcase_write_testtags(Repo *repo, FILE *fp)
{
Pool *pool = repo->pool;
Solvable *s;
Id p;
const char *name;
const char *evr;
const char *arch;
const char *release;
const char *tmp;
unsigned int ti;
Queue q;
fprintf(fp, "=Ver: 3.0\n");
queue_init(&q);
FOR_REPO_SOLVABLES(repo, p, s)
{
name = pool_id2str(pool, s->name);
evr = pool_id2str(pool, s->evr);
arch = s->arch ? pool_id2str(pool, s->arch) : "-";
release = strrchr(evr, '-');
if (!release)
release = evr + strlen(evr);
fprintf(fp, "=Pkg: %s %.*s %s %s\n", name, (int)(release - evr), evr, *release && release[1] ? release + 1 : "-", arch);
tmp = solvable_lookup_str(s, SOLVABLE_SUMMARY);
if (tmp)
fprintf(fp, "=Sum: %s\n", tmp);
writedeps(repo, fp, "Req:", SOLVABLE_REQUIRES, s, s->requires);
writedeps(repo, fp, "Prv:", SOLVABLE_PROVIDES, s, s->provides);
writedeps(repo, fp, "Obs:", SOLVABLE_OBSOLETES, s, s->obsoletes);
writedeps(repo, fp, "Con:", SOLVABLE_CONFLICTS, s, s->conflicts);
writedeps(repo, fp, "Rec:", SOLVABLE_RECOMMENDS, s, s->recommends);
writedeps(repo, fp, "Sup:", SOLVABLE_SUPPLEMENTS, s, s->supplements);
writedeps(repo, fp, "Sug:", SOLVABLE_SUGGESTS, s, s->suggests);
writedeps(repo, fp, "Enh:", SOLVABLE_ENHANCES, s, s->enhances);
writedeps_q(repo, fp, "Ipr:", SOLVABLE_PREREQ_IGNOREINST, s, &q);
writedeps_q(repo, fp, "Cns:", SOLVABLE_CONSTRAINS, s, &q);
writedeps_q(repo, fp, "Owr:", SOLVABLE_ORDERWITHREQUIRES, s, &q);
if (s->vendor)
fprintf(fp, "=Vnd: %s\n", pool_id2str(pool, s->vendor));
if (solvable_lookup_idarray(s, SOLVABLE_BUILDFLAVOR, &q))
{
int i;
for (i = 0; i < q.count; i++)
fprintf(fp, "=Flv: %s\n", pool_id2str(pool, q.elements[i]));
}
tmp = solvable_lookup_str(s, SOLVABLE_BUILDVERSION);
if (tmp)
fprintf(fp, "=Bvr: %s\n", tmp);
if (solvable_lookup_idarray(s, SOLVABLE_TRACK_FEATURES, &q))
{
int i;
for (i = 0; i < q.count; i++)
fprintf(fp, "=Trf: %s\n", pool_id2str(pool, q.elements[i]));
}
ti = solvable_lookup_num(s, SOLVABLE_BUILDTIME, 0);
if (ti)
fprintf(fp, "=Tim: %u\n", ti);
ti = solvable_lookup_num(s, SOLVABLE_INSTALLTIME, 0);
if (ti)
fprintf(fp, "=Itm: %u\n", ti);
writefilelist(repo, fp, "Fls:", s);
}
queue_free(&q);
return 0;
}
static inline Offset
adddep(Repo *repo, Offset olddeps, char *str, Id marker)
{
Id id = *str == '/' ? pool_str2id(repo->pool, str, 1) : testcase_str2dep(repo->pool, str);
return repo_addid_dep(repo, olddeps, id, marker);
}
static void
finish_v2_solvable(Pool *pool, Repodata *data, Solvable *s, char *filelist, int nfilelist)
{
if (nfilelist)
{
int l;
Id did;
for (l = 0; l < nfilelist; l += strlen(filelist + l) + 1)
{
char *p = strrchr(filelist + l, '/');
if (!p)
continue;
*p++ = 0;
did = repodata_str2dir(data, filelist + l, 1);
p[-1] = '/';
if (!did)
did = repodata_str2dir(data, "/", 1);
repodata_add_dirstr(data, s - pool->solvables, SOLVABLE_FILELIST, did, p);
}
}
repo_rewrite_suse_deps(s, 0);
}
/* stripped down version of susetags parser used for testcases */
int
testcase_add_testtags(Repo *repo, FILE *fp, int flags)
{
Pool *pool = repo->pool;
char *line, *linep;
int aline;
int tag;
Repodata *data;
Solvable *s;
char *sp[5];
unsigned int t;
int intag;
char *filelist = 0;
int afilelist = 0;
int nfilelist = 0;
int tagsversion = 0;
int addselfprovides = 1; /* for compat reasons */
data = repo_add_repodata(repo, flags);
s = 0;
intag = 0;
aline = 1024;
line = solv_malloc(aline);
linep = line;
for (;;)
{
if (linep - line + 16 > aline)
{
aline = linep - line;
line = solv_realloc(line, aline + 512);
linep = line + aline;
aline += 512;
}
if (!fgets(linep, aline - (linep - line), fp))
break;
linep += strlen(linep);
if (linep == line || linep[-1] != '\n')
continue;
linep[-1] = 0;
linep = line + intag;
if (intag)
{
if (line[intag] == '-' && !strncmp(line + 1, line + intag + 1, intag - 2))
{
intag = 0;
linep = line;
continue;
}
}
else if (line[0] == '+' && line[1] && line[1] != ':')
{
char *tagend = strchr(line, ':');
if (!tagend)
continue;
line[0] = '=';
tagend[1] = ' ';
intag = tagend + 2 - line;
linep = line + intag;
continue;
}
if (*line != '=' || !line[1] || !line[2] || !line[3] || line[4] != ':')
continue;
tag = line[1] << 16 | line[2] << 8 | line[3];
/* tags that do not need a solvable */
switch(tag)
{
case 'V' << 16 | 'e' << 8 | 'r':
tagsversion = atoi(line + 6);
addselfprovides = tagsversion < 3 || strstr(line + 6, "addselfprovides") != 0;
continue;
case 'P' << 16 | 'k' << 8 | 'g':
if (s)
{
if (tagsversion == 2)
finish_v2_solvable(pool, data, s, filelist, nfilelist);
if (addselfprovides && s->name && s->arch != ARCH_SRC && s->arch != ARCH_NOSRC)
s->provides = repo_addid_dep(s->repo, s->provides, pool_rel2id(pool, s->name, s->evr, REL_EQ, 1), 0);
}
nfilelist = 0;
if (split(line + 5, sp, 5) != 4)
break;
s = pool_id2solvable(pool, repo_add_solvable(repo));
s->name = pool_str2id(pool, sp[0], 1);
/* join back version and release */
if (sp[2] && !(sp[2][0] == '-' && !sp[2][1]))
sp[2][-1] = '-';
s->evr = pool_str2id(pool, sp[1], 1);
s->arch = strcmp(sp[3], "-") ? pool_str2id(pool, sp[3], 1) : 0;
continue;
default:
break;
}
if (!s)
continue;
/* tags that need a solvable */
switch(tag)
{
case 'S' << 16 | 'u' << 8 | 'm':
repodata_set_str(data, s - pool->solvables, SOLVABLE_SUMMARY, line + 6);
break;
case 'V' << 16 | 'n' << 8 | 'd':
s->vendor = pool_str2id(pool, line + 6, 1);
break;
case 'T' << 16 | 'i' << 8 | 'm':
t = atoi(line + 6);
if (t)
repodata_set_num(data, s - pool->solvables, SOLVABLE_BUILDTIME, t);
break;
case 'I' << 16 | 't' << 8 | 'm':
t = atoi(line + 6);
if (t)
repodata_set_num(data, s - pool->solvables, SOLVABLE_INSTALLTIME, t);
break;
case 'R' << 16 | 'e' << 8 | 'q':
s->requires = adddep(repo, s->requires, line + 6, -SOLVABLE_PREREQMARKER);
break;
case 'P' << 16 | 'r' << 8 | 'q':
s->requires = adddep(repo, s->requires, line + 6, SOLVABLE_PREREQMARKER);
break;
case 'P' << 16 | 'r' << 8 | 'v':
/* version 2 had the file list at the end of the provides */
if (tagsversion == 2)
{
if (line[6] == '/')
{
int l = strlen(line + 6) + 1;
if (nfilelist + l > afilelist)
{
afilelist = nfilelist + l + 512;
filelist = solv_realloc(filelist, afilelist);
}
memcpy(filelist + nfilelist, line + 6, l);
nfilelist += l;
break;
}
if (nfilelist)
{
int l;
for (l = 0; l < nfilelist; l += strlen(filelist + l) + 1)
s->provides = repo_addid_dep(repo, s->provides, pool_str2id(pool, filelist + l, 1), 0);
nfilelist = 0;
}
}
s->provides = adddep(repo, s->provides, line + 6, 0);
break;
case 'F' << 16 | 'l' << 8 | 's':
{
char *p = strrchr(line + 6, '/');
Id did;
if (!p)
break;
*p++ = 0;
did = repodata_str2dir(data, line + 6, 1);
if (!did)
did = repodata_str2dir(data, "/", 1);
repodata_add_dirstr(data, s - pool->solvables, SOLVABLE_FILELIST, did, p);
break;
}
case 'O' << 16 | 'b' << 8 | 's':
s->obsoletes = adddep(repo, s->obsoletes, line + 6, 0);
break;
case 'C' << 16 | 'o' << 8 | 'n':
s->conflicts = adddep(repo, s->conflicts, line + 6, 0);
break;
case 'R' << 16 | 'e' << 8 | 'c':
s->recommends = adddep(repo, s->recommends, line + 6, 0);
break;
case 'S' << 16 | 'u' << 8 | 'p':
s->supplements = adddep(repo, s->supplements, line + 6, 0);
break;
case 'S' << 16 | 'u' << 8 | 'g':
s->suggests = adddep(repo, s->suggests, line + 6, 0);
break;
case 'E' << 16 | 'n' << 8 | 'h':
s->enhances = adddep(repo, s->enhances, line + 6, 0);
break;
case 'I' << 16 | 'p' << 8 | 'r':
{
Id id = line[6] == '/' ? pool_str2id(pool, line + 6, 1) : testcase_str2dep(pool, line + 6);
repodata_add_idarray(data, s - pool->solvables, SOLVABLE_PREREQ_IGNOREINST, id);
break;
}
case 'C' << 16 | 'n' << 8 | 's':
repodata_add_idarray(data, s - pool->solvables, SOLVABLE_CONSTRAINS, testcase_str2dep(pool, line + 6));
break;
case 'O' << 16 | 'w' << 8 | 'r':
repodata_add_idarray(data, s - pool->solvables, SOLVABLE_ORDERWITHREQUIRES, testcase_str2dep(pool, line + 6));
break;
case 'F' << 16 | 'l' << 8 | 'v':
repodata_add_poolstr_array(data, s - pool->solvables, SOLVABLE_BUILDFLAVOR, line + 6);
break;
case 'B' << 16 | 'v' << 8 | 'r':
repodata_set_str(data, s - pool->solvables, SOLVABLE_BUILDVERSION, line + 6);
break;
case 'T' << 16 | 'r' << 8 | 'f':
repodata_add_poolstr_array(data, s - pool->solvables, SOLVABLE_TRACK_FEATURES, line + 6);
break;
default:
break;
}
}
if (s)
{
if (tagsversion == 2)
finish_v2_solvable(pool, data, s, filelist, nfilelist);
if (addselfprovides && s->name && s->arch != ARCH_SRC && s->arch != ARCH_NOSRC)
s->provides = repo_addid_dep(s->repo, s->provides, pool_rel2id(pool, s->name, s->evr, REL_EQ, 1), 0);
}
solv_free(line);
solv_free(filelist);
repodata_free_dircache(data);
if (!(flags & REPO_NO_INTERNALIZE))
repodata_internalize(data);
return 0;
}
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