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Apply some touchups

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This commit is contained in:
Justine Tunney 2021-02-07 06:11:44 -08:00
parent 9f149e1de3
commit 2f3bd90216
139 changed files with 1188 additions and 1154 deletions
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33
test/libc/str/memmem_test.c
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@ -23,20 +23,15 @@
#include "libc/str/str.h"
#include "libc/testlib/testlib.h"
void *(*memmemi)(const void *, size_t, const void *, size_t) = memmem;
FIXTURE(memmem, tiny) {
memmemi = tinymemmem;
}
#define MakeMemory(SL) memcpy(malloc(sizeof(SL) - 1), SL, sizeof(SL) - 1)
TEST(memmem, test) {
char *needle = MakeMemory("abcdefgh");
char *haystk = MakeMemory("acccccccbbbbbbbbabcdefghdddddddd");
EXPECT_BINEQ(u"abcdefghdddddddd", memmemi(haystk, 32, needle, 8));
EXPECT_BINEQ(u"abcdefghdddddddd", memmem(haystk, 32, needle, 8));
memcpy(needle, "aaaaaaaa", 8);
memcpy(haystk, "acccccccbbbbbbbbaaaaaaaadddddddd", 32);
EXPECT_BINEQ(u"aaaaaaaadddddddd", memmemi(haystk, 32, needle, 8));
EXPECT_BINEQ(u"aaaaaaaadddddddd", memmem(haystk, 32, needle, 8));
free(haystk);
free(needle);
}
@ -44,7 +39,7 @@ TEST(memmem, test) {
TEST(memmem, testNoMatch) {
char *needle = MakeMemory("abcdefzh");
char *haystk = MakeMemory("acccccccbbbbbbbbabcdefghdddddddd");
EXPECT_EQ(NULL, memmemi(haystk, 32, needle, 8));
EXPECT_EQ(NULL, memmem(haystk, 32, needle, 8));
free(haystk);
free(needle);
}
@ -52,7 +47,7 @@ TEST(memmem, testNoMatch) {
TEST(memmem, testStartOfMemory) {
char *needle = MakeMemory("acccc");
char *haystk = MakeMemory("acccccccbbbbbbbbabcdefghdddddddd");
EXPECT_EQ(&haystk[0], memmemi(haystk, 32, needle, 5));
EXPECT_EQ(&haystk[0], memmem(haystk, 32, needle, 5));
free(haystk);
free(needle);
}
@ -60,7 +55,7 @@ TEST(memmem, testStartOfMemory) {
TEST(memmem, testEndOfMemory) {
char *needle = MakeMemory("123");
char *haystk = MakeMemory("abc123");
EXPECT_EQ(&haystk[3], memmemi(haystk, 6, needle, 3));
EXPECT_EQ(&haystk[3], memmem(haystk, 6, needle, 3));
free(haystk);
free(needle);
}
@ -68,7 +63,7 @@ TEST(memmem, testEndOfMemory) {
TEST(memmem, testCrossesSseRegister) {
char *needle = MakeMemory("eeeeeeeeeeeeefffffffffffff");
char *haystk = MakeMemory("eeeeeeeeeeeeeeeeffffffffffffffffrrrrrrrrrrrrrrrr");
EXPECT_EQ(&haystk[3], memmemi(haystk, 16 * 3, needle, 26));
EXPECT_EQ(&haystk[3], memmem(haystk, 16 * 3, needle, 26));
free(haystk);
free(needle);
}
@ -77,7 +72,7 @@ TEST(memmem, testHasNulCharacters) {
char *needle = MakeMemory("eeeeeeeeeeeee\0ffffffffffff");
char *haystk =
MakeMemory("eeeeeeeeeeeeeeee\0fffffffffffffffrrrrrrrrrrrrrrrr");
EXPECT_EQ(&haystk[3], memmemi(haystk, 16 * 3, needle, 26));
EXPECT_EQ(&haystk[3], memmem(haystk, 16 * 3, needle, 26));
free(haystk);
free(needle);
}
@ -85,7 +80,7 @@ TEST(memmem, testHasNulCharacters) {
TEST(memmem, testWeird) {
char *needle = MakeMemory("-*-+-+-+-+-+-+-+");
char *haystk = MakeMemory("-+-+-+-+-+-+-+-*-+-+-+-+-+-+-+-+");
EXPECT_EQ(14, (intptr_t)memmemi(haystk, 32, needle, 16) - (intptr_t)haystk);
EXPECT_EQ(14, (intptr_t)memmem(haystk, 32, needle, 16) - (intptr_t)haystk);
free(haystk);
free(needle);
}
@ -93,7 +88,7 @@ TEST(memmem, testWeird) {
TEST(memmem, testEmptyNeedle_matchesStartOfHaystack) {
char *needle = malloc(0);
char *haystk = MakeMemory("-+-+-+-+-+-+-+-*-+-+-+-+-+-+-+-+");
EXPECT_EQ(0, (intptr_t)memmemi(haystk, 32, needle, 0) - (intptr_t)haystk);
EXPECT_EQ(0, (intptr_t)memmem(haystk, 32, needle, 0) - (intptr_t)haystk);
free(haystk);
free(needle);
}
@ -101,8 +96,8 @@ TEST(memmem, testEmptyNeedle_matchesStartOfHaystack) {
TEST(memmem, testEmptyHaystack_alwaysReturnsNull) {
char *needle = MakeMemory("-*-+-+-+-+-+-+-+");
char *haystk = malloc(0);
EXPECT_EQ(NULL, memmemi(haystk, 0, needle, 16));
EXPECT_EQ(NULL, memmemi(haystk, 0, needle, 1));
EXPECT_EQ(NULL, memmem(haystk, 0, needle, 16));
EXPECT_EQ(NULL, memmem(haystk, 0, needle, 1));
free(haystk);
free(needle);
}
@ -110,7 +105,11 @@ TEST(memmem, testEmptyHaystack_alwaysReturnsNull) {
TEST(memmem, testEmptyHaystackAndNeedle_returnsHaystack) {
char *needle = malloc(0);
char *haystk = malloc(0);
EXPECT_EQ(haystk, memmemi(haystk, 0, needle, 0));
EXPECT_EQ(haystk, memmem(haystk, 0, needle, 0));
free(haystk);
free(needle);
}
TEST(memmem, testWut) {
ASSERT_STREQ("x", memmem("x", 1, "x", 1));
}