diff options
Diffstat (limited to 'test/lib')
-rw-r--r-- | test/lib/Makefile | 3 | ||||
-rw-r--r-- | test/lib/abuf.c | 105 | ||||
-rw-r--r-- | test/lib/efi_memory.c | 63 | ||||
-rw-r--r-- | test/lib/lmb.c | 102 | ||||
-rw-r--r-- | test/lib/slre.c | 58 | ||||
-rw-r--r-- | test/lib/string.c | 37 |
6 files changed, 336 insertions, 32 deletions
diff --git a/test/lib/Makefile b/test/lib/Makefile index d620510f998..35b40b584c4 100644 --- a/test/lib/Makefile +++ b/test/lib/Makefile @@ -8,7 +8,7 @@ obj-$(CONFIG_$(PHASE_)UT_COMPRESSION) += compression.o ifeq ($(CONFIG_XPL_BUILD),) obj-y += abuf.o obj-y += alist.o -obj-$(CONFIG_EFI_LOADER) += efi_device_path.o +obj-$(CONFIG_EFI_LOADER) += efi_device_path.o efi_memory.o obj-$(CONFIG_EFI_SECURE_BOOT) += efi_image_region.o obj-y += hexdump.o obj-$(CONFIG_SANDBOX) += kconfig.o @@ -29,6 +29,7 @@ obj-$(CONFIG_SHA256) += test_sha256_hmac.o obj-$(CONFIG_HKDF_MBEDTLS) += test_sha256_hkdf.o obj-$(CONFIG_GETOPT) += getopt.o obj-$(CONFIG_CRC8) += test_crc8.o +obj-$(CONFIG_REGEX) += slre.o obj-$(CONFIG_UT_LIB_CRYPT) += test_crypt.o obj-$(CONFIG_UT_TIME) += time.o obj-$(CONFIG_$(PHASE_)UT_UNICODE) += unicode.o diff --git a/test/lib/abuf.c b/test/lib/abuf.c index b38690fe1a9..97b128c01c0 100644 --- a/test/lib/abuf.c +++ b/test/lib/abuf.c @@ -419,3 +419,108 @@ static int lib_test_abuf_init(struct unit_test_state *uts) return 0; } LIB_TEST(lib_test_abuf_init, 0); + +/* Test abuf_copy() */ +static int lib_test_abuf_copy(struct unit_test_state *uts) +{ + struct abuf buf, copy; + ulong start; + + start = ut_check_free(); + + abuf_init_set(&buf, test_data, TEST_DATA_LEN); + ut_assert(abuf_copy(&buf, ©)); + ut_asserteq(buf.size, copy.size); + ut_assert(buf.data != copy.data); + ut_assert(copy.alloced); + abuf_uninit(©); + abuf_uninit(&buf); + + /* Check for memory leaks */ + ut_assertok(ut_check_delta(start)); + + return 0; +} +LIB_TEST(lib_test_abuf_copy, 0); + +/* Test abuf_init_size() */ +static int lib_test_abuf_init_size(struct unit_test_state *uts) +{ + struct abuf buf; + ulong start; + + start = ut_check_free(); + + ut_assert(abuf_init_size(&buf, TEST_DATA_LEN)); + ut_assertnonnull(buf.data); + ut_asserteq(TEST_DATA_LEN, buf.size); + ut_asserteq(true, buf.alloced); + abuf_uninit(&buf); + + /* Check for memory leaks */ + ut_assertok(ut_check_delta(start)); + + return 0; +} +LIB_TEST(lib_test_abuf_init_size, 0); + +/* Test abuf_printf() */ +static int lib_test_abuf_printf(struct unit_test_state *uts) +{ + struct abuf buf, fmt; + ulong start; + char *ptr; + + start = ut_check_free(); + + /* start with a fresh buffer */ + abuf_init(&buf); + + /* check handling of out-of-memory condition */ + malloc_enable_testing(0); + ut_asserteq(-ENOMEM, abuf_printf(&buf, "%s", "")); + malloc_enable_testing(1); + + ut_asserteq(0, abuf_printf(&buf, "%s", "")); + ut_asserteq(1, buf.size); + ut_asserteq(true, buf.alloced); + ut_asserteq_str("", buf.data); + + /* check expanding it, initially failing */ + ut_asserteq(-ENOMEM, abuf_printf(&buf, "%s", "testing")); + malloc_disable_testing(); + + ut_asserteq(7, abuf_printf(&buf, "%s", "testing")); + ut_asserteq(8, buf.size); + ut_asserteq_str("testing", buf.data); + + ut_asserteq(11, abuf_printf(&buf, "testing %d", 123)); + ut_asserteq(12, buf.size); + ut_asserteq_str("testing 123", buf.data); + + /* make it smaller; buffer should not shrink */ + ut_asserteq(9, abuf_printf(&buf, "test %d", 456)); + ut_asserteq(12, buf.size); + ut_asserteq_str("test 456", buf.data); + + /* test the maximum size */ + abuf_init(&fmt); + ut_assert(abuf_realloc(&fmt, 4100)); + memset(fmt.data, 'x', 4100); + ptr = fmt.data; + ptr[4096] = '\0'; + + /* we are allowed up to 4K including the terminator */ + ut_asserteq(-E2BIG, abuf_printf(&buf, "%s", ptr)); + ptr[4095] = '\0'; + ut_asserteq(4095, abuf_printf(&buf, "%s", ptr)); + + abuf_uninit(&fmt); + abuf_uninit(&buf); + + /* Check for memory leaks */ + ut_assertok(ut_check_delta(start)); + + return 0; +} +LIB_TEST(lib_test_abuf_printf, 0); diff --git a/test/lib/efi_memory.c b/test/lib/efi_memory.c new file mode 100644 index 00000000000..d2e1ab6b4a3 --- /dev/null +++ b/test/lib/efi_memory.c @@ -0,0 +1,63 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Test memory functions + * + * Copyright (c) 2025 Heinrich Schuchardt <xypron.glpk@gmx.de> + */ + +#include <efi_loader.h> +#include <test/lib.h> +#include <test/test.h> +#include <test/ut.h> + +static int lib_test_efi_alloc_aligned_pages(struct unit_test_state *uts) +{ + efi_status_t ret; + + void *addr; + unsigned long align = 0x400000; + + addr = efi_alloc_aligned_pages(4096, EFI_PERSISTENT_MEMORY_TYPE, + EFI_PAGE_SIZE); + ut_asserteq_ptr(NULL, addr); + + addr = efi_alloc_aligned_pages(4096, 0x6FFFFFFF, EFI_PAGE_SIZE); + ut_asserteq_ptr(NULL, addr); + + align = 0x200; + addr = efi_alloc_aligned_pages(4096, EFI_ACPI_RECLAIM_MEMORY, align); + ut_assertnonnull(addr); + ut_asserteq_64(0, (uintptr_t)addr & (align - 1)); + + ret = efi_free_pages((uintptr_t) addr, 1); + ut_asserteq_64(ret, EFI_SUCCESS); + + align = 0x400000; + addr = efi_alloc_aligned_pages(4096, EFI_ACPI_RECLAIM_MEMORY, align); + ut_assertnonnull(addr); + ut_asserteq_64(0, (uintptr_t)addr & (align - 1)); + + ret = efi_free_pages((uintptr_t) addr, 1); + ut_asserteq_64(ret, EFI_SUCCESS); + + return 0; +} +LIB_TEST(lib_test_efi_alloc_aligned_pages, 0); + +static int lib_test_efi_allocate_pages(struct unit_test_state *uts) +{ + efi_status_t ret; + u64 memory; + + ret = efi_allocate_pages(EFI_ALLOCATE_ANY_PAGES, + EFI_ACPI_RECLAIM_MEMORY, + 1, &memory); + ut_asserteq_64(ret, EFI_SUCCESS); + ut_asserteq_64(0, memory & EFI_PAGE_MASK); + + ret = efi_free_pages(memory, 1); + ut_asserteq_64(ret, EFI_SUCCESS); + + return 0; +} +LIB_TEST(lib_test_efi_allocate_pages, 0); diff --git a/test/lib/lmb.c b/test/lib/lmb.c index 3bf558f7f4f..b6259bef442 100644 --- a/test/lib/lmb.c +++ b/test/lib/lmb.c @@ -71,6 +71,45 @@ static int setup_lmb_test(struct unit_test_state *uts, struct lmb *store, return 0; } +static int lmb_reserve(phys_addr_t addr, phys_size_t size, u32 flags) +{ + int err; + + err = lmb_alloc_mem(LMB_MEM_ALLOC_ADDR, 0, &addr, size, flags); + if (err) + return err; + + return 0; +} + +static phys_addr_t lmb_alloc(phys_size_t size, ulong align) +{ + int err; + phys_addr_t addr; + + err = lmb_alloc_mem(LMB_MEM_ALLOC_ANY, align, &addr, size, LMB_NONE); + if (err) + return 0; + + return addr; +} + +static phys_addr_t lmb_alloc_base(phys_size_t size, ulong align, + phys_addr_t max_addr, u32 flags) +{ + int err; + phys_addr_t addr; + + addr = max_addr; + err = lmb_alloc_mem(LMB_MEM_ALLOC_MAX, align, &addr, size, flags); + if (err) + return 0; + + return addr; +} + +#define lmb_alloc_addr(addr, size, flags) lmb_reserve(addr, size, flags) + static int test_multi_alloc(struct unit_test_state *uts, const phys_addr_t ram, const phys_size_t ram_size, const phys_addr_t ram0, const phys_size_t ram0_size, @@ -143,7 +182,7 @@ static int test_multi_alloc(struct unit_test_state *uts, const phys_addr_t ram, ASSERT_LMB(mem_lst, used_lst, 0, 0, 2, alloc_64k_addr - 8, 0x10000 + 8, ram_end - 8, 8, 0, 0); - ret = lmb_free(a, 4); + ret = lmb_free(a, 4, LMB_NONE); ut_asserteq(ret, 0); ASSERT_LMB(mem_lst, used_lst, 0, 0, 2, alloc_64k_addr - 8, 0x10000 + 8, ram_end - 8, 4, 0, 0); @@ -152,12 +191,12 @@ static int test_multi_alloc(struct unit_test_state *uts, const phys_addr_t ram, ut_asserteq(a, a2); ASSERT_LMB(mem_lst, used_lst, 0, 0, 2, alloc_64k_addr - 8, 0x10000 + 8, ram_end - 8, 8, 0, 0); - ret = lmb_free(a2, 4); + ret = lmb_free(a2, 4, LMB_NONE); ut_asserteq(ret, 0); ASSERT_LMB(mem_lst, used_lst, 0, 0, 2, alloc_64k_addr - 8, 0x10000 + 8, ram_end - 8, 4, 0, 0); - ret = lmb_free(b, 4); + ret = lmb_free(b, 4, LMB_NONE); ut_asserteq(ret, 0); ASSERT_LMB(mem_lst, used_lst, 0, 0, 3, alloc_64k_addr - 8, 4, alloc_64k_addr, 0x10000, @@ -167,17 +206,17 @@ static int test_multi_alloc(struct unit_test_state *uts, const phys_addr_t ram, ut_asserteq(b, b2); ASSERT_LMB(mem_lst, used_lst, 0, 0, 2, alloc_64k_addr - 8, 0x10000 + 8, ram_end - 8, 4, 0, 0); - ret = lmb_free(b2, 4); + ret = lmb_free(b2, 4, LMB_NONE); ut_asserteq(ret, 0); ASSERT_LMB(mem_lst, used_lst, 0, 0, 3, alloc_64k_addr - 8, 4, alloc_64k_addr, 0x10000, ram_end - 8, 4); - ret = lmb_free(c, 4); + ret = lmb_free(c, 4, LMB_NONE); ut_asserteq(ret, 0); ASSERT_LMB(mem_lst, used_lst, 0, 0, 2, alloc_64k_addr - 8, 4, alloc_64k_addr, 0x10000, 0, 0); - ret = lmb_free(d, 4); + ret = lmb_free(d, 4, LMB_NONE); ut_asserteq(ret, 0); ASSERT_LMB(mem_lst, used_lst, 0, 0, 1, alloc_64k_addr, 0x10000, 0, 0, 0, 0); @@ -281,7 +320,7 @@ static int test_bigblock(struct unit_test_state *uts, const phys_addr_t ram) ASSERT_LMB(mem_lst, used_lst, ram, ram_size, 1, a, big_block_size + 0x10000, 0, 0, 0, 0); - ret = lmb_free(a, big_block_size); + ret = lmb_free(a, big_block_size, LMB_NONE); ut_asserteq(ret, 0); ASSERT_LMB(mem_lst, used_lst, ram, ram_size, 1, alloc_64k_addr, 0x10000, 0, 0, 0, 0); @@ -353,12 +392,12 @@ static int test_noreserved(struct unit_test_state *uts, const phys_addr_t ram, - alloc_size_aligned, alloc_size, 0, 0); } /* and free them */ - ret = lmb_free(b, alloc_size); + ret = lmb_free(b, alloc_size, LMB_NONE); ut_asserteq(ret, 0); ASSERT_LMB(mem_lst, used_lst, ram, ram_size, 1, ram + ram_size - alloc_size_aligned, alloc_size, 0, 0, 0, 0); - ret = lmb_free(a, alloc_size); + ret = lmb_free(a, alloc_size, LMB_NONE); ut_asserteq(ret, 0); ASSERT_LMB(mem_lst, used_lst, ram, ram_size, 0, 0, 0, 0, 0, 0, 0); @@ -369,7 +408,7 @@ static int test_noreserved(struct unit_test_state *uts, const phys_addr_t ram, ram + ram_size - alloc_size_aligned, alloc_size, 0, 0, 0, 0); /* and free it */ - ret = lmb_free(b, alloc_size); + ret = lmb_free(b, alloc_size, LMB_NONE); ut_asserteq(ret, 0); ASSERT_LMB(mem_lst, used_lst, ram, ram_size, 0, 0, 0, 0, 0, 0, 0); @@ -437,12 +476,12 @@ static int lib_test_lmb_at_0(struct unit_test_state *uts) ASSERT_LMB(mem_lst, used_lst, ram, ram_size, 1, a, ram_size - 4, 0, 0, 0, 0); /* check that this was an error by freeing b */ - ret = lmb_free(b, 4); + ret = lmb_free(b, 4, LMB_NONE); ut_asserteq(ret, -1); ASSERT_LMB(mem_lst, used_lst, ram, ram_size, 1, a, ram_size - 4, 0, 0, 0, 0); - ret = lmb_free(a, ram_size - 4); + ret = lmb_free(a, ram_size - 4, LMB_NONE); ut_asserteq(ret, 0); ASSERT_LMB(mem_lst, used_lst, ram, ram_size, 0, 0, 0, 0, 0, 0, 0); @@ -568,20 +607,20 @@ static int test_alloc_addr(struct unit_test_state *uts, const phys_addr_t ram) b = lmb_alloc_addr(alloc_addr_a, 0x1000, LMB_NONE); ut_asserteq(b, 0); b = lmb_alloc_addr(alloc_addr_a, 0x1000, LMB_NOOVERWRITE); - ut_asserteq(b, -1); + ut_asserteq(b, -EEXIST); b = lmb_alloc_addr(alloc_addr_a, 0x1000, LMB_NONE); ut_asserteq(b, 0); b = lmb_alloc_addr(alloc_addr_a, 0x2000, LMB_NONE); ut_asserteq(b, 0); - ret = lmb_free(alloc_addr_a, 0x2000); + ret = lmb_free(alloc_addr_a, 0x2000, LMB_NONE); ut_asserteq(ret, 0); b = lmb_alloc_addr(alloc_addr_a, 0x1000, LMB_NOOVERWRITE); ut_asserteq(b, 0); b = lmb_alloc_addr(alloc_addr_a, 0x1000, LMB_NONE); - ut_asserteq(b, -1); + ut_asserteq(b, -EEXIST); b = lmb_alloc_addr(alloc_addr_a, 0x1000, LMB_NOOVERWRITE); - ut_asserteq(b, -1); - ret = lmb_free(alloc_addr_a, 0x1000); + ut_asserteq(b, -EEXIST); + ret = lmb_free(alloc_addr_a, 0x1000, LMB_NONE); ut_asserteq(ret, 0); /* @@ -599,13 +638,13 @@ static int test_alloc_addr(struct unit_test_state *uts, const phys_addr_t ram) alloc_addr_a + 0x4000, 0x1000, 0, 0); c = lmb_alloc_addr(alloc_addr_a + 0x1000, 0x5000, LMB_NONE); - ut_asserteq(c, -1); + ut_asserteq(c, -EEXIST); ASSERT_LMB(mem_lst, used_lst, ram, ram_size, 2, alloc_addr_a, 0x1000, alloc_addr_a + 0x4000, 0x1000, 0, 0); - ret = lmb_free(alloc_addr_a, 0x1000); + ret = lmb_free(alloc_addr_a, 0x1000, LMB_NONE); ut_asserteq(ret, 0); - ret = lmb_free(alloc_addr_a + 0x4000, 0x1000); + ret = lmb_free(alloc_addr_a + 0x4000, 0x1000, LMB_NOOVERWRITE); ut_asserteq(ret, 0); /* @@ -628,7 +667,7 @@ static int test_alloc_addr(struct unit_test_state *uts, const phys_addr_t ram) ASSERT_LMB(mem_lst, used_lst, ram, ram_size, 1, alloc_addr_a, 0x6000, 0, 0, 0, 0); - ret = lmb_free(alloc_addr_a, 0x6000); + ret = lmb_free(alloc_addr_a, 0x6000, LMB_NONE); ut_asserteq(ret, 0); /* @@ -646,13 +685,13 @@ static int test_alloc_addr(struct unit_test_state *uts, const phys_addr_t ram) alloc_addr_a + 0x4000, 0x1000, 0, 0); c = lmb_alloc_addr(alloc_addr_a + 0x1000, 0x5000, LMB_NOOVERWRITE); - ut_asserteq(c, -1); + ut_asserteq(c, -EEXIST); ASSERT_LMB(mem_lst, used_lst, ram, ram_size, 2, alloc_addr_a, 0x1000, alloc_addr_a + 0x4000, 0x1000, 0, 0); - ret = lmb_free(alloc_addr_a, 0x1000); + ret = lmb_free(alloc_addr_a, 0x1000, LMB_NOOVERWRITE); ut_asserteq(ret, 0); - ret = lmb_free(alloc_addr_a + 0x4000, 0x1000); + ret = lmb_free(alloc_addr_a + 0x4000, 0x1000, LMB_NOOVERWRITE); ut_asserteq(ret, 0); /* reserve 3 blocks */ @@ -693,7 +732,8 @@ static int test_alloc_addr(struct unit_test_state *uts, const phys_addr_t ram) 0, 0, 0, 0); /* free thge allocation from d */ - ret = lmb_free(alloc_addr_c + 0x10000, ram_end - alloc_addr_c - 0x10000); + ret = lmb_free(alloc_addr_c + 0x10000, ram_end - alloc_addr_c - 0x10000, + LMB_NONE); ut_asserteq(ret, 0); /* allocate at 3 points in free range */ @@ -702,7 +742,7 @@ static int test_alloc_addr(struct unit_test_state *uts, const phys_addr_t ram) ut_asserteq(d, 0); ASSERT_LMB(mem_lst, used_lst, ram, ram_size, 2, ram, 0x18010000, ram_end - 4, 4, 0, 0); - ret = lmb_free(ram_end - 4, 4); + ret = lmb_free(ram_end - 4, 4, LMB_NONE); ut_asserteq(ret, 0); ASSERT_LMB(mem_lst, used_lst, ram, ram_size, 1, ram, 0x18010000, 0, 0, 0, 0); @@ -711,7 +751,7 @@ static int test_alloc_addr(struct unit_test_state *uts, const phys_addr_t ram) ut_asserteq(d, 0); ASSERT_LMB(mem_lst, used_lst, ram, ram_size, 2, ram, 0x18010000, ram_end - 128, 4, 0, 0); - ret = lmb_free(ram_end - 128, 4); + ret = lmb_free(ram_end - 128, 4, LMB_NONE); ut_asserteq(ret, 0); ASSERT_LMB(mem_lst, used_lst, ram, ram_size, 1, ram, 0x18010000, 0, 0, 0, 0); @@ -720,13 +760,13 @@ static int test_alloc_addr(struct unit_test_state *uts, const phys_addr_t ram) ut_asserteq(d, 0); ASSERT_LMB(mem_lst, used_lst, ram, ram_size, 1, ram, 0x18010004, 0, 0, 0, 0); - ret = lmb_free(alloc_addr_c + 0x10000, 4); + ret = lmb_free(alloc_addr_c + 0x10000, 4, LMB_NONE); ut_asserteq(ret, 0); ASSERT_LMB(mem_lst, used_lst, ram, ram_size, 1, ram, 0x18010000, 0, 0, 0, 0); /* allocate at the bottom a was assigned to ram at the top */ - ret = lmb_free(ram, alloc_addr_a - ram); + ret = lmb_free(ram, alloc_addr_a - ram, LMB_NONE); ut_asserteq(ret, 0); ASSERT_LMB(mem_lst, used_lst, ram, ram_size, 1, ram + 0x8000000, 0x10010000, 0, 0, 0, 0); @@ -739,11 +779,11 @@ static int test_alloc_addr(struct unit_test_state *uts, const phys_addr_t ram) /* check that allocating outside memory fails */ if (ram_end != 0) { ret = lmb_alloc_addr(ram_end, 1, LMB_NONE); - ut_asserteq(ret, -1); + ut_asserteq(ret, -EINVAL); } if (ram != 0) { ret = lmb_alloc_addr(ram - 1, 1, LMB_NONE); - ut_asserteq(ret, -1); + ut_asserteq(ret, -EINVAL); } lmb_pop(&store); diff --git a/test/lib/slre.c b/test/lib/slre.c new file mode 100644 index 00000000000..ff2386d614a --- /dev/null +++ b/test/lib/slre.c @@ -0,0 +1,58 @@ +// SPDX-License-Identifier: GPL-2.0 OR MIT + +#include <test/lib.h> +#include <test/ut.h> +#include <slre.h> + +struct re_test { + const char *str; + const char *re; + int match; +}; + +static const struct re_test re_test[] = { + { "123", "^\\d+$", 1}, + { "x23", "^\\d+$", 0}, + { "banana", "^([bn]a)*$", 1}, + { "panama", "^([bn]a)*$", 0}, + { "xby", "^a|b", 1}, + { "xby", "b|^a", 1}, + { "xby", "b|c$", 1}, + { "xby", "c$|b", 1}, + { "", "x*$", 1}, + { "", "^x*$", 1}, + { "yy", "x*$", 1}, + { "yy", "^x*$", 0}, + { "Gadsby", "^[^eE]*$", 1}, + { "Ernest", "^[^eE]*$", 0}, + { "6d41f0a39d6", "^[0123456789abcdef]*$", 1 }, + /* DIGIT is 17 */ + { "##\x11%%\x11", "^[#%\\d]*$", 0 }, + { "##23%%45", "^[#%\\d]*$", 1 }, + { "U-Boot", "^[B-Uo-t]*$", 0 }, + { "U-Boot", "^[A-Zm-v-]*$", 1 }, + { "U-Boot", "^[-A-Za-z]*$", 1 }, + /* The range --C covers both - and B. */ + { "U-Boot", "^[--CUot]*$", 1 }, + { "U-Boot", "^[^0-9]*$", 1 }, + { "U-Boot", "^[^0-9<->]*$", 1 }, + { "U-Boot", "^[^0-9<\\->]*$", 0 }, + {} +}; + +static int lib_slre(struct unit_test_state *uts) +{ + const struct re_test *t; + + for (t = re_test; t->str; t++) { + struct slre slre; + + ut_assert(slre_compile(&slre, t->re)); + ut_assertf(!!slre_match(&slre, t->str, strlen(t->str), NULL) == t->match, + "'%s' unexpectedly %s '%s'\n", t->str, + t->match ? "didn't match" : "matched", t->re); + } + + return 0; +} +LIB_TEST(lib_slre, 0); diff --git a/test/lib/string.c b/test/lib/string.c index 31391a387b9..f56c2e4c946 100644 --- a/test/lib/string.c +++ b/test/lib/string.c @@ -261,3 +261,40 @@ static int lib_strstr(struct unit_test_state *uts) return 0; } LIB_TEST(lib_strstr, 0); + +static int lib_strim(struct unit_test_state *uts) +{ + char buf[BUFLEN], *p; + + strcpy(buf, "abc"); + ut_asserteq_str("abc", strim(buf)); + + /* leading space */ + strcpy(buf, " abc"); + ut_asserteq_str("abc", strim(buf)); + + /* multiple leading spaces */ + strcpy(buf, " abc"); + ut_asserteq_str("abc", strim(buf)); + + /* multiple internal spaces */ + strcpy(buf, " a bc"); + ut_asserteq_str("a bc", strim(buf)); + + /* with trailing space */ + strcpy(buf, " a bc "); + ut_asserteq_str("a bc", strim(buf)); + + /* with multiple trailing spaces */ + strcpy(buf, " a bc "); + ut_asserteq_str("a bc", strim(buf)); + + /* with only spaces */ + strcpy(buf, " "); + p = strim(buf); + ut_asserteq_ptr(p, buf); + ut_asserteq_str("", p); + + return 0; +} +LIB_TEST(lib_strim, 0); |