[LTP] [PATCH v2 2/4] lib: Add support for TDBUG tst_res() flag
Petr Vorel
pvorel@suse.cz
Thu Dec 7 22:27:37 CET 2023
To print more verbose info. By default it's off, printing enabled with
-v option.
Use unused value 8 (former TRETR).
Assigned color is white.
Signed-off-by: Petr Vorel <pvorel@suse.cz>
---
doc/C-Test-API.asciidoc | 1 +
include/tst_ansi_color.h | 3 +++
include/tst_common.h | 2 +-
include/tst_res_flags.h | 1 +
include/tst_test.h | 5 +++--
lib/newlib_tests/tst_res_flags.c | 6 ++++--
lib/tst_ansi_color.c | 3 +++
lib/tst_res.c | 9 ++++++---
lib/tst_test.c | 12 ++++++++++++
9 files changed, 34 insertions(+), 8 deletions(-)
diff --git a/doc/C-Test-API.asciidoc b/doc/C-Test-API.asciidoc
index dab811564..479179263 100644
--- a/doc/C-Test-API.asciidoc
+++ b/doc/C-Test-API.asciidoc
@@ -227,6 +227,7 @@ Printf-like function to report test result, it's mostly used with ttype:
| 'TPASS' | Test has passed.
| 'TFAIL' | Test has failed.
| 'TINFO' | General message.
+| 'TDBUG' | Debug message (C API only, printed with '-v').
| 'TWARN' | Something went wrong but we decided to continue. Mostly used in cleanup functions.
|==============================
diff --git a/include/tst_ansi_color.h b/include/tst_ansi_color.h
index 770bf46d9..376d4ad63 100644
--- a/include/tst_ansi_color.h
+++ b/include/tst_ansi_color.h
@@ -4,14 +4,17 @@
#ifndef TST_ANSI_COLOR_H__
#define TST_ANSI_COLOR_H__
+
/*
* NOTE: these colors should match colors defined in tst_flag2color() in
* testcases/lib/tst_ansi_color.sh
*/
+
#define ANSI_COLOR_BLUE "\033[1;34m"
#define ANSI_COLOR_GREEN "\033[1;32m"
#define ANSI_COLOR_MAGENTA "\033[1;35m"
#define ANSI_COLOR_RED "\033[1;31m"
+#define ANSI_COLOR_WHITE "\033[1;37m"
#define ANSI_COLOR_YELLOW "\033[1;33m"
#define ANSI_COLOR_RESET "\033[0m"
diff --git a/include/tst_common.h b/include/tst_common.h
index 520cca72c..e22aa9a30 100644
--- a/include/tst_common.h
+++ b/include/tst_common.h
@@ -80,7 +80,7 @@
#define TST_BRK_SUPPORTS_ONLY_TCONF_TBROK(condition) \
TST_BUILD_BUG_ON(condition)
-#define TST_RES_SUPPORTS_TCONF_TFAIL_TINFO_TPASS_TWARN(condition) \
+#define TST_RES_SUPPORTS_TCONF_TDBUG_TFAIL_TINFO_TPASS_TWARN(condition) \
TST_BUILD_BUG_ON(condition)
/* stringification */
diff --git a/include/tst_res_flags.h b/include/tst_res_flags.h
index 8eda2f8b8..327b27fb3 100644
--- a/include/tst_res_flags.h
+++ b/include/tst_res_flags.h
@@ -11,6 +11,7 @@
#define TFAIL 1 /* Test failed flag */
#define TBROK 2 /* Test broken flag */
#define TWARN 4 /* Test warning flag */
+#define TDBUG 8 /* Test debug information flag */
#define TINFO 16 /* Test information flag */
#define TCONF 32 /* Test not appropriate for configuration flag */
#define TTYPE_RESULT(ttype) ((ttype) & TTYPE_MASK)
diff --git a/include/tst_test.h b/include/tst_test.h
index 75c2109b9..e54601285 100644
--- a/include/tst_test.h
+++ b/include/tst_test.h
@@ -54,8 +54,9 @@ void tst_res_(const char *file, const int lineno, int ttype,
#define tst_res(ttype, arg_fmt, ...) \
({ \
- TST_RES_SUPPORTS_TCONF_TFAIL_TINFO_TPASS_TWARN(!((TTYPE_RESULT(ttype) ?: TCONF) & \
- (TCONF | TFAIL | TINFO | TPASS | TWARN))); \
+ TST_RES_SUPPORTS_TCONF_TDBUG_TFAIL_TINFO_TPASS_TWARN(\
+ !((TTYPE_RESULT(ttype) ?: TCONF) & \
+ (TCONF | TDBUG | TFAIL | TINFO | TPASS | TWARN))); \
tst_res_(__FILE__, __LINE__, (ttype), (arg_fmt), ##__VA_ARGS__);\
})
diff --git a/lib/newlib_tests/tst_res_flags.c b/lib/newlib_tests/tst_res_flags.c
index dc8f27e74..331f1ae1c 100644
--- a/lib/newlib_tests/tst_res_flags.c
+++ b/lib/newlib_tests/tst_res_flags.c
@@ -13,6 +13,7 @@
static struct tcase {
int flag;
const char *str;
+ const char *note;
} tcases[] = {
{FLAG(TPASS)},
{FLAG(TFAIL)},
@@ -20,6 +21,7 @@ static struct tcase {
{FLAG(TCONF)},
{FLAG(TWARN)},
{FLAG(TINFO)},
+ {FLAG(TDBUG), " (printed only with -v)"},
};
static void do_cleanup(void)
@@ -32,9 +34,9 @@ static void do_test(unsigned int n)
int flag = tcases[n].flag;
const char *str = tcases[n].str;
- tst_res(flag, "%s message", str);
+ tst_res(flag, "%s message%s", str, tcases[n].note ?: "");
- if (flag == TWARN || flag == TINFO)
+ if (flag == TWARN || flag == TINFO || flag == TDBUG)
tst_res(TPASS, "%s message is not a result", str);
}
diff --git a/lib/tst_ansi_color.c b/lib/tst_ansi_color.c
index 1c29268f2..9598cafc9 100644
--- a/lib/tst_ansi_color.c
+++ b/lib/tst_ansi_color.c
@@ -31,6 +31,9 @@ char* tst_ttype2color(int ttype)
case TINFO:
return ANSI_COLOR_BLUE;
break;
+ case TDBUG:
+ return ANSI_COLOR_WHITE;
+ break;
default:
return "";
}
diff --git a/lib/tst_res.c b/lib/tst_res.c
index e0896eb05..2e6606088 100644
--- a/lib/tst_res.c
+++ b/lib/tst_res.c
@@ -157,6 +157,7 @@ const char *strttype(int ttype)
PAIR(TCONF)
PAIR(TWARN)
PAIR(TINFO)
+ PAIR(TDBUG)
};
PAIR_LOOKUP(ttype_pairs, TTYPE_RESULT(ttype));
@@ -174,8 +175,10 @@ static void tst_res__(const char *file, const int lineno, int ttype,
int len = 0;
int ttype_result = TTYPE_RESULT(ttype);
- if (file && (ttype_result != TPASS && ttype_result != TINFO))
+ if (file && (ttype_result != TPASS && ttype_result != TINFO &&
+ ttype_result != TDBUG))
len = sprintf(tmesg, "%s:%d: ", file, lineno);
+
EXPAND_VAR_ARGS(tmesg + len, arg_fmt, USERMESG - len);
/*
@@ -193,7 +196,7 @@ static void tst_res__(const char *file, const int lineno, int ttype,
* Set the test case number and print the results, depending on the
* display type.
*/
- if (ttype_result == TWARN || ttype_result == TINFO) {
+ if (ttype_result == TWARN || ttype_result == TINFO || ttype_result == TDBUG) {
tst_print(TCID, 0, ttype, tmesg);
} else {
if (tst_count < 0)
@@ -411,7 +414,7 @@ void tst_exit(void)
tst_old_flush();
- T_exitval &= ~TINFO;
+ T_exitval &= ~(TINFO | TDBUG);
if (T_exitval == TCONF && passed_cnt)
T_exitval &= ~TCONF;
diff --git a/lib/tst_test.c b/lib/tst_test.c
index c2f8f503f..04be736ab 100644
--- a/lib/tst_test.c
+++ b/lib/tst_test.c
@@ -60,6 +60,7 @@ static pid_t main_pid, lib_pid;
static int mntpoint_mounted;
static int ovl_mounted;
static struct timespec tst_start_time; /* valid only for test pid */
+static int tdebug;
struct results {
int passed;
@@ -224,6 +225,9 @@ static void print_result(const char *file, const int lineno, int ttype,
case TINFO:
res = "TINFO";
break;
+ case TDBUG:
+ res = "TDBUG";
+ break;
default:
tst_brk(TBROK, "Invalid ttype value %i", ttype);
abort();
@@ -352,6 +356,9 @@ void tst_res_(const char *file, const int lineno, int ttype,
{
va_list va;
+ if (ttype == TDBUG && !tdebug)
+ return;
+
va_start(va, fmt);
tst_vres_(file, lineno, ttype, fmt, va);
va_end(va);
@@ -511,6 +518,7 @@ static struct option {
{"h", "-h Prints this help"},
{"i:", "-i n Execute test n times"},
{"I:", "-I x Execute test for n seconds"},
+ {"v", "-v Prints debug information"},
{"V", "-V Prints LTP version"},
{"C:", "-C ARG Run child process with ARG arguments (used internally)"},
};
@@ -692,6 +700,10 @@ static void parse_opts(int argc, char *argv[])
else
duration = SAFE_STRTOF(optarg, 0.1, HUGE_VALF);
break;
+ case 'v':
+ tdebug = 1;
+ tst_res(TINFO, "Run with -v, printing debug info");
+ break;
case 'V':
fprintf(stderr, "LTP version: " LTP_VERSION "\n");
exit(0);
--
2.43.0
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