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| author | Treehugger Robot <android-test-infra-autosubmit@system.gserviceaccount.com> | 2024-04-15 23:20:22 +0000 |
|---|---|---|
| committer | Gerrit Code Review <noreply-gerritcodereview@google.com> | 2024-04-15 23:20:22 +0000 |
| commit | e7f4506bcb0f2f33d81601a5e0ae3b900fd62f04 (patch) | |
| tree | 41d7fc245dfd9a1c67f9cd217de7421a2e20375b | |
| parent | d73b7b3e2424a67ee2753dad820e2ad375db20d1 (diff) | |
| parent | b266f6522ff75c65c1112b0bb1e5784d3fefb37f (diff) | |
| download | bionic-e7f4506bcb0f2f33d81601a5e0ae3b900fd62f04.tar.gz | |
Merge "Add LINE_MAX." into main
| -rw-r--r-- | libc/include/limits.h | 3 | ||||
| -rw-r--r-- | tests/headers/posix/limits_h.c | 2 | ||||
| -rw-r--r-- | tests/limits_test.cpp | 1 |
3 files changed, 5 insertions, 1 deletions
diff --git a/libc/include/limits.h b/libc/include/limits.h index 48e7ea9f7..80fc45d2a 100644 --- a/libc/include/limits.h +++ b/libc/include/limits.h @@ -136,6 +136,9 @@ #define IOV_MAX 1024 #define SEM_VALUE_MAX 0x3fffffff +/** Do not use: prefer getline() or asprintf() rather than hard-coding an arbitrary size. */ +#define LINE_MAX _POSIX2_LINE_MAX + /* POSIX says these belong in <unistd.h> but BSD has some in <limits.h>. */ #include <bits/posix_limits.h> diff --git a/tests/headers/posix/limits_h.c b/tests/headers/posix/limits_h.c index 7e92d8139..0ca80a5ca 100644 --- a/tests/headers/posix/limits_h.c +++ b/tests/headers/posix/limits_h.c @@ -130,10 +130,10 @@ static void limits_h() { MACRO(CHARCLASS_NAME_MAX); MACRO(COLL_WEIGHTS_MAX); MACRO(EXPR_NEST_MAX); - MACRO(LINE_MAX); MACRO(NGROUPS_MAX); MACRO(RE_DUP_MAX); #endif + MACRO(LINE_MAX); MACRO_VALUE(_POSIX_CLOCKRES_MIN, 20000000); diff --git a/tests/limits_test.cpp b/tests/limits_test.cpp index e5902ad9c..bc13a3f7f 100644 --- a/tests/limits_test.cpp +++ b/tests/limits_test.cpp @@ -21,6 +21,7 @@ TEST(limits, macros) { ASSERT_EQ(8, CHAR_BIT); ASSERT_EQ(8 * static_cast<int>(sizeof(int)), WORD_BIT); + ASSERT_EQ(2048, LINE_MAX); ASSERT_EQ(20, NZERO); #if !defined(MB_LEN_MAX) #error MB_LEN_MAX |