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feat(libc): picolibc:remove open_memstream implementation

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This commit is contained in:
Alexey Lapshin
2026-06-17 17:24:25 +07:00
parent 33f9932329
commit e44ddc22e2
4 changed files with 0 additions and 202 deletions
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components/esp_libc/test_apps/newlib/main/CMakeLists.txt
-1
View File
@@ -3,7 +3,6 @@ set(srcs
"test_atomic.c"
"test_locks.c"
"test_misc.c"
"test_memstream.c"
"test_newlib.c"
"test_printf.c"
"test_setjmp.c"
components/esp_libc/test_apps/newlib/main/test_memstream.c
-72
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@@ -1,72 +0,0 @@
/*
* SPDX-FileCopyrightText: 2024 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Unlicense OR CC0-1.0
*/
#include <stdlib.h>
#include <sys/types.h>
#include <unistd.h>
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <assert.h>
#include "test_utils.h"
TEST_CASE("memstream_fseek", "[newlib]")
{
FILE *stream;
char *buf;
size_t len;
off_t eob;
stream = open_memstream(&buf, &len);
fprintf(stream, "Hello Espressif!");
fflush(stream);
TEST_ASSERT_EQUAL_STRING("Hello Espressif!", buf);
TEST_ASSERT_EQUAL_UINT32(strlen("Hello Espressif!"), len);
eob = ftell(stream);
fseek(stream, 0, SEEK_SET);
fprintf(stream, "HELLO");
fseek(stream, eob, SEEK_SET);
fclose(stream);
TEST_ASSERT_EQUAL_STRING("HELLO Espressif!", buf);
TEST_ASSERT_EQUAL_UINT32(strlen("HELLO Espressif!"), len);
free(buf);
}
TEST_CASE("memstream_overwrite", "[newlib]")
{
FILE *stream;
char *buf;
size_t len;
stream = open_memstream(&buf, &len);
fprintf(stream, "Hello Espressif!");
fflush(stream);
TEST_ASSERT_EQUAL_STRING("Hello Espressif!", buf);
TEST_ASSERT_EQUAL_UINT32(strlen("Hello Espressif!"), len);
fseek(stream, 0, SEEK_SET);
fprintf(stream, "HELLO");
fclose(stream);
TEST_ASSERT_EQUAL_STRING("HELLO", buf);
TEST_ASSERT_EQUAL_UINT32(strlen("HELLO"), len);
free(buf);
}
TEST_CASE("memstream_realloc", "[newlib]")
{
FILE *stream;
char *buf;
size_t len;
stream = open_memstream(&buf, &len);
// Initial buf size is BUFSIZ. Try to go out of bounds.
for (int i = 0; i < BUFSIZ * 2; i++) {
fputc('A' + (i % ('Z' - 'A')), stream);
}
fclose(stream);
for (int i = 0; i < BUFSIZ * 2; i++) {
TEST_ASSERT_EQUAL_UINT32('A' + (i % ('Z' - 'A')), buf[i]);
}
free(buf);
}