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Migrate sds.c unit tests to new test framework. (#478)
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This patch migrates all tests in sds.c into new test framework as part
of the parent issue #428.

---------

Signed-off-by: Lipeng Zhu <[email protected]>
Signed-off-by: Madelyn Olson <[email protected]>
Co-authored-by: Madelyn Olson <[email protected]>
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@lipzhu @madolson
lipzhu and madolson authored May 9, 2024
1 parent 4e1d8e1 commit 0342a81
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Showing 5 changed files with 261 additions and 271 deletions.
266 changes: 0 additions & 266 deletions src/sds.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -1230,269 +1230,3 @@ sds sdstemplate(const char *template, sdstemplate_callback_t cb_func, void *cb_a
sdsfree(res);
return NULL;
}

#ifdef SERVER_TEST
#include <stdio.h>
#include <limits.h>
#include "testhelp.h"

#define UNUSED(x) (void)(x)

static sds sdsTestTemplateCallback(sds varname, void *arg) {
UNUSED(arg);
static const char *_var1 = "variable1";
static const char *_var2 = "variable2";

if (!strcmp(varname, _var1)) return sdsnew("value1");
else if (!strcmp(varname, _var2)) return sdsnew("value2");
else return NULL;
}

int sdsTest(int argc, char **argv, int flags) {
UNUSED(argc);
UNUSED(argv);
UNUSED(flags);

{
sds x = sdsnew("foo"), y;

test_cond("Create a string and obtain the length",
sdslen(x) == 3 && memcmp(x,"foo\0",4) == 0);

sdsfree(x);
x = sdsnewlen("foo",2);
test_cond("Create a string with specified length",
sdslen(x) == 2 && memcmp(x,"fo\0",3) == 0);

x = sdscat(x,"bar");
test_cond("Strings concatenation",
sdslen(x) == 5 && memcmp(x,"fobar\0",6) == 0);

x = sdscpy(x,"a");
test_cond("sdscpy() against an originally longer string",
sdslen(x) == 1 && memcmp(x,"a\0",2) == 0);

x = sdscpy(x,"xyzxxxxxxxxxxyyyyyyyyyykkkkkkkkkk");
test_cond("sdscpy() against an originally shorter string",
sdslen(x) == 33 &&
memcmp(x,"xyzxxxxxxxxxxyyyyyyyyyykkkkkkkkkk\0",33) == 0);

sdsfree(x);
x = sdscatprintf(sdsempty(),"%d",123);
test_cond("sdscatprintf() seems working in the base case",
sdslen(x) == 3 && memcmp(x,"123\0",4) == 0);

sdsfree(x);
x = sdscatprintf(sdsempty(),"a%cb",0);
test_cond("sdscatprintf() seems working with \\0 inside of result",
sdslen(x) == 3 && memcmp(x,"a\0""b\0",4) == 0);

{
sdsfree(x);
char etalon[1024*1024];
for (size_t i = 0; i < sizeof(etalon); i++) {
etalon[i] = '0';
}
x = sdscatprintf(sdsempty(),"%0*d",(int)sizeof(etalon),0);
test_cond("sdscatprintf() can print 1MB",
sdslen(x) == sizeof(etalon) && memcmp(x,etalon,sizeof(etalon)) == 0);
}

sdsfree(x);
x = sdsnew("--");
x = sdscatfmt(x, "Hello %s World %I,%I--", "Hi!", LLONG_MIN,LLONG_MAX);
test_cond("sdscatfmt() seems working in the base case",
sdslen(x) == 60 &&
memcmp(x,"--Hello Hi! World -9223372036854775808,"
"9223372036854775807--",60) == 0);
printf("[%s]\n",x);

sdsfree(x);
x = sdsnew("--");
x = sdscatfmt(x, "%u,%U--", UINT_MAX, ULLONG_MAX);
test_cond("sdscatfmt() seems working with unsigned numbers",
sdslen(x) == 35 &&
memcmp(x,"--4294967295,18446744073709551615--",35) == 0);

sdsfree(x);
x = sdsnew(" x ");
sdstrim(x," x");
test_cond("sdstrim() works when all chars match",
sdslen(x) == 0);

sdsfree(x);
x = sdsnew(" x ");
sdstrim(x," ");
test_cond("sdstrim() works when a single char remains",
sdslen(x) == 1 && x[0] == 'x');

sdsfree(x);
x = sdsnew("xxciaoyyy");
sdstrim(x,"xy");
test_cond("sdstrim() correctly trims characters",
sdslen(x) == 4 && memcmp(x,"ciao\0",5) == 0);

y = sdsdup(x);
sdsrange(y,1,1);
test_cond("sdsrange(...,1,1)",
sdslen(y) == 1 && memcmp(y,"i\0",2) == 0);

sdsfree(y);
y = sdsdup(x);
sdsrange(y,1,-1);
test_cond("sdsrange(...,1,-1)",
sdslen(y) == 3 && memcmp(y,"iao\0",4) == 0);

sdsfree(y);
y = sdsdup(x);
sdsrange(y,-2,-1);
test_cond("sdsrange(...,-2,-1)",
sdslen(y) == 2 && memcmp(y,"ao\0",3) == 0);

sdsfree(y);
y = sdsdup(x);
sdsrange(y,2,1);
test_cond("sdsrange(...,2,1)",
sdslen(y) == 0 && memcmp(y,"\0",1) == 0);

sdsfree(y);
y = sdsdup(x);
sdsrange(y,1,100);
test_cond("sdsrange(...,1,100)",
sdslen(y) == 3 && memcmp(y,"iao\0",4) == 0);

sdsfree(y);
y = sdsdup(x);
sdsrange(y,100,100);
test_cond("sdsrange(...,100,100)",
sdslen(y) == 0 && memcmp(y,"\0",1) == 0);

sdsfree(y);
y = sdsdup(x);
sdsrange(y,4,6);
test_cond("sdsrange(...,4,6)",
sdslen(y) == 0 && memcmp(y,"\0",1) == 0);

sdsfree(y);
y = sdsdup(x);
sdsrange(y,3,6);
test_cond("sdsrange(...,3,6)",
sdslen(y) == 1 && memcmp(y,"o\0",2) == 0);

sdsfree(y);
sdsfree(x);
x = sdsnew("foo");
y = sdsnew("foa");
test_cond("sdscmp(foo,foa)", sdscmp(x,y) > 0);

sdsfree(y);
sdsfree(x);
x = sdsnew("bar");
y = sdsnew("bar");
test_cond("sdscmp(bar,bar)", sdscmp(x,y) == 0);

sdsfree(y);
sdsfree(x);
x = sdsnew("aar");
y = sdsnew("bar");
test_cond("sdscmp(bar,bar)", sdscmp(x,y) < 0);

sdsfree(y);
sdsfree(x);
x = sdsnewlen("\a\n\0foo\r",7);
y = sdscatrepr(sdsempty(),x,sdslen(x));
test_cond("sdscatrepr(...data...)",
memcmp(y,"\"\\a\\n\\x00foo\\r\"",15) == 0);

{
unsigned int oldfree;
char *p;
int i;
size_t step = 10, j;

sdsfree(x);
sdsfree(y);
x = sdsnew("0");
test_cond("sdsnew() free/len buffers", sdslen(x) == 1 && sdsavail(x) == 0);

/* Run the test a few times in order to hit the first two
* SDS header types. */
for (i = 0; i < 10; i++) {
size_t oldlen = sdslen(x);
x = sdsMakeRoomFor(x,step);
int type = x[-1]&SDS_TYPE_MASK;

test_cond("sdsMakeRoomFor() len", sdslen(x) == oldlen);
if (type != SDS_TYPE_5) {
test_cond("sdsMakeRoomFor() free", sdsavail(x) >= step);
oldfree = sdsavail(x);
UNUSED(oldfree);
}
p = x+oldlen;
for (j = 0; j < step; j++) {
p[j] = 'A'+j;
}
sdsIncrLen(x,step);
}
test_cond("sdsMakeRoomFor() content",
memcmp("0ABCDEFGHIJABCDEFGHIJABCDEFGHIJABCDEFGHIJABCDEFGHIJABCDEFGHIJABCDEFGHIJABCDEFGHIJABCDEFGHIJABCDEFGHIJ",x,101) == 0);
test_cond("sdsMakeRoomFor() final length",sdslen(x)==101);

sdsfree(x);
}

/* Simple template */
x = sdstemplate("v1={variable1} v2={variable2}", sdsTestTemplateCallback, NULL);
test_cond("sdstemplate() normal flow",
memcmp(x,"v1=value1 v2=value2",19) == 0);
sdsfree(x);

/* Template with callback error */
x = sdstemplate("v1={variable1} v3={doesnotexist}", sdsTestTemplateCallback, NULL);
test_cond("sdstemplate() with callback error", x == NULL);

/* Template with empty var name */
x = sdstemplate("v1={", sdsTestTemplateCallback, NULL);
test_cond("sdstemplate() with empty var name", x == NULL);

/* Template with truncated var name */
x = sdstemplate("v1={start", sdsTestTemplateCallback, NULL);
test_cond("sdstemplate() with truncated var name", x == NULL);

/* Template with quoting */
x = sdstemplate("v1={{{variable1}} {{} v2={variable2}", sdsTestTemplateCallback, NULL);
test_cond("sdstemplate() with quoting",
memcmp(x,"v1={value1} {} v2=value2",24) == 0);
sdsfree(x);

/* Test sdsresize - extend */
x = sdsnew("1234567890123456789012345678901234567890");
x = sdsResize(x, 200, 1);
test_cond("sdsrezie() expand len", sdslen(x) == 40);
test_cond("sdsrezie() expand strlen", strlen(x) == 40);
test_cond("sdsrezie() expand alloc", sdsalloc(x) == 200);
/* Test sdsresize - trim free space */
x = sdsResize(x, 80, 1);
test_cond("sdsrezie() shrink len", sdslen(x) == 40);
test_cond("sdsrezie() shrink strlen", strlen(x) == 40);
test_cond("sdsrezie() shrink alloc", sdsalloc(x) == 80);
/* Test sdsresize - crop used space */
x = sdsResize(x, 30, 1);
test_cond("sdsrezie() crop len", sdslen(x) == 30);
test_cond("sdsrezie() crop strlen", strlen(x) == 30);
test_cond("sdsrezie() crop alloc", sdsalloc(x) == 30);
/* Test sdsresize - extend to different class */
x = sdsResize(x, 400, 1);
test_cond("sdsrezie() expand len", sdslen(x) == 30);
test_cond("sdsrezie() expand strlen", strlen(x) == 30);
test_cond("sdsrezie() expand alloc", sdsalloc(x) == 400);
/* Test sdsresize - shrink to different class */
x = sdsResize(x, 4, 1);
test_cond("sdsrezie() crop len", sdslen(x) == 4);
test_cond("sdsrezie() crop strlen", strlen(x) == 4);
test_cond("sdsrezie() crop alloc", sdsalloc(x) == 4);
sdsfree(x);
}
return 0;
}
#endif
4 changes: 0 additions & 4 deletions src/sds.h
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Original file line number Diff line number Diff line change
Expand Up @@ -280,8 +280,4 @@ void *sds_malloc(size_t size);
void *sds_realloc(void *ptr, size_t size);
void sds_free(void *ptr);

#ifdef SERVER_TEST
int sdsTest(int argc, char *argv[], int flags);
#endif

#endif
1 change: 0 additions & 1 deletion src/server.c
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Original file line number Diff line number Diff line change
Expand Up @@ -6935,7 +6935,6 @@ struct serverTest {
{"sha1test", sha1Test},
{"endianconv", endianconvTest},
{"zmalloc", zmalloc_test},
{"sds", sdsTest},
{"dict", dictTest},
{"listpack", listpackTest},
};
Expand Down
3 changes: 3 additions & 0 deletions src/unit/test_files.h
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Original file line number Diff line number Diff line change
Expand Up @@ -21,6 +21,7 @@ int test_kvstoreIteratorRemoveAllKeysNoDeleteEmptyDict(int argc, char **argv, in
int test_kvstoreIteratorRemoveAllKeysDeleteEmptyDict(int argc, char **argv, int flags);
int test_kvstoreDictIteratorRemoveAllKeysNoDeleteEmptyDict(int argc, char **argv, int flags);
int test_kvstoreDictIteratorRemoveAllKeysDeleteEmptyDict(int argc, char **argv, int flags);
int test_sds(int argc, char **argv, int flags);
int test_string2ll(int argc, char **argv, int flags);
int test_string2l(int argc, char **argv, int flags);
int test_ll2string(int argc, char **argv, int flags);
Expand All @@ -32,6 +33,7 @@ unitTest __test_crc64_c[] = {{"test_crc64", test_crc64}, {NULL, NULL}};
unitTest __test_crc64combine_c[] = {{"test_crc64combine", test_crc64combine}, {NULL, NULL}};
unitTest __test_intset_c[] = {{"test_intsetValueEncodings", test_intsetValueEncodings}, {"test_intsetBasicAdding", test_intsetBasicAdding}, {"test_intsetLargeNumberRandomAdd", test_intsetLargeNumberRandomAdd}, {"test_intsetUpgradeFromint16Toint32", test_intsetUpgradeFromint16Toint32}, {"test_intsetUpgradeFromint16Toint64", test_intsetUpgradeFromint16Toint64}, {"test_intsetUpgradeFromint32Toint64", test_intsetUpgradeFromint32Toint64}, {"test_intsetStressLookups", test_intsetStressLookups}, {"test_intsetStressAddDelete", test_intsetStressAddDelete}, {NULL, NULL}};
unitTest __test_kvstore_c[] = {{"test_kvstoreAdd16Keys", test_kvstoreAdd16Keys}, {"test_kvstoreIteratorRemoveAllKeysNoDeleteEmptyDict", test_kvstoreIteratorRemoveAllKeysNoDeleteEmptyDict}, {"test_kvstoreIteratorRemoveAllKeysDeleteEmptyDict", test_kvstoreIteratorRemoveAllKeysDeleteEmptyDict}, {"test_kvstoreDictIteratorRemoveAllKeysNoDeleteEmptyDict", test_kvstoreDictIteratorRemoveAllKeysNoDeleteEmptyDict}, {"test_kvstoreDictIteratorRemoveAllKeysDeleteEmptyDict", test_kvstoreDictIteratorRemoveAllKeysDeleteEmptyDict}, {NULL, NULL}};
unitTest __test_sds_c[] = {{"test_sds", test_sds}, {NULL, NULL}};
unitTest __test_util_c[] = {{"test_string2ll", test_string2ll}, {"test_string2l", test_string2l}, {"test_ll2string", test_ll2string}, {"test_ld2string", test_ld2string}, {"test_fixedpoint_d2string", test_fixedpoint_d2string}, {"test_reclaimFilePageCache", test_reclaimFilePageCache}, {NULL, NULL}};

struct unitTestSuite {
Expand All @@ -42,5 +44,6 @@ struct unitTestSuite {
{"test_crc64combine.c", __test_crc64combine_c},
{"test_intset.c", __test_intset_c},
{"test_kvstore.c", __test_kvstore_c},
{"test_sds.c", __test_sds_c},
{"test_util.c", __test_util_c},
};
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