Split the testing allocation and print functions into their own file, and added uiprivArray as testingprivArray. Switching everything to use testingprivArray will come next.

This commit is contained in:
Pietro Gagliardi 2019-05-19 17:55:31 -04:00
parent 8e5a12b869
commit 2d8764f06b
4 changed files with 197 additions and 88 deletions

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@ -2,6 +2,7 @@
libui_test_sources += [
'lib/testing.c',
'lib/testingpriv.c',
'lib/timer.c',
]

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@ -9,79 +9,7 @@
#include <string.h>
#include "timer.h"
#include "testing.h"
static void internalError(const char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
fprintf(stderr, "** testing internal error: ");
vfprintf(stderr, fmt, ap);
fprintf(stderr, "; aborting\n");
va_end(ap);
abort();
}
static void *mustMalloc(size_t n, const char *what)
{
void *p;
p = malloc(n);
if (p == NULL)
internalError("memory exhausted allocating %s", what);
memset(p, 0, n);
return p;
}
#define mustNew(T) ((T *) mustMalloc(sizeof (T), #T))
#define mustNewArray(T, n) ((T *) mustMalloc(n * sizeof (T), #T "[]"))
static void *mustRealloc(void *p, size_t old, size_t new, const char *what)
{
p = realloc(p, new);
if (p == NULL)
internalError("memory exhausted reallocating %s", what);
if (new > old)
memset(((uint8_t *) p) + old, 0, new - old);
return p;
}
#define mustResizeArray(x, T, old, new) ((T *) mustRealloc(x, old * sizeof (T), new * sizeof (T), #T "[]"))
static void mustFree(void *p)
{
free(p);
}
static int mustvsnprintf(char *s, size_t n, const char *format, va_list ap)
{
int ret;
ret = vsnprintf(s, n, format, ap);
if (ret < 0)
internalError("encoding error in vsnprintf(); this likely means your call to testingTLogf() and the like is invalid");
return ret;
}
static int mustsnprintf(char *s, size_t n, const char *format, ...)
{
va_list ap;
int ret;
va_start(ap, format);
ret = mustvsnprintf(s, n, format, ap);
va_end(ap);
return ret;
}
static char *muststrdup(const char *s)
{
char *t;
t = (char *) mustMalloc((strlen(s) + 1) * sizeof (char), "char[]");
strcpy(t, s);
return t;
}
#include "testingpriv.h"
// a struct outbuf of NULL writes directly to stdout
struct outbuf {
@ -110,7 +38,7 @@ static void outbufCopyStr(struct outbuf *o, const char *str, size_t len)
prevcap = o->cap;
o->cap += grow;
o->buf = mustResizeArray(o->buf, char, prevcap, o->cap);
o->buf = testingprivResizeArray(o->buf, char, prevcap, o->cap);
}
memmove(o->buf + o->len, str, len * sizeof (char));
o->len += len;
@ -133,11 +61,11 @@ static void outbufVprintf(struct outbuf *o, int indent, const char *format, va_l
int firstLine = 1;
va_copy(ap2, ap);
n = mustvsnprintf(NULL, 0, format, ap2);
n = testingprivVsnprintf(NULL, 0, format, ap2);
// TODO handle n < 0 case
va_end(ap2);
buf = mustNewArray(char, n + 1);
mustvsnprintf(buf, n + 1, format, ap);
buf = testingprivNewArray(char, n + 1);
testingprivVsnprintf(buf, n + 1, format, ap);
// strip trailing blank lines
while (buf[n - 1] == '\n')
@ -165,7 +93,7 @@ static void outbufVprintf(struct outbuf *o, int indent, const char *format, va_l
outbufCopyStr(o, lineStart, strlen(lineStart));
outbufAddNewline(o);
mustFree(buf);
testingprivFree(buf);
}
static void outbufPrintf(struct outbuf *o, int indent, const char *format, ...)
@ -227,7 +155,7 @@ static void initTest(testingT *t, const char *name, void (*f)(testingT *), const
{
memset(t, 0, sizeof (testingT));
t->name = name;
t->computedName = muststrdup(name);
t->computedName = testingprivStrdup(name);
t->f = f;
t->file = file;
t->line = line;
@ -251,7 +179,7 @@ void testingprivSetRegisterTest(testingSet **pset, const char *name, void (*f)(t
if (pset != NULL) {
set = *pset;
if (set == NULL) {
set = mustNew(testingSet);
set = testingprivNew(testingSet);
*pset = set;
}
}
@ -260,7 +188,7 @@ void testingprivSetRegisterTest(testingSet **pset, const char *name, void (*f)(t
prevcap = set->cap;
set->cap += nGrow;
set->tests = mustResizeArray(set->tests, testingT, prevcap, set->cap);
set->tests = testingprivResizeArray(set->tests, testingT, prevcap, set->cap);
}
initTest(set->tests + set->len, name, f, file, line);
set->len++;
@ -367,17 +295,17 @@ void testingprivTLogvfFull(testingT *t, const char *file, long line, const char
int n, n2;
// TODO extract filename from file
n = mustsnprintf(NULL, 0, "%s:%ld: ", file, line);
n = testingprivSnprintf(NULL, 0, "%s:%ld: ", file, line);
// TODO handle n < 0 case
va_copy(ap2, ap);
n2 = mustvsnprintf(NULL, 0, format, ap2);
n2 = testingprivVsnprintf(NULL, 0, format, ap2);
// TODO handle n2 < 0 case
va_end(ap2);
buf = mustNewArray(char, n + n2 + 1);
mustsnprintf(buf, n + 1, "%s:%ld: ", file, line);
mustvsnprintf(buf + n, n2 + 1, format, ap);
buf = testingprivNewArray(char, n + n2 + 1);
testingprivSnprintf(buf, n + 1, "%s:%ld: ", file, line);
testingprivVsnprintf(buf + n, n2 + 1, format, ap);
outbufPrintf(&(t->output), t->indent, "%s", buf);
mustFree(buf);
testingprivFree(buf);
}
void testingTFail(testingT *t)
@ -412,7 +340,7 @@ void testingTDefer(testingT *t, void (*f)(testingT *t, void *data), void *data)
{
struct defer *d;
d = mustNew(struct defer);
d = testingprivNew(struct defer);
d->f = f;
d->data = data;
// add to the head of the list so defers are run in reverse order of how they were added

141
test/lib/testingpriv.c Normal file
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@ -0,0 +1,141 @@
// 19 may 2019
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "testing.h"
#include "testingpriv.h"
void testingprivInternalError(const char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
fprintf(stderr, "** testing internal error: ");
vfprintf(stderr, fmt, ap);
fprintf(stderr, "; aborting\n");
va_end(ap);
abort();
}
void *testingprivAlloc(size_t n, const char *what)
{
void *p;
p = malloc(n);
if (p == NULL)
testingprivInternalError("memory exhausted allocating %s", what);
memset(p, 0, n);
return p;
}
void *testingprivRealloc(void *p, size_t old, size_t new, const char *what)
{
p = realloc(p, new);
if (p == NULL)
testingprivInternalError("memory exhausted reallocating %s", what);
if (new > old)
memset(((uint8_t *) p) + old, 0, new - old);
return p;
}
void testingprivFree(void *p)
{
free(p);
}
void *testingprivArrayAppend(testingprivArray *arr, size_t n)
{
return testingprivArrayInsertAt(arr, arr->len, n);
}
void *testingprivArrayInsertAt(testingprivArray *arr, size_t pos, size_t n)
{
uint8_t *old, *new;
size_t nBytesAdded, nBytesRemaining;
if ((arr->len + n) >= arr->cap) {
size_t nGrow;
// always grow by a perfect multiple of arr->nGrow
nGrow = n + (arr->nGrow - (n % arr->nGrow));
arr->buf = testingprivRealloc(arr->buf,
arr->cap * arr->elemsize,
(arr->cap + nGrow) * arr->elemsize,
arr->what);
arr->cap += nGrow;
}
arr->len += n;
nBytesRemaining = (arr->len - pos) * arr->elemsize;
nBytesAdded = n * arr->elemsize;
new = ((uint8_t *) (arr->buf)) + (pos * arr->elemsize);
old = new + nBytesAdded;
memmove(old, new, nBytesRemaining);
memset(new, 0, nBytesAdded);
return new;
}
void testingprivArrayDelete(testingprivArray *arr, size_t pos, size_t n)
{
uint8_t *src, *dest;
size_t nBytesDeleted, nBytesRemaining;
nBytesDeleted = n * arr->elemsize;
nBytesRemaining = (arr->len - pos - n) * arr->elemsize;
dest = ((uint8_t *) (arr->buf)) + (pos * arr->elemsize);
src = dest + nBytesDeleted;
memmove(dest, src, nBytesRemaining);
src = dest + nBytesRemaining;
memset(src, 0, nBytesDeleted);
arr->len -= n;
}
void testingprivArrayDeleteItem(testingprivArray *arr, void *p, size_t n)
{
uint8_t *p8, *buf8;
p8 = (uint8_t *) p;
buf8 = (uint8_t *) (arr->buf);
// TODO write this in a way that doesn't mix ptrdiff_t and size_t
testingprivArrayDelete(arr, (p8 - buf8) / arr->elemsize, n);
}
void *testingprivArrayBsearch(const testingprivArray *arr, const void *key, int (*compare)(const void *, const void *))
{
return bsearch(key, arr->buf, arr->len, arr->elemsize, compare);
}
void testingprivArrayQsort(testingprivArray *arr, int (*compare)(const void *, const void *))
{
qsort(arr->buf, arr->len, arr->elemsize, compare);
}
int testingprivVsnprintf(char *s, size_t n, const char *format, va_list ap)
{
int ret;
ret = vsnprintf(s, n, format, ap);
if (ret < 0)
testingprivInternalError("encoding error in vsnprintf(); this likely means your call to testingTLogf() and the like is invalid");
return ret;
}
int testingprivSnprintf(char *s, size_t n, const char *format, ...)
{
va_list ap;
int ret;
va_start(ap, format);
ret = testingprivVsnprintf(s, n, format, ap);
va_end(ap);
return ret;
}
char *testingprivStrdup(const char *s)
{
char *t;
t = (char *) testingprivAlloc((strlen(s) + 1) * sizeof (char), "char[]");
strcpy(t, s);
return t;
}

39
test/lib/testingpriv.h Normal file
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@ -0,0 +1,39 @@
// 19 may 2019
extern void testingprivInternalError(const char *fmt, ...);
extern void *testingprivAlloc(size_t n, const char *what);
#define testingprivNew(T) ((T *) testingprivAlloc(sizeof (T), #T))
#define testingprivNewArray(T, n) ((T *) testingprivAlloc(n * sizeof (T), #T "[]"))
extern void *testingprivRealloc(void *p, size_t old, size_t new, const char *what);
#define testingprivResizeArray(x, T, old, new) ((T *) testingprivRealloc(x, old * sizeof (T), new * sizeof (T), #T "[]"))
extern void testingprivFree(void *p);
typedef struct testingprivArray testingprivArray;
struct testingprivArray {
void *buf;
size_t len;
size_t cap;
size_t elemsize;
size_t nGrow;
const char *what;
};
#define testingprivArrayInit(arr, T, grow, whatstr) \
memset(&(arr), 0, sizeof (testingprivArray)); \
arr.elemsize = sizeof (T); \
arr.nGrow = grow; \
arr.what = whatstr;
#define testingprivArrayFree(arr) \
testingprivFree(arr.buf); \
memset(&arr, 0, sizeof (testingprivArray);
#define testingprivArrayAt(arr, T, n) (((T *) (arr.buf)) + (n))
extern void *testingprivArrayAppend(testingprivArray *arr, size_t n);
extern void *testingprivArrayInsertAt(testingprivArray *arr, size_t pos, size_t n);
extern void testingprivArrayDelete(testingprivArray *arr, size_t pos, size_t n);
extern void testingprivArrayDeleteItem(testingprivArray *arr, void *p, size_t n);
extern void *testingprivArrayBsearch(const testingprivArray *arr, const void *key, int (*compare)(const void *, const void *));
extern void testingprivArrayQsort(testingprivArray *arr, int (*compare)(const void *, const void *));
extern int testingprivVsnprintf(char *s, size_t n, const char *format, va_list ap);
extern int testingprivSnprintf(char *s, size_t n, const char *format, ...);
extern char *testingprivStrdup(const char *s);