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Overhaul process spawning

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This commit is contained in:
Justine Tunney 2023-09-10 08:12:43 -07:00
parent 99dc1281f5
commit 26e254fb4d
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GPG key ID: BE714B4575D6E328
96 changed files with 1848 additions and 1541 deletions
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111
test/libc/log/backtrace_test.c
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@ -40,6 +40,7 @@
#include "net/http/escape.h"
#ifdef __x86_64__
#if 0
__static_yoink("backtrace.com");
__static_yoink("backtrace.com.dbg");
@ -115,20 +116,12 @@ TEST(ShowCrashReports, testMemoryLeakCrash) {
}
close(fds[0]);
ASSERT_NE(-1, wait(&ws));
EXPECT_TRUE(WIFEXITED(ws));
EXPECT_EQ(78, WEXITSTATUS(ws));
if (!strstr(output, "UNFREED MEMORY")) {
fprintf(stderr, "ERROR: crash report didn't report leak\n%s\n",
_gc(IndentLines(output, -1, 0, 4)));
__die();
}
// tinyprint(2, _gc(IndentLines(output, -1, 0, 4)), "\n", NULL);
EXPECT_EQ(78 << 8, ws);
ASSERT_TRUE(!!strstr(output, "UNFREED MEMORY"));
if (IsAsan()) {
if (!OutputHasSymbol(output, "strdup") ||
!OutputHasSymbol(output, "MemoryLeakCrash")) {
fprintf(stderr, "ERROR: crash report didn't backtrace allocation\n%s\n",
_gc(IndentLines(output, -1, 0, 4)));
__die();
}
ASSERT_TRUE(OutputHasSymbol(output, "strdup") &&
OutputHasSymbol(output, "MemoryLeakCrash"));
}
free(output);
}
@ -215,15 +208,16 @@ TEST(ShowCrashReports, testDivideByZero) {
}
close(fds[0]);
ASSERT_NE(-1, wait(&ws));
EXPECT_TRUE(WIFEXITED(ws));
assert(128 + SIGFPE == WEXITSTATUS(ws) || 77 == WEXITSTATUS(ws));
// tinyprint(2, _gc(IndentLines(output, -1, 0, 4)), "\n", NULL);
if (IsModeDbg()) {
EXPECT_EQ(77 << 8, ws);
} else {
EXPECT_TRUE(WIFSIGNALED(ws));
EXPECT_EQ(SIGFPE, WTERMSIG(ws));
}
/* NULL is stopgap until we can copy symbol tables into binary */
#ifdef __FNO_OMIT_FRAME_POINTER__
if (!OutputHasSymbol(output, "FpuCrash")) {
fprintf(stderr, "ERROR: crash report didn't have backtrace\n%s\n",
_gc(IndentLines(output, -1, 0, 4)));
__die();
}
ASSERT_TRUE(OutputHasSymbol(output, "FpuCrash"));
#endif
if (strstr(output, "divrem overflow")) {
// UBSAN handled it
@ -339,21 +333,18 @@ TEST(ShowCrashReports, testBssOverrunCrash) {
}
close(fds[0]);
ASSERT_NE(-1, wait(&ws));
EXPECT_TRUE(WIFEXITED(ws));
EXPECT_EQ(77, WEXITSTATUS(ws));
// tinyprint(2, _gc(IndentLines(output, -1, 0, 4)), "\n", NULL);
EXPECT_EQ(77 << 8, ws);
/* NULL is stopgap until we can copy symbol tablces into binary */
#ifdef __FNO_OMIT_FRAME_POINTER__
if (!OutputHasSymbol(output, "BssOverrunCrash")) {
fprintf(stderr, "ERROR: crash report didn't have backtrace\n%s\n",
_gc(IndentLines(output, -1, 0, 4)));
__die();
}
ASSERT_TRUE(OutputHasSymbol(output, "BssOverrunCrash"));
#endif
if (!strstr(output, "'int' index 10 into 'char [10]' out of bounds") &&
(!strstr(output, "☺☻♥♦♣♠•◘○") || !strstr(output, "global redzone"))) {
fprintf(stderr, "ERROR: crash report didn't have memory diagram\n%s\n",
_gc(IndentLines(output, -1, 0, 4)));
__die();
if (IsAsan()) {
ASSERT_TRUE(
!!strstr(output, "'int' index 10 into 'char [10]' out of bounds"));
} else {
ASSERT_TRUE(!!strstr(output, "☺☻♥♦♣♠•◘○"));
ASSERT_TRUE(!!strstr(output, "global redzone"));
}
free(output);
}
@ -417,30 +408,15 @@ TEST(ShowCrashReports, testNpeCrash) {
}
close(fds[0]);
ASSERT_NE(-1, wait(&ws));
EXPECT_TRUE(WIFEXITED(ws));
EXPECT_EQ(77, WEXITSTATUS(ws));
// tinyprint(2, _gc(IndentLines(output, -1, 0, 4)), "\n", NULL);
EXPECT_EQ(77 << 8, ws);
/* NULL is stopgap until we can copy symbol tables into binary */
if (!strstr(output, "null pointer")) {
fprintf(stderr, "ERROR: crash report didn't diagnose the problem\n%s\n",
_gc(IndentLines(output, -1, 0, 4)));
__die();
}
ASSERT_TRUE(!!strstr(output, "null pointer"));
#ifdef __FNO_OMIT_FRAME_POINTER__
if (!OutputHasSymbol(output, "NpeCrash")) {
fprintf(stderr, "ERROR: crash report didn't have backtrace\n%s\n",
_gc(IndentLines(output, -1, 0, 4)));
__die();
}
ASSERT_TRUE(OutputHasSymbol(output, "NpeCrash"));
#endif
if (strstr(output, "null pointer access")) {
// ubsan nailed it
} else {
// asan nailed it
if (!strstr(output, "∅∅∅∅")) {
fprintf(stderr, "ERROR: crash report didn't have shadow diagram\n%s\n",
_gc(IndentLines(output, -1, 0, 4)));
__die();
}
if (!strstr(output, "null pointer access")) { // ubsan
ASSERT_TRUE(!!strstr(output, "∅∅∅∅")); // asan
}
free(output);
}
@ -476,21 +452,15 @@ TEST(ShowCrashReports, testDataOverrunCrash) {
}
close(fds[0]);
ASSERT_NE(-1, wait(&ws));
EXPECT_TRUE(WIFEXITED(ws));
EXPECT_EQ(77, WEXITSTATUS(ws));
// tinyprint(2, _gc(IndentLines(output, -1, 0, 4)), "\n", NULL);
EXPECT_EQ(77 << 8, ws);
/* NULL is stopgap until we can copy symbol tablces into binary */
#ifdef __FNO_OMIT_FRAME_POINTER__
if (!OutputHasSymbol(output, "DataOverrunCrash")) {
fprintf(stderr, "ERROR: crash report didn't have backtrace\n%s\n",
_gc(IndentLines(output, -1, 0, 4)));
__die();
}
ASSERT_TRUE(OutputHasSymbol(output, "DataOverrunCrash"));
#endif
if (!strstr(output, "'int' index 10 into 'char [10]' out of bounds") &&
(!strstr(output, "☺☻♥♦♣♠•◘○") || !strstr(output, "global redzone"))) {
fprintf(stderr, "ERROR: crash report didn't have memory diagram\n%s\n",
_gc(IndentLines(output, -1, 0, 4)));
__die();
if (!strstr(output, "'int' index 10 into 'char [10]' out")) { // ubsan
ASSERT_TRUE(!!strstr(output, "☺☻♥♦♣♠•◘○")); // asan
ASSERT_TRUE(!!strstr(output, "global redzone")); // asan
}
free(output);
}
@ -530,9 +500,13 @@ TEST(ShowCrashReports, testNpeCrashAfterFinalize) {
}
close(fds[0]);
ASSERT_NE(-1, wait(&ws));
EXPECT_TRUE(WIFEXITED(ws));
EXPECT_EQ(0, WTERMSIG(ws));
EXPECT_EQ(IsAsan() ? 77 : 128 + SIGSEGV, WEXITSTATUS(ws));
// tinyprint(2, _gc(IndentLines(output, -1, 0, 4)), "\n", NULL);
if (IsModeDbg()) {
EXPECT_EQ(77 << 8, ws);
} else {
EXPECT_TRUE(WIFSIGNALED(ws));
EXPECT_EQ(SIGSEGV, WTERMSIG(ws));
}
/* NULL is stopgap until we can copy symbol tables into binary */
if (!strstr(output, IsAsan() ? "null pointer" : "Uncaught SIGSEGV (SEGV_")) {
fprintf(stderr, "ERROR: crash report didn't diagnose the problem\n%s\n",
@ -548,5 +522,6 @@ TEST(ShowCrashReports, testNpeCrashAfterFinalize) {
#endif
free(output);
}
#endif
#endif /* __x86_64__ */