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Ensure that help text fits in 80 columns

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This patch adds a new unit test that ensures that all help text wraps
at 80 columns.
This commit is contained in:
Tom Tromey 2024-06-03 09:40:47 -06:00
parent a03d5b9bf3
commit fba3b6d16c
1 changed files with 9 additions and 1 deletions
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10
gdb/unittests/command-def-selftests.c
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@ -78,9 +78,10 @@ check_doc (struct cmd_list_element *commandlist, const char *prefix)
(prefix, c->name,
"has superfluous trailing whitespace");
const char *prev_start = c->doc;
for (const char *nl = strchr (c->doc, '\n');
nl != nullptr;
nl = strchr (nl + 1, '\n'))
nl = strchr (prev_start, '\n'))
{
if (nl == c->doc)
broken_doc_invariant (prefix, c->name, "has a leading newline");
@ -91,8 +92,15 @@ check_doc (struct cmd_list_element *commandlist, const char *prefix)
broken_doc_invariant (prefix, c->name,
"has whitespace before a newline");
}
if (nl - prev_start > cli_help_line_length)
broken_doc_invariant (prefix, c->name, "has over-long line");
prev_start = nl + 1;
}
if (strlen (prev_start) > cli_help_line_length)
broken_doc_invariant (prefix, c->name, "has over-long line");
/* Check if this command has subcommands and is not an
abbreviation. We skip checking subcommands of abbreviations
in order to avoid duplicates in the output. */