diag: New helpers to include xstrerror(errno) automatically

7 files changed, 42 insertions, 50 deletions

diff --git a/tests/bfstd.c b/tests/bfstd.c
index 07b68b0..f0f61ce 100644
--- a/tests/bfstd.c
+++ b/tests/bfstd.c
@@ -15,12 +15,12 @@ static bool check_base_dir(const char *path, const char *dir, const char *base)
 	bool ret = true;
 
 	char *xdir = xdirname(path);
-	bfs_verify(xdir, "xdirname(): %s", xstrerror(errno));
+	bfs_everify(xdir, "xdirname()");
 	ret &= bfs_check(strcmp(xdir, dir) == 0, "xdirname('%s') == '%s' (!= '%s')", path, xdir, dir);
 	free(xdir);
 
 	char *xbase = xbasename(path);
-	bfs_verify(xbase, "xbasename(): %s", xstrerror(errno));
+	bfs_everify(xbase, "xbasename()");
 	ret &= bfs_check(strcmp(xbase, base) == 0, "xbasename('%s') == '%s' (!= '%s')", path, xbase, base);
 	free(xbase);
 
diff --git a/tests/ioq.c b/tests/ioq.c
index ef5ee3b..99c98a2 100644
--- a/tests/ioq.c
+++ b/tests/ioq.c
@@ -40,15 +40,15 @@ static void check_ioq_push_block(void) {
 	const size_t depth = 2;
 
 	struct ioq *ioq = ioq_create(depth, 1);
-	bfs_verify(ioq, "ioq_create(): %s", xstrerror(errno));
+	bfs_everify(ioq, "ioq_create()");
 
 	// Push enough operations to fill the queue
 	for (size_t i = 0; i < depth; ++i) {
 		struct bfs_dir *dir = bfs_allocdir();
-		bfs_verify(dir, "bfs_allocdir(): %s", xstrerror(errno));
+		bfs_everify(dir, "bfs_allocdir()");
 
 		int ret = ioq_opendir(ioq, dir, AT_FDCWD, ".", 0, NULL);
-		bfs_verify(ret == 0, "ioq_opendir(): %s", xstrerror(errno));
+		bfs_everify(ret == 0, "ioq_opendir()");
 	}
 	bfs_verify(ioq_capacity(ioq) == 0);
 
diff --git a/tests/main.c b/tests/main.c
index 58def32..aef0583 100644
--- a/tests/main.c
+++ b/tests/main.c
@@ -9,7 +9,6 @@
 #include "tests.h"
 #include "bfstd.h"
 #include "color.h"
-#include <errno.h>
 #include <locale.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -90,10 +89,6 @@ static void run_test(struct test_ctx *ctx, const char *test, test_fn *fn) {
 	}
 }
 
-const char *bfs_errstr(void) {
-	return xstrerror(errno);
-}
-
 int main(int argc, char *argv[]) {
 	// Try to set a UTF-8 locale
 	if (!setlocale(LC_ALL, "C.UTF-8")) {
diff --git a/tests/sighook.c b/tests/sighook.c
index e5dd47f..c94526e 100644
--- a/tests/sighook.c
+++ b/tests/sighook.c
@@ -20,7 +20,7 @@ static void alrm_hook(int sig, siginfo_t *info, void *arg) {
 /** Swap out an old hook for a new hook. */
 static int swap_hooks(struct sighook **hook) {
 	struct sighook *next = sighook(SIGALRM, alrm_hook, NULL, SH_CONTINUE);
-	if (!bfs_pcheck(next, "sighook(SIGALRM)")) {
+	if (!bfs_echeck(next, "sighook(SIGALRM)")) {
 		return -1;
 	}
 
@@ -32,7 +32,7 @@ static int swap_hooks(struct sighook **hook) {
 /** Background thread that rapidly (un)registers signal hooks. */
 static void *hook_thread(void *ptr) {
 	struct sighook *hook = sighook(SIGALRM, alrm_hook, NULL, SH_CONTINUE);
-	if (!bfs_pcheck(hook, "sighook(SIGALRM)")) {
+	if (!bfs_echeck(hook, "sighook(SIGALRM)")) {
 		return NULL;
 	}
 
@@ -51,7 +51,7 @@ bool check_sighook(void) {
 	bool ret = true;
 
 	struct sighook *hook = sighook(SIGALRM, alrm_hook, NULL, SH_CONTINUE);
-	ret &= bfs_pcheck(hook, "sighook(SIGALRM)");
+	ret &= bfs_echeck(hook, "sighook(SIGALRM)");
 	if (!ret) {
 		goto done;
 	}
@@ -64,13 +64,13 @@ bool check_sighook(void) {
 			.tv_usec = 100,
 		},
 	};
-	ret &= bfs_pcheck(setitimer(ITIMER_REAL, &ival, NULL) == 0);
+	ret &= bfs_echeck(setitimer(ITIMER_REAL, &ival, NULL) == 0);
 	if (!ret) {
 		goto unhook;
 	}
 
 	pthread_t thread;
-	ret &= bfs_pcheck(thread_create(&thread, NULL, hook_thread, NULL) == 0);
+	ret &= bfs_echeck(thread_create(&thread, NULL, hook_thread, NULL) == 0);
 	if (!ret) {
 		goto untime;
 	}
@@ -85,7 +85,7 @@ bool check_sighook(void) {
 
 untime:
 	ival.it_value.tv_usec = 0;
-	ret &= bfs_pcheck(setitimer(ITIMER_REAL, &ival, NULL) == 0);
+	ret &= bfs_echeck(setitimer(ITIMER_REAL, &ival, NULL) == 0);
 	if (!ret) {
 		goto unhook;
 	}
diff --git a/tests/tests.h b/tests/tests.h
index d26a5a0..19b7f5e 100644
--- a/tests/tests.h
+++ b/tests/tests.h
@@ -57,20 +57,17 @@ static inline bool bfs_check(bool ret) {
 			: "Check failed: `%s`%s", \
 		str, __VA_ARGS__), false))
 
-/** Get a string description of the last error. */
-const char *bfs_errstr(void);
-
 /**
  * Check a condition, logging the current error string on failure.
  */
-#define bfs_pcheck(...) \
-	bfs_pcheck_(#__VA_ARGS__, __VA_ARGS__, "", "")
+#define bfs_echeck(...) \
+	bfs_echeck_(#__VA_ARGS__, __VA_ARGS__, "", bfs_errstr())
 
-#define bfs_pcheck_(str, cond, format, ...) \
+#define bfs_echeck_(str, cond, format, ...) \
 	((cond) ? true : (bfs_diag( \
 		sizeof(format) > 1 \
-			? "%.0s" format "%s%s: %s" \
-			: "Check failed: `%s`%s: %s", \
-		str, __VA_ARGS__, bfs_errstr()), false))
+			? "%.0s" format "%s: %s" \
+			: "Check failed: `%s`: %s", \
+		str, __VA_ARGS__), false))
 
 #endif // BFS_TESTS_H
diff --git a/tests/xspawn.c b/tests/xspawn.c
index 785ea48..b1d6dc1 100644
--- a/tests/xspawn.c
+++ b/tests/xspawn.c
@@ -54,7 +54,7 @@ static bool check_use_path(bool use_posix) {
 	bool ret = true;
 
 	struct bfs_spawn spawn;
-	ret &= bfs_pcheck(bfs_spawn_init(&spawn) == 0);
+	ret &= bfs_echeck(bfs_spawn_init(&spawn) == 0);
 	if (!ret) {
 		goto out;
 	}
@@ -64,18 +64,18 @@ static bool check_use_path(bool use_posix) {
 		spawn.flags &= ~BFS_SPAWN_USE_POSIX;
 	}
 
-	ret &= bfs_pcheck(bfs_spawn_addopen(&spawn, 10, "bin", O_RDONLY | O_DIRECTORY, 0) == 0);
-	ret &= bfs_pcheck(bfs_spawn_adddup2(&spawn, 10, 11) == 0);
-	ret &= bfs_pcheck(bfs_spawn_addclose(&spawn, 10) == 0);
-	ret &= bfs_pcheck(bfs_spawn_addfchdir(&spawn, 11) == 0);
-	ret &= bfs_pcheck(bfs_spawn_addclose(&spawn, 11) == 0);
+	ret &= bfs_echeck(bfs_spawn_addopen(&spawn, 10, "bin", O_RDONLY | O_DIRECTORY, 0) == 0);
+	ret &= bfs_echeck(bfs_spawn_adddup2(&spawn, 10, 11) == 0);
+	ret &= bfs_echeck(bfs_spawn_addclose(&spawn, 10) == 0);
+	ret &= bfs_echeck(bfs_spawn_addfchdir(&spawn, 11) == 0);
+	ret &= bfs_echeck(bfs_spawn_addclose(&spawn, 11) == 0);
 	if (!ret) {
 		goto destroy;
 	}
 
 	// Check that $PATH is resolved in the parent's environment
 	char **envp;
-	ret &= bfs_pcheck(envp = envdup());
+	ret &= bfs_echeck(envp = envdup());
 	if (!ret) {
 		goto destroy;
 	}
@@ -84,7 +84,7 @@ static bool check_use_path(bool use_posix) {
 	char *old_path = getenv("PATH");
 	dchar *new_path = NULL;
 	if (old_path) {
-		ret &= bfs_pcheck(old_path = strdup(old_path));
+		ret &= bfs_echeck(old_path = strdup(old_path));
 		if (!ret) {
 			goto env;
 		}
@@ -97,20 +97,20 @@ static bool check_use_path(bool use_posix) {
 		goto path;
 	}
 
-	ret &= bfs_pcheck(setenv("PATH", new_path, true) == 0);
+	ret &= bfs_echeck(setenv("PATH", new_path, true) == 0);
 	if (!ret) {
 		goto path;
 	}
 
 	char *argv[] = {"xspawnee", old_path, NULL};
 	pid_t pid = bfs_spawn("xspawnee", &spawn, argv, envp);
-	ret &= bfs_pcheck(pid >= 0, "bfs_spawn()");
+	ret &= bfs_echeck(pid >= 0, "bfs_spawn()");
 	if (!ret) {
 		goto unset;
 	}
 
 	int wstatus;
-	ret &= bfs_pcheck(xwaitpid(pid, &wstatus, 0) == pid)
+	ret &= bfs_echeck(xwaitpid(pid, &wstatus, 0) == pid)
 		&& bfs_check(WIFEXITED(wstatus));
 	if (ret) {
 		int wexit = WEXITSTATUS(wstatus);
@@ -119,9 +119,9 @@ static bool check_use_path(bool use_posix) {
 
 unset:
 	if (old_path) {
-		ret &= bfs_pcheck(setenv("PATH", old_path, true) == 0);
+		ret &= bfs_echeck(setenv("PATH", old_path, true) == 0);
 	} else {
-		ret &= bfs_pcheck(unsetenv("PATH") == 0);
+		ret &= bfs_echeck(unsetenv("PATH") == 0);
 	}
 path:
 	dstrfree(new_path);
@@ -132,7 +132,7 @@ env:
 	}
 	free(envp);
 destroy:
-	ret &= bfs_pcheck(bfs_spawn_destroy(&spawn) == 0);
+	ret &= bfs_echeck(bfs_spawn_destroy(&spawn) == 0);
 out:
 	return ret;
 }
@@ -142,7 +142,7 @@ static bool check_enoent(bool use_posix) {
 	bool ret = true;
 
 	struct bfs_spawn spawn;
-	ret &= bfs_pcheck(bfs_spawn_init(&spawn) == 0);
+	ret &= bfs_echeck(bfs_spawn_init(&spawn) == 0);
 	if (!ret) {
 		goto out;
 	}
@@ -154,9 +154,9 @@ static bool check_enoent(bool use_posix) {
 
 	char *argv[] = {"eW6f5RM9Qi", NULL};
 	pid_t pid = bfs_spawn("eW6f5RM9Qi", &spawn, argv, NULL);
-	ret &= bfs_pcheck(pid < 0 && errno == ENOENT, "bfs_spawn()");
+	ret &= bfs_echeck(pid < 0 && errno == ENOENT, "bfs_spawn()");
 
-	ret &= bfs_pcheck(bfs_spawn_destroy(&spawn) == 0);
+	ret &= bfs_echeck(bfs_spawn_destroy(&spawn) == 0);
 out:
 	return ret;
 }
@@ -166,18 +166,18 @@ static bool check_resolve(void) {
 	char *exe;
 
 	exe = bfs_spawn_resolve("sh");
-	ret &= bfs_pcheck(exe, "bfs_spawn_resolve('sh')");
+	ret &= bfs_echeck(exe, "bfs_spawn_resolve('sh')");
 	free(exe);
 
 	exe = bfs_spawn_resolve("/bin/sh");
-	ret &= bfs_pcheck(exe && strcmp(exe, "/bin/sh") == 0);
+	ret &= bfs_echeck(exe && strcmp(exe, "/bin/sh") == 0);
 	free(exe);
 
 	exe = bfs_spawn_resolve("bin/tests/xspawnee");
-	ret &= bfs_pcheck(exe && strcmp(exe, "bin/tests/xspawnee") == 0);
+	ret &= bfs_echeck(exe && strcmp(exe, "bin/tests/xspawnee") == 0);
 	free(exe);
 
-	ret &= bfs_pcheck(!bfs_spawn_resolve("eW6f5RM9Qi") && errno == ENOENT);
+	ret &= bfs_echeck(!bfs_spawn_resolve("eW6f5RM9Qi") && errno == ENOENT);
 
 	return ret;
 }
diff --git a/tests/xtime.c b/tests/xtime.c
index d9d6c5c..1907e26 100644
--- a/tests/xtime.c
+++ b/tests/xtime.c
@@ -29,9 +29,9 @@ static bool check_one_xgetdate(const char *str, int error, time_t expected) {
 	int ret = xgetdate(str, &ts);
 
 	if (error) {
-		return bfs_pcheck(ret == -1 && errno == error, "xgetdate('%s')", str);
+		return bfs_echeck(ret == -1 && errno == error, "xgetdate('%s')", str);
 	} else {
-		return bfs_pcheck(ret == 0, "xgetdate('%s')", str)
+		return bfs_echeck(ret == 0, "xgetdate('%s')", str)
 			&& bfs_check(ts.tv_sec == expected && ts.tv_nsec == 0,
 				"xgetdate('%s'): %jd.%09jd != %jd",
 				str, (intmax_t)ts.tv_sec, (intmax_t)ts.tv_nsec, (intmax_t)expected);
@@ -82,12 +82,12 @@ static bool check_xgetdate(void) {
 static bool check_one_xmktime(time_t expected) {
 	struct tm tm;
 	if (!localtime_r(&expected, &tm)) {
-		bfs_diag("localtime_r(%jd): %s", (intmax_t)expected, xstrerror(errno));
+		bfs_ediag("localtime_r(%jd)", (intmax_t)expected);
 		return false;
 	}
 
 	time_t actual;
-	return bfs_pcheck(xmktime(&tm, &actual) == 0, "xmktime(" TM_FORMAT ")", TM_PRINTF(tm))
+	return bfs_echeck(xmktime(&tm, &actual) == 0, "xmktime(" TM_FORMAT ")", TM_PRINTF(tm))
 		&& bfs_check(actual == expected, "xmktime(" TM_FORMAT "): %jd != %jd", TM_PRINTF(tm), (intmax_t)actual, (intmax_t)expected);
 }