* tests/test-memchr.c (MEMCHR): * tests/test-memchr2.c (MEMCHR2): * tests/test-memrchr.c (MEMRCHR): * tests/test-rawmemchr.c (RAWMEMCHR): Remove these macros, as the code never adds to their results. All uses replaced by original functions.
* tests/test-memchr.c (lib_memchr, volatile_memchr, memchr) --- ChangeLog | 11 +++++++++- tests/test-memchr.c | 38 ++++++++++++++++------------------ tests/test-memchr2.c | 46 +++++++++++++++++++----------------------- tests/test-memrchr.c | 28 +++++++++++-------------- tests/test-rawmemchr.c | 34 ++++++++++++++----------------- 5 files changed, 75 insertions(+), 82 deletions(-) diff --git a/ChangeLog b/ChangeLog index df1e60997c..e03ab61ceb 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,13 @@ 2024-11-20 Paul Eggert <egg...@cs.ucla.edu> + tests: omit MEMCHR etc as no longer needed + * tests/test-memchr.c (MEMCHR): + * tests/test-memchr2.c (MEMCHR2): + * tests/test-memrchr.c (MEMRCHR): + * tests/test-rawmemchr.c (RAWMEMCHR): + Remove these macros, as the code never adds to their results. + All uses replaced by original functions. + tests: dissuade unwanted clang optimization Pacify Apple clang 14.0.0 (clang-1400.0.29.202) for arm64-apple-darwin21.6.0 on test-memset_explicit.c, @@ -9,7 +17,8 @@ Do other tests consistently. * tests/test-bsearch.c (lib_bsearch, volatile_bsearch, bsearch): * tests/test-memccpy.c (lib_memccpy, volatile_memccpy, memccpy): - * tests/test-memchr.c (lib_memchr, volatile_memchr, memchr): + * tests/test-memchr.c (lib_memchr, volatile_memchr, memchr) + * tests/test-memcmp.c (lib_memcmp, volatile_memcmp, memcmp): * tests/test-memcpy.c (lib_memcpy, volatile_memcpy, memcpy): * tests/test-memmove.c (lib_memmove, volatile_memmove, memmove): diff --git a/tests/test-memchr.c b/tests/test-memchr.c index 1ab0f65e3c..eff97accc9 100644 --- a/tests/test-memchr.c +++ b/tests/test-memchr.c @@ -38,10 +38,6 @@ static void *(*volatile volatile_memchr) (void const *, int, size_t) #undef memchr #define memchr volatile_memchr -/* Calculating void * + int is not portable, so this wrapper converts - to char * to make the tests easier to write. */ -#define MEMCHR (char *) memchr - int main (void) { @@ -57,26 +53,26 @@ main (void) input[n - 1] = 'a'; /* Basic behavior tests. */ - ASSERT (MEMCHR (input, 'a', n) == input); + ASSERT (memchr (input, 'a', n) == input); - ASSERT (MEMCHR (input, 'a', 0) == NULL); + ASSERT (memchr (input, 'a', 0) == NULL); { void *page_boundary = zerosize_ptr (); if (page_boundary) - ASSERT (MEMCHR (page_boundary, 'a', 0) == NULL); + ASSERT (memchr (page_boundary, 'a', 0) == NULL); } - ASSERT (MEMCHR (input, 'b', n) == input + 1); - ASSERT (MEMCHR (input, 'c', n) == input + 2); - ASSERT (MEMCHR (input, 'd', n) == input + 1026); + ASSERT (memchr (input, 'b', n) == input + 1); + ASSERT (memchr (input, 'c', n) == input + 2); + ASSERT (memchr (input, 'd', n) == input + 1026); - ASSERT (MEMCHR (input + 1, 'a', n - 1) == input + n - 1); - ASSERT (MEMCHR (input + 1, 'e', n - 1) == input + n - 2); - ASSERT (MEMCHR (input + 1, 0x789abc00 | 'e', n - 1) == input + n - 2); + ASSERT (memchr (input + 1, 'a', n - 1) == input + n - 1); + ASSERT (memchr (input + 1, 'e', n - 1) == input + n - 2); + ASSERT (memchr (input + 1, 0x789abc00 | 'e', n - 1) == input + n - 2); - ASSERT (MEMCHR (input, 'f', n) == NULL); - ASSERT (MEMCHR (input, '\0', n) == NULL); + ASSERT (memchr (input, 'f', n) == NULL); + ASSERT (memchr (input, '\0', n) == NULL); /* Check that a very long haystack is handled quickly if the byte is found near the beginning. */ @@ -84,7 +80,7 @@ main (void) size_t repeat = 10000; for (; repeat > 0; repeat--) { - ASSERT (MEMCHR (input, 'c', n) == input + 2); + ASSERT (memchr (input, 'c', n) == input + 2); } } @@ -97,7 +93,7 @@ main (void) input[i + j] = j; for (j = 0; j < 256; j++) { - ASSERT (MEMCHR (input + i, j, 256) == input + i + j); + ASSERT (memchr (input + i, j, 256) == input + i + j); } } } @@ -120,8 +116,8 @@ main (void) { char *mem = page_boundary - n; memset (mem, 'X', n); - ASSERT (MEMCHR (mem, 'U', n) == NULL); - ASSERT (MEMCHR (mem, 0, n) == NULL); + ASSERT (memchr (mem, 'U', n) == NULL); + ASSERT (memchr (mem, 0, n) == NULL); { size_t i; @@ -131,10 +127,10 @@ main (void) { mem[i] = 'U'; for (k = i + 1; k < n + limit; k++) - ASSERT (MEMCHR (mem, 'U', k) == mem + i); + ASSERT (memchr (mem, 'U', k) == mem + i); mem[i] = 0; for (k = i + 1; k < n + limit; k++) - ASSERT (MEMCHR (mem, 0, k) == mem + i); + ASSERT (memchr (mem, 0, k) == mem + i); mem[i] = 'X'; } } diff --git a/tests/test-memchr2.c b/tests/test-memchr2.c index bffc4b1dcd..92128b06e7 100644 --- a/tests/test-memchr2.c +++ b/tests/test-memchr2.c @@ -25,10 +25,6 @@ #include "zerosize-ptr.h" #include "macros.h" -/* Calculating void * + int is not portable, so this wrapper converts - to char * to make the tests easier to write. */ -#define MEMCHR2 (char *) memchr2 - int main (void) { @@ -44,29 +40,29 @@ main (void) input[n - 1] = 'a'; /* Basic behavior tests. */ - ASSERT (MEMCHR2 (input, 'a', 'b', n) == input); - ASSERT (MEMCHR2 (input, 'b', 'a', n) == input); + ASSERT (memchr2 (input, 'a', 'b', n) == input); + ASSERT (memchr2 (input, 'b', 'a', n) == input); - ASSERT (MEMCHR2 (input, 'a', 'b', 0) == NULL); + ASSERT (memchr2 (input, 'a', 'b', 0) == NULL); void *page_boundary = zerosize_ptr (); if (page_boundary) - ASSERT (MEMCHR2 (page_boundary, 'a', 'b', 0) == NULL); + ASSERT (memchr2 (page_boundary, 'a', 'b', 0) == NULL); - ASSERT (MEMCHR2 (input, 'b', 'd', n) == input + 1); - ASSERT (MEMCHR2 (input + 2, 'b', 'd', n - 2) == input + 1026); + ASSERT (memchr2 (input, 'b', 'd', n) == input + 1); + ASSERT (memchr2 (input + 2, 'b', 'd', n - 2) == input + 1026); - ASSERT (MEMCHR2 (input, 'd', 'e', n) == input + 1026); - ASSERT (MEMCHR2 (input, 'e', 'd', n) == input + 1026); + ASSERT (memchr2 (input, 'd', 'e', n) == input + 1026); + ASSERT (memchr2 (input, 'e', 'd', n) == input + 1026); - ASSERT (MEMCHR2 (input + 1, 'a', 'e', n - 1) == input + n - 2); - ASSERT (MEMCHR2 (input + 1, 'e', 'a', n - 1) == input + n - 2); + ASSERT (memchr2 (input + 1, 'a', 'e', n - 1) == input + n - 2); + ASSERT (memchr2 (input + 1, 'e', 'a', n - 1) == input + n - 2); - ASSERT (MEMCHR2 (input, 'f', 'g', n) == NULL); - ASSERT (MEMCHR2 (input, 'f', '\0', n) == NULL); + ASSERT (memchr2 (input, 'f', 'g', n) == NULL); + ASSERT (memchr2 (input, 'f', '\0', n) == NULL); - ASSERT (MEMCHR2 (input, 'a', 'a', n) == input); - ASSERT (MEMCHR2 (input + 1, 'a', 'a', n - 1) == input + n - 1); - ASSERT (MEMCHR2 (input, 'f', 'f', n) == NULL); + ASSERT (memchr2 (input, 'a', 'a', n) == input); + ASSERT (memchr2 (input + 1, 'a', 'a', n - 1) == input + n - 1); + ASSERT (memchr2 (input, 'f', 'f', n) == NULL); /* Check that a very long haystack is handled quickly if one of the two bytes is found near the beginning. */ @@ -74,10 +70,10 @@ main (void) size_t repeat = 10000; for (; repeat > 0; repeat--) { - ASSERT (MEMCHR2 (input, 'c', 'e', n) == input + 2); - ASSERT (MEMCHR2 (input, 'e', 'c', n) == input + 2); - ASSERT (MEMCHR2 (input, 'c', '\0', n) == input + 2); - ASSERT (MEMCHR2 (input, '\0', 'c', n) == input + 2); + ASSERT (memchr2 (input, 'c', 'e', n) == input + 2); + ASSERT (memchr2 (input, 'e', 'c', n) == input + 2); + ASSERT (memchr2 (input, 'c', '\0', n) == input + 2); + ASSERT (memchr2 (input, '\0', 'c', n) == input + 2); } } @@ -90,8 +86,8 @@ main (void) input[i + j] = j; for (j = 0; j < 256; j++) { - ASSERT (MEMCHR2 (input + i, j, 0xff, 256) == input + i + j); - ASSERT (MEMCHR2 (input + i, 0xff, j, 256) == input + i + j); + ASSERT (memchr2 (input + i, j, 0xff, 256) == input + i + j); + ASSERT (memchr2 (input + i, 0xff, j, 256) == input + i + j); } } } diff --git a/tests/test-memrchr.c b/tests/test-memrchr.c index 836ed6f25d..279413c7a9 100644 --- a/tests/test-memrchr.c +++ b/tests/test-memrchr.c @@ -32,10 +32,6 @@ SIGNATURE_CHECK (memrchr, void *, (void const *, int, size_t)); # pragma GCC diagnostic ignored "-Wmaybe-uninitialized" #endif -/* Calculating void * + int is not portable, so this wrapper converts - to char * to make the tests easier to write. */ -#define MEMRCHR (char *) memrchr - int main (void) { @@ -51,22 +47,22 @@ main (void) input[0] = 'a'; /* Basic behavior tests. */ - ASSERT (MEMRCHR (input, 'a', n) == input + n - 1); + ASSERT (memrchr (input, 'a', n) == input + n - 1); - ASSERT (MEMRCHR (input, 'a', 0) == NULL); + ASSERT (memrchr (input, 'a', 0) == NULL); void *page_boundary = zerosize_ptr (); if (page_boundary) - ASSERT (MEMRCHR (page_boundary, 'a', 0) == NULL); + ASSERT (memrchr (page_boundary, 'a', 0) == NULL); - ASSERT (MEMRCHR (input, 'b', n) == input + n - 2); - ASSERT (MEMRCHR (input, 'c', n) == input + n - 3); - ASSERT (MEMRCHR (input, 'd', n) == input + n - 1027); + ASSERT (memrchr (input, 'b', n) == input + n - 2); + ASSERT (memrchr (input, 'c', n) == input + n - 3); + ASSERT (memrchr (input, 'd', n) == input + n - 1027); - ASSERT (MEMRCHR (input, 'a', n - 1) == input); - ASSERT (MEMRCHR (input, 'e', n - 1) == input + 1); + ASSERT (memrchr (input, 'a', n - 1) == input); + ASSERT (memrchr (input, 'e', n - 1) == input + 1); - ASSERT (MEMRCHR (input, 'f', n) == NULL); - ASSERT (MEMRCHR (input, '\0', n) == NULL); + ASSERT (memrchr (input, 'f', n) == NULL); + ASSERT (memrchr (input, '\0', n) == NULL); /* Check that a very long haystack is handled quickly if the byte is found near the end. */ @@ -74,7 +70,7 @@ main (void) size_t repeat = 10000; for (; repeat > 0; repeat--) { - ASSERT (MEMRCHR (input, 'c', n) == input + n - 3); + ASSERT (memrchr (input, 'c', n) == input + n - 3); } } @@ -87,7 +83,7 @@ main (void) input[i + j] = j; for (j = 0; j < 256; j++) { - ASSERT (MEMRCHR (input + i, j, 256) == input + i + j); + ASSERT (memrchr (input + i, j, 256) == input + i + j); } } } diff --git a/tests/test-rawmemchr.c b/tests/test-rawmemchr.c index 5374a9be68..e2b8bdf691 100644 --- a/tests/test-rawmemchr.c +++ b/tests/test-rawmemchr.c @@ -27,10 +27,6 @@ SIGNATURE_CHECK (rawmemchr, void *, (void const *, int)); #include "zerosize-ptr.h" #include "macros.h" -/* Calculating void * + int is not portable, so this wrapper converts - to char * to make the tests easier to write. */ -#define RAWMEMCHR (char *) rawmemchr - int main (void) { @@ -47,16 +43,16 @@ main (void) input[n] = '\0'; /* Basic behavior tests. */ - ASSERT (RAWMEMCHR (input, 'a') == input); - ASSERT (RAWMEMCHR (input, 'b') == input + 1); - ASSERT (RAWMEMCHR (input, 'c') == input + 2); - ASSERT (RAWMEMCHR (input, 'd') == input + 1026); + ASSERT (rawmemchr (input, 'a') == input); + ASSERT (rawmemchr (input, 'b') == input + 1); + ASSERT (rawmemchr (input, 'c') == input + 2); + ASSERT (rawmemchr (input, 'd') == input + 1026); - ASSERT (RAWMEMCHR (input + 1, 'a') == input + n - 1); - ASSERT (RAWMEMCHR (input + 1, 'e') == input + n - 2); - ASSERT (RAWMEMCHR (input + 1, 0x789abc00 | 'e') == input + n - 2); + ASSERT (rawmemchr (input + 1, 'a') == input + n - 1); + ASSERT (rawmemchr (input + 1, 'e') == input + n - 2); + ASSERT (rawmemchr (input + 1, 0x789abc00 | 'e') == input + n - 2); - ASSERT (RAWMEMCHR (input, '\0') == input + n); + ASSERT (rawmemchr (input, '\0') == input + n); /* Alignment tests. */ { @@ -67,7 +63,7 @@ main (void) input[i + j] = j; for (j = 0; j < 256; j++) { - ASSERT (RAWMEMCHR (input + i, j) == input + i + j); + ASSERT (rawmemchr (input + i, j) == input + i + j); } } } @@ -82,7 +78,7 @@ main (void) memset (page_boundary - 512, '1', 511); page_boundary[-1] = '2'; for (i = 1; i <= 512; i++) - ASSERT (RAWMEMCHR (page_boundary - i, (i * 0x01010100) | '2') + ASSERT (rawmemchr (page_boundary - i, (i * 0x01010100) | '2') == page_boundary - 1); } @@ -93,11 +89,11 @@ main (void) { input = malloc (5); memcpy (input, "abcde", 5); - ASSERT (RAWMEMCHR (input, 'e') == input + 4); - ASSERT (RAWMEMCHR (input + 1, 'e') == input + 4); - ASSERT (RAWMEMCHR (input + 2, 'e') == input + 4); - ASSERT (RAWMEMCHR (input + 3, 'e') == input + 4); - ASSERT (RAWMEMCHR (input + 4, 'e') == input + 4); + ASSERT (rawmemchr (input, 'e') == input + 4); + ASSERT (rawmemchr (input + 1, 'e') == input + 4); + ASSERT (rawmemchr (input + 2, 'e') == input + 4); + ASSERT (rawmemchr (input + 3, 'e') == input + 4); + ASSERT (rawmemchr (input + 4, 'e') == input + 4); free (input); } -- 2.47.0