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Enforce correct log messages on diff generation failure tests

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This commit is contained in:
Nick Mathewson 2017-03-07 10:45:18 -05:00
parent ccb789fe34
commit 687df259c6
1 changed files with 28 additions and 2 deletions
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26
src/test/test_consdiff.c
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@ -9,6 +9,7 @@
#include "consdiff.h"
#include "routerparse.h"
#include "log_test_helpers.h"
#ifndef OP_EQ
#define OP_EQ ==
@ -422,6 +423,10 @@ test_consdiff_gen_ed_diff(void *arg)
{
smartlist_t *cons1=NULL, *cons2=NULL, *diff=NULL;
int i;
int free_cons_entries = 0;/* 1 if the cons1 and cons2 contents are
* heap-allocated */
setup_capture_of_logs(LOG_WARN);
(void)arg;
cons1 = smartlist_new();
cons2 = smartlist_new();
@ -439,10 +444,17 @@ test_consdiff_gen_ed_diff(void *arg)
diff = gen_ed_diff(cons1, cons2);
tt_ptr_op(NULL, OP_EQ, diff);
expect_single_log_msg_containing("Refusing to generate consensus diff "
"because the base consensus doesn't have its router entries sorted "
"properly.");
/* Same, but now with the second consensus. */
mock_clean_saved_logs();
diff = gen_ed_diff(cons2, cons1);
tt_ptr_op(NULL, OP_EQ, diff);
expect_single_log_msg_containing("Refusing to generate consensus diff "
"because the target consensus doesn't have its router entries sorted "
"properly.");
/* Identity hashes are repeated, return NULL. */
smartlist_clear(cons1);
@ -452,8 +464,12 @@ test_consdiff_gen_ed_diff(void *arg)
smartlist_add(cons1, (char*)"r name bbbbbbbbbbbbbbbbbbbbbbbbbbb etc");
smartlist_add(cons1, (char*)"bar");
mock_clean_saved_logs();
diff = gen_ed_diff(cons1, cons2);
tt_ptr_op(NULL, OP_EQ, diff);
expect_single_log_msg_containing("Refusing to generate consensus diff "
"because the base consensus doesn't have its router entries sorted "
"properly.");
/* We have to add a line that is just a dot, return NULL. */
smartlist_clear(cons1);
@ -466,8 +482,11 @@ test_consdiff_gen_ed_diff(void *arg)
smartlist_add(cons2, (char*)".");
smartlist_add(cons2, (char*)"foo2");
mock_clean_saved_logs();
diff = gen_ed_diff(cons1, cons2);
tt_ptr_op(NULL, OP_EQ, diff);
expect_single_log_msg_containing("Cannot generate consensus diff "
"because one of the lines to be added is \".\".");
#define MAX_LINE_COUNT (10000)
/* Too many lines to be fed to the quadratic-time function. */
@ -477,8 +496,11 @@ test_consdiff_gen_ed_diff(void *arg)
for (i=0; i < MAX_LINE_COUNT; ++i) smartlist_add(cons1, (char*)"a");
for (i=0; i < MAX_LINE_COUNT; ++i) smartlist_add(cons1, (char*)"b");
mock_clean_saved_logs();
diff = gen_ed_diff(cons1, cons2);
tt_ptr_op(NULL, OP_EQ, diff);
expect_single_log_msg_containing("Refusing to generate consensus diff "
"because we found too few common router ids.");
/* We have dot lines, but they don't interfere with the script format. */
smartlist_clear(cons1);
@ -560,6 +582,7 @@ test_consdiff_gen_ed_diff(void *arg)
smartlist_clear(cons2);
smartlist_split_string(cons1, "A:B:C:D:E", ":", 0, 0);
smartlist_split_string(cons2, "A:C:O:E:U", ":", 0, 0);
free_cons_entries = 1;
diff = gen_ed_diff(cons1, cons2);
tt_ptr_op(NULL, OP_NE, diff);
tt_int_op(7, OP_EQ, smartlist_len(diff));
@ -574,8 +597,11 @@ test_consdiff_gen_ed_diff(void *arg)
/* TODO: small real use-cases, i.e. consensuses. */
done:
teardown_capture_of_logs();
if (free_cons_entries) {
if (cons1) SMARTLIST_FOREACH(cons1, char*, line, tor_free(line));
if (cons2) SMARTLIST_FOREACH(cons2, char*, line, tor_free(line));
}
smartlist_free(cons1);
smartlist_free(cons2);
if (diff) SMARTLIST_FOREACH(diff, char*, line, tor_free(line));